/*
* Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs.h>
#include <xfs_quota_priv.h>
#include <xfs_log_recover.h>
#include "pagebuf/page_buf_internal.h"
#include <linux/ctype.h>
#include <linux/kdb.h>
#include <linux/kdbprivate.h>
#include <linux/mm.h>
#include <linux/init.h>
MODULE_AUTHOR("SGI <sgi.com>");
MODULE_DESCRIPTION("Additional kdb commands for debugging XFS");
MODULE_LICENSE("GPL");
EXPORT_NO_SYMBOLS;
/*
* Command table functions.
*/
static void xfsidbg_xagf(xfs_agf_t *);
static void xfsidbg_xagi(xfs_agi_t *);
static void xfsidbg_xaildump(xfs_mount_t *);
static void xfsidbg_xalloc(xfs_alloc_arg_t *);
static void xfsidbg_xattrcontext(xfs_attr_list_context_t *);
static void xfsidbg_xattrleaf(xfs_attr_leafblock_t *);
static void xfsidbg_xattrsf(xfs_attr_shortform_t *);
static void xfsidbg_xbirec(xfs_bmbt_irec_t *r);
static void xfsidbg_xbmalla(xfs_bmalloca_t *);
static void xfsidbg_xbrec(xfs_bmbt_rec_64_t *);
static void xfsidbg_xbroot(xfs_inode_t *);
static void xfsidbg_xbroota(xfs_inode_t *);
static void xfsidbg_xbtcur(xfs_btree_cur_t *);
static void xfsidbg_xbuf(xfs_buf_t *);
static void xfsidbg_xbuf_real(xfs_buf_t *, int);
static void xfsidbg_xchash(xfs_mount_t *mp);
static void xfsidbg_xchashlist(xfs_chashlist_t *chl);
static void xfsidbg_xdaargs(xfs_da_args_t *);
static void xfsidbg_xdabuf(xfs_dabuf_t *);
static void xfsidbg_xdanode(xfs_da_intnode_t *);
static void xfsidbg_xdastate(xfs_da_state_t *);
static void xfsidbg_xdirleaf(xfs_dir_leafblock_t *);
static void xfsidbg_xdirsf(xfs_dir_shortform_t *);
static void xfsidbg_xdir2free(xfs_dir2_free_t *);
static void xfsidbg_xdir2sf(xfs_dir2_sf_t *);
static void xfsidbg_xexlist(xfs_inode_t *);
static void xfsidbg_xflist(xfs_bmap_free_t *);
static void xfsidbg_xhelp(void);
static void xfsidbg_xiclog(xlog_in_core_t *);
static void xfsidbg_xiclogall(xlog_in_core_t *);
static void xfsidbg_xiclogcb(xlog_in_core_t *);
static void xfsidbg_xihash(xfs_mount_t *mp);
static void xfsidbg_xinodes(xfs_mount_t *);
static void xfsidbg_delayed_blocks(xfs_mount_t *);
static void xfsidbg_xinodes_quiesce(xfs_mount_t *);
static void xfsidbg_xlog(xlog_t *);
static void xfsidbg_xlog_ritem(xlog_recover_item_t *);
static void xfsidbg_xlog_rtrans(xlog_recover_t *);
static void xfsidbg_xlog_rtrans_entire(xlog_recover_t *);
static void xfsidbg_xlog_tic(xlog_ticket_t *);
static void xfsidbg_xlogitem(xfs_log_item_t *);
static void xfsidbg_xmount(xfs_mount_t *);
static void xfsidbg_xnode(xfs_inode_t *ip);
static void xfsidbg_xcore(xfs_iocore_t *io);
static void xfsidbg_xperag(xfs_mount_t *);
static void xfsidbg_xqm_diskdq(xfs_disk_dquot_t *);
static void xfsidbg_xqm_dqattached_inos(xfs_mount_t *);
static void xfsidbg_xqm_dquot(xfs_dquot_t *);
static void xfsidbg_xqm_mplist(xfs_mount_t *);
static void xfsidbg_xqm_qinfo(xfs_mount_t *mp);
static void xfsidbg_xqm_tpdqinfo(xfs_trans_t *tp);
static void xfsidbg_xsb(xfs_sb_t *, int convert);
static void xfsidbg_xtp(xfs_trans_t *);
static void xfsidbg_xtrans_res(xfs_mount_t *);
#ifdef CONFIG_XFS_QUOTA
static void xfsidbg_xqm(void);
static void xfsidbg_xqm_htab(void);
static void xfsidbg_xqm_freelist_print(xfs_frlist_t *qlist, char *title);
static void xfsidbg_xqm_freelist(void);
#endif
/* kdb wrappers */
static int kdbm_xfs_xagf(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xagf((xfs_agf_t *)addr);
return 0;
}
static int kdbm_xfs_xagi(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xagi((xfs_agi_t *)addr);
return 0;
}
static int kdbm_xfs_xaildump(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xaildump((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xalloc(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xalloc((xfs_alloc_arg_t *) addr);
return 0;
}
static int kdbm_xfs_xattrcontext(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xattrcontext((xfs_attr_list_context_t *) addr);
return 0;
}
static int kdbm_xfs_xattrleaf(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xattrleaf((xfs_attr_leafblock_t *) addr);
return 0;
}
static int kdbm_xfs_xattrsf(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xattrsf((xfs_attr_shortform_t *) addr);
return 0;
}
static int kdbm_xfs_xbirec(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xbirec((xfs_bmbt_irec_t *) addr);
return 0;
}
static int kdbm_xfs_xbmalla(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xbmalla((xfs_bmalloca_t *)addr);
return 0;
}
static int kdbm_xfs_xbrec(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xbrec((xfs_bmbt_rec_64_t *) addr);
return 0;
}
static int kdbm_xfs_xbroot(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xbroot((xfs_inode_t *) addr);
return 0;
}
static int kdbm_xfs_xbroota(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xbroota((xfs_inode_t *) addr);
return 0;
}
static int kdbm_xfs_xbtcur(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xbtcur((xfs_btree_cur_t *) addr);
return 0;
}
static int kdbm_xfs_xbuf(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xbuf((xfs_buf_t *) addr);
return 0;
}
static int kdbm_xfs_xchash(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xchash((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xchashlist(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xchashlist((xfs_chashlist_t *) addr);
return 0;
}
static int kdbm_xfs_xdaargs(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xdaargs((xfs_da_args_t *) addr);
return 0;
}
static int kdbm_xfs_xdabuf(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xdabuf((xfs_dabuf_t *) addr);
return 0;
}
static int kdbm_xfs_xdanode(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xdanode((xfs_da_intnode_t *) addr);
return 0;
}
static int kdbm_xfs_xdastate(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xdastate((xfs_da_state_t *) addr);
return 0;
}
static int kdbm_xfs_xdirleaf(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xdirleaf((xfs_dir_leafblock_t *) addr);
return 0;
}
static int kdbm_xfs_xdirsf(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xdirsf((xfs_dir_shortform_t *) addr);
return 0;
}
static int kdbm_xfs_xdir2free(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xdir2free((xfs_dir2_free_t *) addr);
return 0;
}
static int kdbm_xfs_xdir2sf(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xdir2sf((xfs_dir2_sf_t *) addr);
return 0;
}
static int kdbm_xfs_xexlist(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xexlist((xfs_inode_t *) addr);
return 0;
}
static int kdbm_xfs_xflist(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xflist((xfs_bmap_free_t *) addr);
return 0;
}
static int kdbm_xfs_xhelp(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
if (argc != 0)
return KDB_ARGCOUNT;
xfsidbg_xhelp();
return 0;
}
static int kdbm_xfs_xiclog(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xiclog((xlog_in_core_t *) addr);
return 0;
}
static int kdbm_xfs_xiclogall(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xiclogall((xlog_in_core_t *) addr);
return 0;
}
static int kdbm_xfs_xiclogcb(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xiclogcb((xlog_in_core_t *) addr);
return 0;
}
static int kdbm_xfs_xihash(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xihash((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xinodes(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xinodes((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_delayed_blocks(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_delayed_blocks((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xinodes_quiesce(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xinodes_quiesce((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xlog(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xlog((xlog_t *) addr);
return 0;
}
static int kdbm_xfs_xlog_ritem(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xlog_ritem((xlog_recover_item_t *) addr);
return 0;
}
static int kdbm_xfs_xlog_rtrans(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xlog_rtrans((xlog_recover_t *) addr);
return 0;
}
static int kdbm_xfs_xlog_rtrans_entire(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xlog_rtrans_entire((xlog_recover_t *) addr);
return 0;
}
static int kdbm_xfs_xlog_tic(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xlog_tic((xlog_ticket_t *) addr);
return 0;
}
static int kdbm_xfs_xlogitem(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xlogitem((xfs_log_item_t *) addr);
return 0;
}
static int kdbm_xfs_xmount(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xmount((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xnode(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xnode((xfs_inode_t *) addr);
return 0;
}
static int kdbm_xfs_xcore(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xcore((xfs_iocore_t *) addr);
return 0;
}
static int kdbm_xfs_xperag(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xperag((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xqm_diskdq(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xqm_diskdq((xfs_disk_dquot_t *) addr);
return 0;
}
static int kdbm_xfs_xqm_dqattached_inos(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xqm_dqattached_inos((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xqm_dquot(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xqm_dquot((xfs_dquot_t *) addr);
return 0;
}
#ifdef CONFIG_XFS_QUOTA
static int kdbm_xfs_xqm(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
if (argc != 0)
return KDB_ARGCOUNT;
xfsidbg_xqm();
return 0;
}
static int kdbm_xfs_xqm_freelist(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
if (argc != 0)
return KDB_ARGCOUNT;
xfsidbg_xqm_freelist();
return 0;
}
static int kdbm_xfs_xqm_htab(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
if (argc != 0)
return KDB_ARGCOUNT;
xfsidbg_xqm_htab();
return 0;
}
#endif
static int kdbm_xfs_xqm_mplist(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xqm_mplist((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xqm_qinfo(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xqm_qinfo((xfs_mount_t *) addr);
return 0;
}
static int kdbm_xfs_xqm_tpdqinfo(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xqm_tpdqinfo((xfs_trans_t *) addr);
return 0;
}
static int kdbm_xfs_xsb(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
unsigned long convert=0;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1 && argc!=2)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
if (argc==2) {
/* extra argument - conversion flag */
diag = kdbgetaddrarg(argc, argv, &nextarg, &convert, &offset, NULL, regs);
if (diag)
return diag;
}
xfsidbg_xsb((xfs_sb_t *) addr, (int)convert);
return 0;
}
static int kdbm_xfs_xtp(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xtp((xfs_trans_t *) addr);
return 0;
}
static int kdbm_xfs_xtrans_res(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
xfsidbg_xtrans_res((xfs_mount_t *) addr);
return 0;
}
/*
* Vnode descriptor dump.
* This table is a string version of all the flags defined in vnode.h.
*/
char *tab_vflags[] = {
/* local only flags */
"VINACT", /* 0x01 */
"VRECLM", /* 0x02 */
"VWAIT", /* 0x04 */
"VMODIFIED", /* 0x08 */
"INVALID0x10", /* 0x10 */
"INVALID0x20", /* 0x20 */
"INVALID0x40", /* 0x40 */
"INVALID0x80", /* 0x80 */
"INVALID0x100", /* 0x100 */
"INVALID0x200", /* 0x200 */
"INVALID0x400", /* 0x400 */
"INVALID0x800", /* 0x800 */
"INVALID0x1000", /* 0x1000 */
"INVALID0x2000", /* 0x2000 */
"INVALID0x4000", /* 0x4000 */
"INVALID0x8000", /* 0x8000 */
"INVALID0x10000", /* 0x10000 */
"INVALID0x20000", /* 0x20000 */
"INVALID0x40000", /* 0x40000 */
"INVALID0x80000", /* 0x80000 */
"VROOT", /* 0x100000 */
"VNOSWAP", /* 0x200000 */
"VISSWAP", /* 0x400000 */
"VREPLICABLE", /* 0x800000 */
"VNOTREPLICABLE", /* 0x1000000 */
"VDOCMP", /* 0x2000000 */
"VSHARE", /* 0x4000000 */
"VFRLOCKS", /* 0x8000000 */
"VENF_LOCKING", /* 0x10000000 */
"VOPLOCK", /* 0x20000000 */
"VPURGE", /* 0x40000000 */
"INVALID0x80000000", /* 0x80000000 */
0
};
static char *vnode_type[] = {
"VNON", "VREG", "VDIR", "VBLK", "VLNK", "VFIFO", "VBAD", "VSOCK"
};
static void
printflags(register uint64_t flags,
register char **strings,
register char *name)
{
register uint64_t mask = 1;
if (name)
kdb_printf("%s 0x%llx <", name, (unsigned long long)flags);
while (flags != 0 && *strings) {
if (mask & flags) {
kdb_printf("%s ", *strings);
flags &= ~mask;
}
mask <<= 1;
strings++;
}
if (name)
kdb_printf("> ");
return;
}
static void printvnode(vnode_t *vp)
{
bhv_desc_t *bh;
kdb_symtab_t symtab;
kdb_printf("vnode: 0x%p type ", vp);
if ((size_t)vp->v_type >= sizeof(vnode_type)/sizeof(vnode_type[0]))
kdb_printf("out of range 0x%x\n", vp->v_type);
else
kdb_printf("%s\n", vnode_type[vp->v_type]);
if ((bh = vp->v_bh.bh_first)) {
kdb_printf(" v_inode 0x%p v_bh->bh_first 0x%p pobj 0x%p\n",
LINVFS_GET_IP(vp), bh, bh->bd_pdata);
if (kdbnearsym((unsigned long)bh->bd_ops, &symtab))
kdb_printf(" ops %s ", symtab.sym_name);
else
kdb_printf(" ops %s/0x%p ",
"???", (void *)bh->bd_ops);
} else {
kdb_printf(" v_inode 0x%p v_bh->bh_first = NULLBHV ",
LINVFS_GET_IP(vp));
}
printflags((__psunsigned_t)vp->v_flag, tab_vflags, "flag =");
kdb_printf("\n");
#ifdef CONFIG_XFS_VNODE_TRACING
kdb_printf(" v_trace 0x%p\n", vp->v_trace);
#endif /* CONFIG_XFS_VNODE_TRACING */
}
static int kdbm_vnode(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
unsigned long addr;
int nextarg = 1;
long offset = 0;
int diag;
vnode_t *vp;
/* bhv_desc_t *bh; */
/* kdb_symtab_t symtab;*/
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
vp = (vnode_t *)addr;
printvnode(vp);
return 0;
}
#ifdef CONFIG_XFS_VNODE_TRACING
/*
* Print a vnode trace entry.
*/
static int
vn_trace_pr_entry(ktrace_entry_t *ktep)
{
char funcname[128];
kdb_symtab_t symtab;
if ((__psint_t)ktep->val[0] == 0)
return 0;
if (kdbnearsym((unsigned int)ktep->val[8], &symtab)) {
unsigned long offval;
offval = (unsigned int)ktep->val[8] - symtab.sym_start;
if (offval)
sprintf(funcname, "%s+0x%lx", symtab.sym_name, offval);
else
sprintf(funcname, "%s", symtab.sym_name);
} else
funcname[0] = '\0';
switch ((__psint_t)ktep->val[0]) {
case VNODE_KTRACE_ENTRY:
kdb_printf("entry to %s i_count = %d",
(char *)ktep->val[1],
(__psint_t)ktep->val[3]);
break;
case VNODE_KTRACE_EXIT:
kdb_printf("exit from %s i_count = %d",
(char *)ktep->val[1],
(__psint_t)ktep->val[3]);
break;
case VNODE_KTRACE_HOLD:
if ((__psint_t)ktep->val[3] != 1)
kdb_printf("hold @%s:%d(%s) i_count %d => %d ",
(char *)ktep->val[1],
(__psint_t)ktep->val[2],
funcname,
(__psint_t)ktep->val[3] - 1,
(__psint_t)ktep->val[3]);
else
kdb_printf("get @%s:%d(%s) i_count = %d",
(char *)ktep->val[1],
(__psint_t)ktep->val[2],
funcname,
(__psint_t)ktep->val[3]);
break;
case VNODE_KTRACE_REF:
kdb_printf("ref @%s:%d(%s) i_count = %d",
(char *)ktep->val[1],
(__psint_t)ktep->val[2],
funcname,
(__psint_t)ktep->val[3]);
break;
case VNODE_KTRACE_RELE:
if ((__psint_t)ktep->val[3] != 1)
kdb_printf("rele @%s:%d(%s) i_count %d => %d ",
(char *)ktep->val[1],
(__psint_t)ktep->val[2],
funcname,
(__psint_t)ktep->val[3],
(__psint_t)ktep->val[3] - 1);
else
kdb_printf("free @%s:%d(%s) i_count = %d",
(char *)ktep->val[1],
(__psint_t)ktep->val[2],
funcname,
(__psint_t)ktep->val[3]);
break;
default:
kdb_printf("unknown vntrace record\n");
return 1;
}
kdb_printf("\n");
kdb_printf(" cpu = %d pid = %d ",
(__psint_t)ktep->val[6], (pid_t)ktep->val[7]);
printflags((__psunsigned_t)ktep->val[5], tab_vflags, "flag =");
if (kdbnearsym((unsigned int)ktep->val[4], &symtab)) {
unsigned long offval;
offval = (unsigned int)ktep->val[4] - symtab.sym_start;
if (offval)
kdb_printf(" ra = %s+0x%lx", symtab.sym_name, offval);
else
kdb_printf(" ra = %s", symtab.sym_name);
} else
kdb_printf(" ra = ?? 0x%p", (void *)ktep->val[4]);
return 1;
}
/*
* Print out the trace buffer attached to the given vnode.
*/
static int kdbm_vntrace(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
int diag;
int nextarg = 1;
long offset = 0;
unsigned long addr;
vnode_t *vp;
ktrace_entry_t *ktep;
ktrace_snap_t kts;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
vp = (vnode_t *)addr;
if (vp->v_trace == NULL) {
kdb_printf("The vnode trace buffer is not initialized\n");
return 0;
}
kdb_printf("vntrace vp 0x%p\n", vp);
ktep = ktrace_first(vp->v_trace, &kts);
while (ktep != NULL) {
if (vn_trace_pr_entry(ktep))
kdb_printf("\n");
ktep = ktrace_next(vp->v_trace, &kts);
}
return 0;
}
/*
* Print out the trace buffer attached to the given vnode.
*/
static int kdbm_vntraceaddr(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
int diag;
int nextarg = 1;
long offset = 0;
unsigned long addr;
struct ktrace *kt;
ktrace_entry_t *ktep;
ktrace_snap_t kts;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
kt = (struct ktrace *)addr;
kdb_printf("vntraceaddr kt 0x%p\n", kt);
ktep = ktrace_first(kt, &kts);
while (ktep != NULL) {
if (vn_trace_pr_entry(ktep))
kdb_printf("\n");
ktep = ktrace_next(kt, &kts);
}
return 0;
}
#endif /* CONFIG_XFS_VNODE_TRACING */
static void printinode(struct inode *ip)
{
unsigned long addr;
if (ip == NULL)
return;
kdb_printf(" i_ino = %lu i_count = %u i_dev = 0x%x i_size %Ld\n",
ip->i_ino, atomic_read(&ip->i_count),
kdev_t_to_nr(ip->i_dev), ip->i_size);
kdb_printf(
" i_mode = 0x%x i_nlink = %d i_rdev = 0x%x i_state = 0x%lx\n",
ip->i_mode, ip->i_nlink,
kdev_t_to_nr(ip->i_rdev), ip->i_state);
kdb_printf(" i_hash.nxt = 0x%p i_hash.prv = 0x%p\n",
ip->i_hash.next, ip->i_hash.prev);
kdb_printf(" i_list.nxt = 0x%p i_list.prv = 0x%p\n",
ip->i_list.next, ip->i_list.prev);
kdb_printf(" i_dentry.nxt = 0x%p i_dentry.prv = 0x%p\n",
ip->i_dentry.next,
ip->i_dentry.prev);
addr = (unsigned long)ip;
kdb_printf(" i_sb = 0x%p i_op = 0x%p i_data = 0x%lx nrpages = %lu\n",
ip->i_sb, ip->i_op,
addr + offsetof(struct inode, i_data),
ip->i_data.nrpages);
kdb_printf(" vnode ptr 0x%p\n", LINVFS_GET_VP(ip));
}
static int kdbm_vn(
int argc,
const char **argv,
const char **envp,
struct pt_regs *regs)
{
int diag;
int nextarg = 1;
/* char *symname; */
long offset = 0;
unsigned long addr;
struct inode *ip;
/* bhv_desc_t *bh; */
#ifdef CONFIG_XFS_VNODE_TRACING
ktrace_entry_t *ktep;
ktrace_snap_t kts;
#endif
vnode_t *vp;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag)
return diag;
vp = (vnode_t *)addr;
ip = LINVFS_GET_IP(vp);
kdb_printf("--> Inode @ 0x%p\n", ip);
printinode(ip);
kdb_printf("--> Vnode @ 0x%p\n", vp);
printvnode(vp);
#ifdef CONFIG_XFS_VNODE_TRACING
kdb_printf("--> Vntrace @ 0x%p/0x%p\n", vp, vp->v_trace);
if (vp->v_trace == NULL)
return 0;
ktep = ktrace_first(vp->v_trace, &kts);
while (ktep != NULL) {
if (vn_trace_pr_entry(ktep))
kdb_printf("\n");
ktep = ktrace_next(vp->v_trace, &kts);
}
#endif /* CONFIG_XFS_VNODE_TRACING */
return 0;
}
/* pagebuf stuff */
static char *pb_flag_vals[] = {
"READ", "WRITE", "MAPPED", "PARTIAL",
"ASYNC", "NONE", "DELWRI", "FREED", "SYNC",
"MAPPABLE", "STALE", "FS_MANAGED", "RELEASE",
"LOCK", "TRYLOCK", "ALLOCATE", "FILE_ALLOCATE", "DONT_BLOCK",
"DIRECT", "LOCKABLE", "NEXT_KEY", "ENTER_PAGES",
"ALL_PAGES_MAPPED", "SOME_INVALID_PAGES", "ADDR_ALLOCATED",
"MEM_ALLOCATED", "GRIO", "FORCEIO", "SHUTDOWN",
NULL };
static char *pbm_flag_vals[] = {
"EOF", "HOLE", "DELAY", "FLUSH_OVERLAPS",
"READAHEAD", "UNWRITTEN", "DONTALLOC", "NEW",
NULL };
static char *map_flags(unsigned long flags, char *mapping[])
{
static char buffer[256];
int index;
int offset = 12;
buffer[0] = '\0';
for (index = 0; flags && mapping[index]; flags >>= 1, index++) {
if (flags & 1) {
if ((offset + strlen(mapping[index]) + 1) >= 80) {
strcat(buffer, "\n ");
offset = 12;
} else if (offset > 12) {
strcat(buffer, " ");
offset++;
}
strcat(buffer, mapping[index]);
offset += strlen(mapping[index]);
}
}
return (buffer);
}
static char *pb_flags(page_buf_flags_t pb_flag)
{
return(map_flags((unsigned long) pb_flag, pb_flag_vals));
}
static int
kdbm_pb_flags(int argc, const char **argv, const char **envp, struct pt_regs *regs)
{
unsigned long flags;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
diag = kdbgetularg(argv[1], &flags);
if (diag)
return diag;
kdb_printf("pb flags 0x%lx = %s\n", flags, pb_flags(flags));
return 0;
}
static int
kdbm_pb(int argc, const char **argv, const char **envp, struct pt_regs *regs)
{
page_buf_private_t bp;
unsigned long addr;
long offset=0;
int nextarg;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
nextarg = 1;
if ((diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs)) ||
(diag = kdb_getarea(bp, addr)))
return diag;
kdb_printf("page_buf_t at 0x%lx\n", addr);
kdb_printf(" pb_flags %s\n", pb_flags(bp.pb_common.pb_flags));
kdb_printf(" pb_target 0x%p pb_hold %d pb_next 0x%p pb_prev 0x%p\n",
bp.pb_common.pb_target, bp.pb_common.pb_hold.counter,
bp.pb_common.pb_list.next, bp.pb_common.pb_list.prev);
kdb_printf(" pb_hash_index %d pb_hash_next 0x%p pb_hash_prev 0x%p\n",
bp.pb_common.pb_hash_index,
bp.pb_common.pb_hash_list.next,
bp.pb_common.pb_hash_list.prev);
kdb_printf(" pb_file_offset 0x%llx pb_buffer_length 0x%llx pb_addr 0x%p\n",
(unsigned long long) bp.pb_common.pb_file_offset,
(unsigned long long) bp.pb_common.pb_buffer_length,
bp.pb_common.pb_addr);
kdb_printf(" pb_bn 0x%Lx pb_count_desired 0x%lx\n",
bp.pb_common.pb_bn,
(unsigned long) bp.pb_common.pb_count_desired);
kdb_printf(" pb_io_remaining %d pb_error %d\n",
bp.pb_io_remaining.counter, bp.pb_common.pb_error);
kdb_printf(" pb_page_count %d pb_offset 0x%x pb_pages 0x%p\n",
bp.pb_common.pb_page_count, bp.pb_common.pb_offset,
bp.pb_common.pb_pages);
#ifdef PAGEBUF_LOCK_TRACKING
kdb_printf(" pb_iodonesema (%d,%d) pb_sema (%d,%d) pincount (%d) last holder %d\n",
bp.pb_common.pb_iodonesema.count.counter,
bp.pb_common.pb_iodonesema.sleepers,
bp.pb_sema.count.counter, bp.pb_sema.sleepers,
bp.pb_pin_count.counter, bp.pb_last_holder);
#else
kdb_printf(" pb_iodonesema (%d,%d) pb_sema (%d,%d) pincount (%d)\n",
bp.pb_common.pb_iodonesema.count.counter,
bp.pb_common.pb_iodonesema.sleepers,
bp.pb_sema.count.counter, bp.pb_sema.sleepers,
bp.pb_pin_count.counter);
#endif
if (bp.pb_common.pb_fspriv || bp.pb_common.pb_fspriv2) {
kdb_printf( "pb_fspriv 0x%p pb_fspriv2 0x%p\n",
bp.pb_common.pb_fspriv, bp.pb_common.pb_fspriv2);
}
return 0;
}
/* XXXXXXXXXXXXXXXXXXXXXX */
/* The start of this deliberately looks like a read_descriptor_t in layout */
typedef struct {
read_descriptor_t io_rdesc;
/* 0x10 */
page_buf_rw_t io_dir; /* read or write */
loff_t io_offset; /* Starting offset of I/O */
int io_iovec_nr; /* Number of entries in iovec */
/* 0x20 */
struct iovec **io_iovec; /* iovec list indexed by iovec_index */
loff_t io_iovec_offset; /* offset into current iovec. */
int io_iovec_index; /* current iovec being processed */
unsigned int io_sshift; /* sector bit shift */
loff_t io_i_size; /* size of the file */
} pb_io_desc_t;
static int
kdbm_pbiodesc(int argc, const char **argv, const char **envp,
struct pt_regs *regs)
{
pb_io_desc_t pbio;
unsigned long addr;
long offset=0;
int nextarg;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
nextarg = 1;
if ((diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs)) ||
(diag = kdb_getarea(pbio, addr)))
kdb_printf("pb_io_desc_t at 0x%lx\n", addr);
kdb_printf(" io_rdesc [ written 0x%lx count 0x%lx buf 0x%p error %d ]\n",
(unsigned long) pbio.io_rdesc.written,
(unsigned long) pbio.io_rdesc.count,
pbio.io_rdesc.buf, pbio.io_rdesc.error);
kdb_printf(" io_dir %d io_offset 0x%Lx io_iovec_nr 0x%d\n",
pbio.io_dir, pbio.io_offset, pbio.io_iovec_nr);
kdb_printf(" io_iovec 0x%p io_iovec_offset 0x%Lx io_iovec_index 0x%d\n",
pbio.io_iovec, pbio.io_iovec_offset, pbio.io_iovec_index);
kdb_printf(" io_sshift 0x%d io_i_size 0x%Lx\n",
pbio.io_sshift, pbio.io_i_size);
return 0;
}
static int
kdbm_pbmap(int argc, const char **argv, const char **envp,
struct pt_regs *regs)
{
page_buf_bmap_t pbm;
unsigned long addr;
long offset=0;
int nextarg;
int diag;
if (argc != 1)
return KDB_ARGCOUNT;
nextarg = 1;
if ((diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs)) ||
(diag = kdb_getarea(pbm, addr)))
kdb_printf("page_buf_bmap_t at 0x%lx\n", addr);
kdb_printf(" pbm_bn 0x%llx pbm_offset 0x%Lx pbm_delta 0x%lx pbm_bsize 0x%lx\n",
(long long) pbm.pbm_bn, pbm.pbm_offset,
(unsigned long) pbm.pbm_delta, (unsigned long) pbm.pbm_bsize);
kdb_printf(" pbm_flags %s\n", map_flags(pbm.pbm_flags, pbm_flag_vals));
return 0;
}
#ifdef PAGEBUF_TRACE
# ifdef __PAGEBUF_TRACE__
# undef __PAGEBUF_TRACE__
# undef PB_DEFINE_TRACES
# undef PB_TRACE_START
# undef PB_TRACE_REC
# undef PB_TRACE_END
# endif
#include "pagebuf/page_buf_trace.h"
#define EV_SIZE (sizeof(event_names)/sizeof(char *))
void
pb_trace_core(
unsigned long match,
char *event_match,
unsigned long long offset,
long long mask)
{
extern struct pagebuf_trace_buf pb_trace;
int i, total, end;
pagebuf_trace_t *trace;
char *event;
char value[10];
end = pb_trace.start - 1;
if (end < 0)
end = PB_TRACE_BUFSIZE - 1;
if (match && (match < PB_TRACE_BUFSIZE)) {
for (i = pb_trace.start, total = 0; i != end; i = CIRC_INC(i)) {
trace = &pb_trace.buf[i];
if (trace->pb == 0)
continue;
total++;
}
total = total - match;
for (i = pb_trace.start; i != end && total; i = CIRC_INC(i)) {
trace = &pb_trace.buf[i];
if (trace->pb == 0)
continue;
total--;
}
match = 0;
} else
i = pb_trace.start;
for ( ; i != end; i = CIRC_INC(i)) {
trace = &pb_trace.buf[i];
if (offset) {
if ((trace->offset & ~mask) != offset)
continue;
}
if (trace->pb == 0)
continue;
if ((match != 0) && (trace->pb != match))
continue;
if ((trace->event < EV_SIZE-1) && event_names[trace->event]) {
event = event_names[trace->event];
} else if (trace->event == EV_SIZE) {
event = (char *)trace->misc;
} else {
event = value;
sprintf(value, "%8d", trace->event);
}
if (event_match && strcmp(event, event_match)) {
continue;
}
kdb_printf("pb 0x%lx [%s] (hold %u lock %d) misc 0x%p",
trace->pb, event,
trace->hold, trace->lock_value,
trace->misc);
kdb_symbol_print((unsigned int)trace->ra, NULL,
KDB_SP_SPACEB|KDB_SP_PAREN|KDB_SP_NEWLINE);
kdb_printf(" offset 0x%Lx size 0x%x task 0x%p\n",
trace->offset, trace->size, trace->task);
kdb_printf(" flags: %s\n",
pb_flags(trace->flags));
}
}
static int
kdbm_pbtrace_offset(int argc, const char **argv, const char **envp,
struct pt_regs *regs)
{
long mask = 0;
unsigned long offset = 0;
int diag;
if (argc > 2)
return KDB_ARGCOUNT;
if (argc > 0) {
diag = kdbgetularg(argv[1], &offset);
if (diag)
return diag;
}
if (argc > 1) {
diag = kdbgetularg(argv[1], &mask);
if (diag)
return diag;
}
pb_trace_core(0, NULL, (unsigned long long)offset,
(long long)mask); /* sign extent mask */
return 0;
}
static int
kdbm_pbtrace(int argc, const char **argv, const char **envp,
struct pt_regs *regs)
{
unsigned long addr = 0;
int diag, nextarg;
long offset = 0;
char *event_match = NULL;
if (argc > 1)
return KDB_ARGCOUNT;
if (argc == 1) {
if (isupper(argv[1][0]) || islower(argv[1][0])) {
event_match = (char *)argv[1];
printk("event match on \"%s\"\n", event_match);
argc = 0;
} else {
nextarg = 1;
diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, &offset, NULL, regs);
if (diag) {
printk("failed to parse %s as a number\n",
argv[1]);
return diag;
}
}
}
pb_trace_core(addr, event_match, 0LL, 0LL);
return 0;
}
#else /* PAGEBUF_TRACE */
static int
kdbm_pbtrace(int argc, const char **argv, const char **envp,
struct pt_regs *regs)
{
kdb_printf("pagebuf tracing not compiled in\n");
return 0;
}
#endif /* PAGEBUF_TRACE */
static struct xif {
char *name;
int (*func)(int, const char **, const char **, struct pt_regs *);
char *args;
char *help;
} xfsidbg_funcs[] = {
{ "vn", kdbm_vn, "<vnode>", "Dump inode/vnode/trace"},
{ "vnode", kdbm_vnode, "<vnode>", "Dump vnode"},
#ifdef CONFIG_XFS_VNODE_TRACING
{ "vntrace", kdbm_vntrace, "<vntrace>", "Dump vnode Trace"},
{ "vntraceaddr", kdbm_vntraceaddr, "<vntrace>", "Dump vnode Trace by Address"},
#endif /* CONFIG_XFS_VNODE_TRACING */
{ "xagf", kdbm_xfs_xagf, "<agf>",
"Dump XFS allocation group freespace" },
{ "xagi", kdbm_xfs_xagi, "<agi>",
"Dump XFS allocation group inode" },
{ "xail", kdbm_xfs_xaildump, "<xfs_mount_t>",
"Dump XFS AIL for a mountpoint" },
{ "xalloc", kdbm_xfs_xalloc, "<xfs_alloc_arg_t>",
"Dump XFS allocation args structure" },
{ "xattrcx", kdbm_xfs_xattrcontext, "<xfs_attr_list_context_t>",
"Dump XFS attr_list context struct"},
{ "xattrlf", kdbm_xfs_xattrleaf, "<xfs_attr_leafblock_t>",
"Dump XFS attribute leaf block"},
{ "xattrsf", kdbm_xfs_xattrsf, "<xfs_attr_shortform_t>",
"Dump XFS attribute shortform"},
{ "xbirec", kdbm_xfs_xbirec, "<xfs_bmbt_irec_t",
"Dump XFS bmap incore record"},
{ "xbmalla", kdbm_xfs_xbmalla, "<xfs_bmalloca_t>",
"Dump XFS bmalloc args structure"},
{ "xbrec", kdbm_xfs_xbrec, "<xfs_bmbt_rec_64_t",
"Dump XFS bmap record"},
{ "xbroot", kdbm_xfs_xbroot, "<xfs_inode_t>",
"Dump XFS bmap btree root (data)"},
{ "xbroota", kdbm_xfs_xbroota, "<xfs_inode_t>",
"Dump XFS bmap btree root (attr)"},
{ "xbtcur", kdbm_xfs_xbtcur, "<xfs_btree_cur_t>",
"Dump XFS btree cursor"},
{ "xbuf", kdbm_xfs_xbuf, "<xfs_buf_t>",
"Dump XFS data from a buffer"},
{ "xchash", kdbm_xfs_xchash, "<xfs_mount_t>",
"Dump XFS cluster hash"},
{ "xchlist", kdbm_xfs_xchashlist, "<xfs_chashlist_t>",
"Dump XFS cluster hash list"},
{ "xd2free", kdbm_xfs_xdir2free, "<xfs_dir2_free_t>",
"Dump XFS directory v2 freemap"},
{ "xdaargs", kdbm_xfs_xdaargs, "<xfs_da_args_t>",
"Dump XFS dir/attr args structure"},
{ "xdabuf", kdbm_xfs_xdabuf, "<xfs_dabuf_t>",
"Dump XFS dir/attr buf structure"},
{ "xdanode", kdbm_xfs_xdanode, "<xfs_da_intnode_t>",
"Dump XFS dir/attr node block"},
{ "xdastat", kdbm_xfs_xdastate, "<xfs_da_state_t>",
"Dump XFS dir/attr state_blk struct"},
{ "xdelay", kdbm_xfs_delayed_blocks, "<xfs_mount_t>",
"Dump delayed block totals"},
{ "xdirlf", kdbm_xfs_xdirleaf, "<xfs_dir_leafblock_t>",
"Dump XFS directory leaf block"},
{ "xdirsf", kdbm_xfs_xdirsf, "<xfs_dir_shortform_t>",
"Dump XFS directory shortform"},
{ "xdir2sf", kdbm_xfs_xdir2sf, "<xfs_dir2_sf_t>",
"Dump XFS directory v2 shortform"},
{ "xdiskdq", kdbm_xfs_xqm_diskdq, "<xfs_disk_dquot_t>",
"Dump XFS ondisk dquot (quota) struct"},
{ "xdqatt", kdbm_xfs_xqm_dqattached_inos, "<xfs_mount_t>",
"All incore inodes with dquots"},
{ "xdqinfo", kdbm_xfs_xqm_tpdqinfo, "<xfs_trans_t>",
"Dump dqinfo structure of a trans"},
{ "xdquot", kdbm_xfs_xqm_dquot, "<xfs_dquot_t>",
"Dump XFS dquot (quota) structure"},
{ "xexlist", kdbm_xfs_xexlist, "<xfs_inode_t>",
"Dump XFS bmap extents in inode"},
{ "xflist", kdbm_xfs_xflist, "<xfs_bmap_free_t>",
"Dump XFS to-be-freed extent list"},
{ "xhelp", kdbm_xfs_xhelp, "",
"Print idbg-xfs help"},
{ "xicall", kdbm_xfs_xiclogall, "<xlog_in_core_t>",
"Dump All XFS in-core logs"},
{ "xiclog", kdbm_xfs_xiclog, "<xlog_in_core_t>",
"Dump XFS in-core log"},
{ "xihash", kdbm_xfs_xihash, "<xfs_mount_t>",
"Dump XFS inode hash statistics"},
{ "xinodes", kdbm_xfs_xinodes, "<xfs_mount_t>",
"Dump XFS inodes per mount"},
{ "xquiesce",kdbm_xfs_xinodes_quiesce, "<xfs_mount_t>",
"Dump non-quiesced XFS inodes per mount"},
{ "xl_rcit", kdbm_xfs_xlog_ritem, "<xlog_recover_item_t>",
"Dump XFS recovery item"},
{ "xl_rctr", kdbm_xfs_xlog_rtrans, "<xlog_recover_t>",
"Dump XFS recovery transaction"},
{ "xl_rctr2",kdbm_xfs_xlog_rtrans_entire, "<xlog_recover_t>",
"Dump entire recovery transaction"},
{ "xl_tic", kdbm_xfs_xlog_tic, "<xlog_ticket_t>",
"Dump XFS log ticket"},
{ "xlog", kdbm_xfs_xlog, "<xlog_t>",
"Dump XFS log"},
{ "xlogcb", kdbm_xfs_xiclogcb, "<xlog_in_core_t>",
"Dump XFS in-core log callbacks"},
{ "xlogitm", kdbm_xfs_xlogitem, "<xfs_log_item_t>",
"Dump XFS log item structure"},
{ "xmount", kdbm_xfs_xmount, "<xfs_mount_t>",
"Dump XFS mount structure"},
{ "xnode", kdbm_xfs_xnode, "<xfs_inode_t>",
"Dump XFS inode"},
{ "xiocore", kdbm_xfs_xcore, "<xfs_iocore_t>",
"Dump XFS iocore"},
{ "xperag", kdbm_xfs_xperag, "<xfs_mount_t>",
"Dump XFS per-allocation group data"},
{ "xqinfo", kdbm_xfs_xqm_qinfo, "<xfs_mount_t>",
"Dump mount->m_quotainfo structure"},
#ifdef CONFIG_XFS_QUOTA
{ "xqm", kdbm_xfs_xqm, "",
"Dump XFS quota manager structure"},
{ "xqmfree", kdbm_xfs_xqm_freelist, "",
"Dump XFS global freelist of dquots"},
{ "xqmhtab", kdbm_xfs_xqm_htab, "",
"Dump XFS hashtable of dquots"},
#endif /* CONFIG_XFS_QUOTA */
{ "xqmplist",kdbm_xfs_xqm_mplist, "<xfs_mount_t>",
"Dump XFS all dquots of a f/s"},
{ "xsb", kdbm_xfs_xsb, "<xfs_sb_t> <cnv>",
"Dump XFS superblock"},
{ "xtp", kdbm_xfs_xtp, "<xfs_trans_t>",
"Dump XFS transaction structure"},
{ "xtrres", kdbm_xfs_xtrans_res, "<xfs_mount_t>",
"Dump XFS reservation values"},
{ 0, 0, 0 }
};
static int
__init xfsidbg_init(void)
{
struct xif *p;
for (p = xfsidbg_funcs; p->name; p++)
kdb_register(p->name, p->func, p->args, p->help, 0);
kdb_register("pb", kdbm_pb, "<vaddr>", "Display page_buf_t", 0);
kdb_register("pbflags", kdbm_pb_flags, "<flags>",
"Display page buf flags", 0);
kdb_register("pbiodesc", kdbm_pbiodesc, "<pb_io_desc_t *>",
"Display I/O Descriptor", 0);
kdb_register("pbmap", kdbm_pbmap, "<page_buf_bmap_t *>",
"Display Bmap", 0);
kdb_register("pbtrace", kdbm_pbtrace, "<vaddr>|<count>",
"page_buf_t trace", 0);
#ifdef PAGEBUF_TRACE
kdb_register("pboffset", kdbm_pbtrace_offset, "<addr> [<mask>]",
"page_buf_t trace", 0);
#endif
return 0;
}
static void
__exit xfsidbg_exit(void)
{
struct xif *p;
for (p = xfsidbg_funcs; p->name; p++)
kdb_unregister(p->name);
kdb_unregister("pb");
kdb_unregister("pbflags");
kdb_unregister("pbmap");
kdb_unregister("pbiodesc");
kdb_unregister("pbtrace");
#ifdef PAGEBUF_TRACE
kdb_unregister("pboffset");
#endif
}
/*
* Argument to xfs_alloc routines, for allocation type.
*/
static char *xfs_alloctype[] = {
"any_ag", "first_ag", "start_ag", "this_ag",
"start_bno", "near_bno", "this_bno"
};
/*
* Prototypes for static functions.
*/
static void xfs_broot(xfs_inode_t *ip, xfs_ifork_t *f);
static void xfs_btalloc(xfs_alloc_block_t *bt, int bsz);
static void xfs_btbmap(xfs_bmbt_block_t *bt, int bsz);
static void xfs_btino(xfs_inobt_block_t *bt, int bsz);
static void xfs_buf_item_print(xfs_buf_log_item_t *blip, int summary);
static void xfs_convert_extent(xfs_bmbt_rec_64_t *rp, xfs_dfiloff_t *op,
xfs_dfsbno_t *sp, xfs_dfilblks_t *cp, int *fp);
static void xfs_dastate_path(xfs_da_state_path_t *p);
static void xfs_dir2data(void *addr, int size);
static void xfs_dir2leaf(xfs_dir2_leaf_t *leaf, int size);
static void xfs_dquot_item_print(xfs_dq_logitem_t *lip, int summary);
static void xfs_efd_item_print(xfs_efd_log_item_t *efdp, int summary);
static void xfs_efi_item_print(xfs_efi_log_item_t *efip, int summary);
static char *xfs_fmtformat(xfs_dinode_fmt_t f);
static char *xfs_fmtfsblock(xfs_fsblock_t bno, xfs_mount_t *mp);
static char *xfs_fmtino(xfs_ino_t ino, xfs_mount_t *mp);
static char *xfs_fmtlsn(xfs_lsn_t *lsnp);
static char *xfs_fmtmode(int m);
static char *xfs_fmtsize(size_t i);
static char *xfs_fmtuuid(uuid_t *);
static void xfs_inode_item_print(xfs_inode_log_item_t *ilip, int summary);
static void xfs_inodebuf(xfs_buf_t *bp);
static void xfs_prdinode(xfs_dinode_t *di, int coreonly, int convert);
static void xfs_prdinode_core(xfs_dinode_core_t *dip, int convert);
static void xfs_qoff_item_print(xfs_qoff_logitem_t *lip, int summary);
static void xfs_xexlist_fork(xfs_inode_t *ip, int whichfork);
static void xfs_xnode_fork(char *name, xfs_ifork_t *f);
/*
* Static functions.
*/
/*
* Print an xfs in-inode bmap btree root.
*/
static void
xfs_broot(xfs_inode_t *ip, xfs_ifork_t *f)
{
xfs_bmbt_block_t *broot;
int format;
int i;
xfs_bmbt_key_t *kp;
xfs_bmbt_ptr_t *pp;
format = f == &ip->i_df ? ip->i_d.di_format : ip->i_d.di_aformat;
if ((f->if_flags & XFS_IFBROOT) == 0 ||
format != XFS_DINODE_FMT_BTREE) {
kdb_printf("inode 0x%p not btree format\n", ip);
return;
}
broot = f->if_broot;
kdb_printf("block @0x%p magic %x level %d numrecs %d\n",
broot, INT_GET(broot->bb_magic, ARCH_CONVERT), INT_GET(broot->bb_level, ARCH_CONVERT), INT_GET(broot->bb_numrecs, ARCH_CONVERT));
kp = XFS_BMAP_BROOT_KEY_ADDR(broot, 1, f->if_broot_bytes);
pp = XFS_BMAP_BROOT_PTR_ADDR(broot, 1, f->if_broot_bytes);
for (i = 1; i <= INT_GET(broot->bb_numrecs, ARCH_CONVERT); i++)
kdb_printf("\t%d: startoff %Ld ptr %Lx %s\n",
i, INT_GET(kp[i - 1].br_startoff, ARCH_CONVERT), INT_GET(pp[i - 1], ARCH_CONVERT),
xfs_fmtfsblock(INT_GET(pp[i - 1], ARCH_CONVERT), ip->i_mount));
}
/*
* Print allocation btree block.
*/
static void
xfs_btalloc(xfs_alloc_block_t *bt, int bsz)
{
int i;
kdb_printf("magic 0x%x level %d numrecs %d leftsib 0x%x rightsib 0x%x\n",
INT_GET(bt->bb_magic, ARCH_CONVERT), INT_GET(bt->bb_level, ARCH_CONVERT), INT_GET(bt->bb_numrecs, ARCH_CONVERT),
INT_GET(bt->bb_leftsib, ARCH_CONVERT), INT_GET(bt->bb_rightsib, ARCH_CONVERT));
if (INT_ISZERO(bt->bb_level, ARCH_CONVERT)) {
for (i = 1; i <= INT_GET(bt->bb_numrecs, ARCH_CONVERT); i++) {
xfs_alloc_rec_t *r;
r = XFS_BTREE_REC_ADDR(bsz, xfs_alloc, bt, i, 0);
kdb_printf("rec %d startblock 0x%x blockcount %d\n",
i, INT_GET(r->ar_startblock, ARCH_CONVERT), INT_GET(r->ar_blockcount, ARCH_CONVERT));
}
} else {
int mxr;
mxr = XFS_BTREE_BLOCK_MAXRECS(bsz, xfs_alloc, 0);
for (i = 1; i <= INT_GET(bt->bb_numrecs, ARCH_CONVERT); i++) {
xfs_alloc_key_t *k;
xfs_alloc_ptr_t *p;
k = XFS_BTREE_KEY_ADDR(bsz, xfs_alloc, bt, i, mxr);
p = XFS_BTREE_PTR_ADDR(bsz, xfs_alloc, bt, i, mxr);
kdb_printf("key %d startblock 0x%x blockcount %d ptr 0x%x\n",
i, INT_GET(k->ar_startblock, ARCH_CONVERT), INT_GET(k->ar_blockcount, ARCH_CONVERT), *p);
}
}
}
/*
* Print a bmap btree block.
*/
static void
xfs_btbmap(xfs_bmbt_block_t *bt, int bsz)
{
int i;
kdb_printf("magic 0x%x level %d numrecs %d leftsib %Lx ",
INT_GET(bt->bb_magic, ARCH_CONVERT),
INT_GET(bt->bb_level, ARCH_CONVERT),
INT_GET(bt->bb_numrecs, ARCH_CONVERT),
INT_GET(bt->bb_leftsib, ARCH_CONVERT));
kdb_printf("rightsib %Lx\n", INT_GET(bt->bb_rightsib, ARCH_CONVERT));
if (INT_ISZERO(bt->bb_level, ARCH_CONVERT)) {
for (i = 1; i <= INT_GET(bt->bb_numrecs, ARCH_CONVERT); i++) {
xfs_bmbt_rec_64_t *r;
xfs_dfiloff_t o;
xfs_dfsbno_t s;
xfs_dfilblks_t c;
int fl;
r = (xfs_bmbt_rec_64_t *)XFS_BTREE_REC_ADDR(bsz,
xfs_bmbt, bt, i, 0);
xfs_convert_extent(r, &o, &s, &c, &fl);
kdb_printf("rec %d startoff %Ld ", i, o);
kdb_printf("startblock %Lx ", s);
kdb_printf("blockcount %Ld flag %d\n", c, fl);
}
} else {
int mxr;
mxr = XFS_BTREE_BLOCK_MAXRECS(bsz, xfs_bmbt, 0);
for (i = 1; i <= INT_GET(bt->bb_numrecs, ARCH_CONVERT); i++) {
xfs_bmbt_key_t *k;
xfs_bmbt_ptr_t *p;
k = XFS_BTREE_KEY_ADDR(bsz, xfs_bmbt, bt, i, mxr);
p = XFS_BTREE_PTR_ADDR(bsz, xfs_bmbt, bt, i, mxr);
kdb_printf("key %d startoff %Ld ",
i, INT_GET(k->br_startoff, ARCH_CONVERT));
kdb_printf("ptr %Lx\n", INT_GET(*p, ARCH_CONVERT));
}
}
}
/*
* Print an inode btree block.
*/
static void
xfs_btino(xfs_inobt_block_t *bt, int bsz)
{
int i;
kdb_printf("magic 0x%x level %d numrecs %d leftsib 0x%x rightsib 0x%x\n",
INT_GET(bt->bb_magic, ARCH_CONVERT), INT_GET(bt->bb_level, ARCH_CONVERT), INT_GET(bt->bb_numrecs, ARCH_CONVERT),
INT_GET(bt->bb_leftsib, ARCH_CONVERT), INT_GET(bt->bb_rightsib, ARCH_CONVERT));
if (INT_ISZERO(bt->bb_level, ARCH_CONVERT)) {
for (i = 1; i <= INT_GET(bt->bb_numrecs, ARCH_CONVERT); i++) {
xfs_inobt_rec_t *r;
r = XFS_BTREE_REC_ADDR(bsz, xfs_inobt, bt, i, 0);
kdb_printf("rec %d startino 0x%x freecount %d, free %Lx\n",
i, INT_GET(r->ir_startino, ARCH_CONVERT), INT_GET(r->ir_freecount, ARCH_CONVERT),
INT_GET(r->ir_free, ARCH_CONVERT));
}
} else {
int mxr;
mxr = XFS_BTREE_BLOCK_MAXRECS(bsz, xfs_inobt, 0);
for (i = 1; i <= INT_GET(bt->bb_numrecs, ARCH_CONVERT); i++) {
xfs_inobt_key_t *k;
xfs_inobt_ptr_t *p;
k = XFS_BTREE_KEY_ADDR(bsz, xfs_inobt, bt, i, mxr);
p = XFS_BTREE_PTR_ADDR(bsz, xfs_inobt, bt, i, mxr);
kdb_printf("key %d startino 0x%x ptr 0x%x\n",
i, INT_GET(k->ir_startino, ARCH_CONVERT), INT_GET(*p, ARCH_CONVERT));
}
}
}
/*
* Print a buf log item.
*/
static void
xfs_buf_item_print(xfs_buf_log_item_t *blip, int summary)
{
static char *bli_flags[] = {
"hold", /* 0x1 */
"dirty", /* 0x2 */
"stale", /* 0x4 */
"logged", /* 0x8 */
"ialloc", /* 0x10 */
0
};
static char *blf_flags[] = {
"inode", /* 0x1 */
"cancel", /* 0x2 */
0
};
if (summary) {
kdb_printf("buf 0x%p blkno 0x%Lx ", blip->bli_buf,
blip->bli_format.blf_blkno);
printflags(blip->bli_flags, bli_flags, "flags:");
kdb_printf("\n ");
xfsidbg_xbuf_real(blip->bli_buf, 1);
return;
}
kdb_printf("buf 0x%p recur %d refcount %d flags:",
blip->bli_buf, blip->bli_recur,
atomic_read(&blip->bli_refcount));
printflags(blip->bli_flags, bli_flags, NULL);
kdb_printf("\n");
kdb_printf("size %d blkno 0x%Lx len 0x%x map size %d map 0x%p\n",
blip->bli_format.blf_size, blip->bli_format.blf_blkno,
(uint) blip->bli_format.blf_len, blip->bli_format.blf_map_size,
&(blip->bli_format.blf_data_map[0]));
kdb_printf("blf flags: ");
printflags((uint)blip->bli_format.blf_flags, blf_flags, NULL);
#ifdef XFS_TRANS_DEBUG
kdb_printf("orig 0x%x logged 0x%x",
blip->bli_orig, blip->bli_logged);
#endif
kdb_printf("\n");
}
/*
* Convert an external extent descriptor to internal form.
*/
static void
xfs_convert_extent(xfs_bmbt_rec_64_t *rp, xfs_dfiloff_t *op, xfs_dfsbno_t *sp,
xfs_dfilblks_t *cp, int *fp)
{
xfs_dfiloff_t o;
xfs_dfsbno_t s;
xfs_dfilblks_t c;
int flag;
flag = (int)((INT_GET(rp->l0, ARCH_CONVERT)) >> (64 - 1 ));
o = ((xfs_fileoff_t)INT_GET(rp->l0, ARCH_CONVERT) &
(((__uint64_t)1 << ( 64 - 1 )) - 1) ) >> 9;
s = (((xfs_fsblock_t)INT_GET(rp->l0, ARCH_CONVERT) & (((__uint64_t)1 << ( 9 )) - 1) ) << 43) |
(((xfs_fsblock_t)INT_GET(rp->l1, ARCH_CONVERT)) >> 21);
c = (xfs_filblks_t)(INT_GET(rp->l1, ARCH_CONVERT) & (((__uint64_t)1 << ( 21 )) - 1) );
*op = o;
*sp = s;
*cp = c;
*fp = flag;
}
/*
* Print an xfs_da_state_path structure.
*/
static void
xfs_dastate_path(xfs_da_state_path_t *p)
{
int i;
kdb_printf("active %d\n", p->active);
for (i = 0; i < XFS_DA_NODE_MAXDEPTH; i++) {
kdb_printf(" blk %d bp 0x%p blkno 0x%x",
i, p->blk[i].bp, p->blk[i].blkno);
kdb_printf(" index %d hashval 0x%x ",
p->blk[i].index, (uint_t)p->blk[i].hashval);
switch(p->blk[i].magic) {
case XFS_DA_NODE_MAGIC: kdb_printf("NODE\n"); break;
case XFS_DIR_LEAF_MAGIC: kdb_printf("DIR\n"); break;
case XFS_ATTR_LEAF_MAGIC: kdb_printf("ATTR\n"); break;
case XFS_DIR2_LEAFN_MAGIC: kdb_printf("DIR2\n"); break;
default: kdb_printf("type ??\n"); break;
}
}
}
/*
* Print an efd log item.
*/
static void
xfs_efd_item_print(xfs_efd_log_item_t *efdp, int summary)
{
int i;
xfs_extent_t *ep;
if (summary) {
kdb_printf("Extent Free Done: ID 0x%Lx nextents %d (at 0x%p)\n",
efdp->efd_format.efd_efi_id,
efdp->efd_format.efd_nextents, efdp);
return;
}
kdb_printf("size %d nextents %d next extent %d efip 0x%p\n",
efdp->efd_format.efd_size, efdp->efd_format.efd_nextents,
efdp->efd_next_extent, efdp->efd_efip);
kdb_printf("efi_id 0x%Lx\n", efdp->efd_format.efd_efi_id);
kdb_printf("efd extents:\n");
ep = &(efdp->efd_format.efd_extents[0]);
for (i = 0; i < efdp->efd_next_extent; i++, ep++) {
kdb_printf(" block %Lx len %d\n",
ep->ext_start, ep->ext_len);
}
}
/*
* Print an efi log item.
*/
static void
xfs_efi_item_print(xfs_efi_log_item_t *efip, int summary)
{
int i;
xfs_extent_t *ep;
static char *efi_flags[] = {
"recovered", /* 0x1 */
"committed", /* 0x2 */
"cancelled", /* 0x4 */
0,
};
if (summary) {
kdb_printf("Extent Free Intention: ID 0x%Lx nextents %d (at 0x%p)\n",
efip->efi_format.efi_id,
efip->efi_format.efi_nextents, efip);
return;
}
kdb_printf("size %d nextents %d next extent %d\n",
efip->efi_format.efi_size, efip->efi_format.efi_nextents,
efip->efi_next_extent);
kdb_printf("id %Lx", efip->efi_format.efi_id);
printflags(efip->efi_flags, efi_flags, "flags :");
kdb_printf("\n");
kdb_printf("efi extents:\n");
ep = &(efip->efi_format.efi_extents[0]);
for (i = 0; i < efip->efi_next_extent; i++, ep++) {
kdb_printf(" block %Lx len %d\n",
ep->ext_start, ep->ext_len);
}
}
/*
* Format inode "format" into a static buffer & return it.
*/
static char *
xfs_fmtformat(xfs_dinode_fmt_t f)
{
static char *t[] = {
"dev",
"local",
"extents",
"btree",
"uuid"
};
return t[f];
}
/*
* Format fsblock number into a static buffer & return it.
*/
static char *
xfs_fmtfsblock(xfs_fsblock_t bno, xfs_mount_t *mp)
{
static char rval[50];
if (bno == NULLFSBLOCK)
sprintf(rval, "NULLFSBLOCK");
else if (ISNULLSTARTBLOCK(bno))
sprintf(rval, "NULLSTARTBLOCK(%Ld)", STARTBLOCKVAL(bno));
else if (mp)
sprintf(rval, "%Ld[%x:%x]", (xfs_dfsbno_t)bno,
XFS_FSB_TO_AGNO(mp, bno), XFS_FSB_TO_AGBNO(mp, bno));
else
sprintf(rval, "%Ld", (xfs_dfsbno_t)bno);
return rval;
}
/*
* Format inode number into a static buffer & return it.
*/
static char *
xfs_fmtino(xfs_ino_t ino, xfs_mount_t *mp)
{
static char rval[50];
if (mp)
sprintf(rval, "%llu[%x:%x:%x]",
(unsigned long long) ino,
XFS_INO_TO_AGNO(mp, ino),
XFS_INO_TO_AGBNO(mp, ino),
XFS_INO_TO_OFFSET(mp, ino));
else
sprintf(rval, "%llu", (unsigned long long) ino);
return rval;
}
/*
* Format an lsn for printing into a static buffer & return it.
*/
static char *
xfs_fmtlsn(xfs_lsn_t *lsnp)
{
uint *wordp;
uint *word2p;
static char buf[20];
wordp = (uint *)lsnp;
word2p = wordp++;
sprintf(buf, "[%u:%u]", *wordp, *word2p);
return buf;
}
/*
* Format file mode into a static buffer & return it.
*/
static char *
xfs_fmtmode(int m)
{
static char rval[16];
sprintf(rval, "%c%c%c%c%c%c%c%c%c%c%c%c%c",
"?fc?dxb?r?l?S?m?"[(m & IFMT) >> 12],
m & ISUID ? 'u' : '-',
m & ISGID ? 'g' : '-',
m & ISVTX ? 'v' : '-',
m & IREAD ? 'r' : '-',
m & IWRITE ? 'w' : '-',
m & IEXEC ? 'x' : '-',
m & (IREAD >> 3) ? 'r' : '-',
m & (IWRITE >> 3) ? 'w' : '-',
m & (IEXEC >> 3) ? 'x' : '-',
m & (IREAD >> 6) ? 'r' : '-',
m & (IWRITE >> 6) ? 'w' : '-',
m & (IEXEC >> 6) ? 'x' : '-');
return rval;
}
/*
* Format a size into a static buffer & return it.
*/
static char *
xfs_fmtsize(size_t i)
{
static char rval[20];
/* size_t is 32 bits in 32-bit kernel, 64 bits in 64-bit kernel */
sprintf(rval, "0x%lx", (unsigned long) i);
return rval;
}
/*
* Format a uuid into a static buffer & return it.
*/
static char *
xfs_fmtuuid(uuid_t *uu)
{
static char rval[40];
char *o = rval;
char *i = (unsigned char*)uu;
int b;
for (b=0;b<16;b++) {
o+=sprintf(o, "%02x", *i++);
if (b==3||b==5||b==7||b==9) *o++='-';
}
*o='\0';
return rval;
}
/*
* Print an inode log item.
*/
static void
xfs_inode_item_print(xfs_inode_log_item_t *ilip, int summary)
{
static char *ili_flags[] = {
"hold", /* 0x1 */
"iolock excl", /* 0x2 */
"iolock shrd", /* 0x4 */
0
};
static char *ilf_fields[] = {
"core", /* 0x001 */
"ddata", /* 0x002 */
"dexts", /* 0x004 */
"dbroot", /* 0x008 */
"dev", /* 0x010 */
"uuid", /* 0x020 */
"adata", /* 0x040 */
"aext", /* 0x080 */
"abroot", /* 0x100 */
0
};
if (summary) {
kdb_printf("inode 0x%p logged %d ",
ilip->ili_inode, ilip->ili_logged);
printflags(ilip->ili_flags, ili_flags, "flags:");
printflags(ilip->ili_format.ilf_fields, ilf_fields, "format:");
printflags(ilip->ili_last_fields, ilf_fields, "lastfield:");
kdb_printf("\n");
return;
}
kdb_printf("inode 0x%p ino 0x%llu logged %d flags: ",
ilip->ili_inode, (unsigned long long) ilip->ili_format.ilf_ino,
ilip->ili_logged);
printflags(ilip->ili_flags, ili_flags, NULL);
kdb_printf("\n");
kdb_printf("ilock recur %d iolock recur %d ext buf 0x%p\n",
ilip->ili_ilock_recur, ilip->ili_iolock_recur,
ilip->ili_extents_buf);
#ifdef XFS_TRANS_DEBUG
kdb_printf("root bytes %d root orig 0x%x\n",
ilip->ili_root_size, ilip->ili_orig_root);
#endif
kdb_printf("size %d fields: ", ilip->ili_format.ilf_size);
printflags(ilip->ili_format.ilf_fields, ilf_fields, "formatfield");
kdb_printf(" last fields: ");
printflags(ilip->ili_last_fields, ilf_fields, "lastfield");
kdb_printf("\n");
kdb_printf(" flush lsn %s last lsn %s\n",
xfs_fmtlsn(&(ilip->ili_flush_lsn)),
xfs_fmtlsn(&(ilip->ili_last_lsn)));
kdb_printf("dsize %d, asize %d, rdev 0x%x\n",
ilip->ili_format.ilf_dsize,
ilip->ili_format.ilf_asize,
ilip->ili_format.ilf_u.ilfu_rdev);
kdb_printf("blkno 0x%Lx len 0x%x boffset 0x%x\n",
ilip->ili_format.ilf_blkno,
ilip->ili_format.ilf_len,
ilip->ili_format.ilf_boffset);
}
/*
* Print a dquot log item.
*/
/* ARGSUSED */
static void
xfs_dquot_item_print(xfs_dq_logitem_t *lip, int summary)
{
kdb_printf("dquot 0x%p\n",
lip->qli_dquot);
}
/*
* Print a quotaoff log item.
*/
/* ARGSUSED */
static void
xfs_qoff_item_print(xfs_qoff_logitem_t *lip, int summary)
{
kdb_printf("start qoff item 0x%p flags 0x%x\n",
lip->qql_start_lip, lip->qql_format.qf_flags);
}
/*
* Print buffer full of inodes.
*/
static void
xfs_inodebuf(xfs_buf_t *bp)
{
xfs_dinode_t *di;
int n, i;
n = XFS_BUF_COUNT(bp) >> 8;
for (i = 0; i < n; i++) {
di = (xfs_dinode_t *)xfs_buf_offset(bp,
i * 256);
xfs_prdinode(di, 0, ARCH_CONVERT);
}
}
/*
* Print disk inode.
*/
static void
xfs_prdinode(xfs_dinode_t *di, int coreonly, int convert)
{
xfs_prdinode_core(&di->di_core, convert);
if (!coreonly)
kdb_printf("next_unlinked 0x%x u@0x%p\n",
INT_GET(di->di_next_unlinked, convert),
&di->di_u);
}
/*
* Print disk inode core.
*/
static void
xfs_prdinode_core(xfs_dinode_core_t *dip, int convert)
{
static char *diflags[] = {
"realtime", /* XFS_DIFLAG_REALTIME */
"prealloc", /* XFS_DIFLAG_PREALLOC */
NULL
};
kdb_printf("magic 0x%x mode 0%o (%s) version 0x%x format 0x%x (%s)\n",
INT_GET(dip->di_magic, convert),
INT_GET(dip->di_mode, convert),
xfs_fmtmode(INT_GET(dip->di_mode, convert)),
INT_GET(dip->di_version, convert),
INT_GET(dip->di_format, convert),
xfs_fmtformat(
(xfs_dinode_fmt_t)INT_GET(dip->di_format, convert)));
kdb_printf("nlink 0x%x uid 0x%x gid 0x%x projid 0x%x\n",
INT_GET(dip->di_nlink, convert),
INT_GET(dip->di_uid, convert),
INT_GET(dip->di_gid, convert),
(uint)INT_GET(dip->di_projid, convert));
kdb_printf("atime 0x%x:%x mtime 0x%x:%x ctime 0x%x:%x\n",
INT_GET(dip->di_atime.t_sec, convert),
INT_GET(dip->di_atime.t_nsec, convert),
INT_GET(dip->di_mtime.t_sec, convert),
INT_GET(dip->di_mtime.t_nsec, convert),
INT_GET(dip->di_ctime.t_sec, convert),
INT_GET(dip->di_ctime.t_nsec, convert));
kdb_printf("size 0x%Lx ", INT_GET(dip->di_size, convert));
kdb_printf("nblocks %Ld extsize 0x%x nextents 0x%x anextents 0x%x\n",
INT_GET(dip->di_nblocks, convert),
INT_GET(dip->di_extsize, convert),
INT_GET(dip->di_nextents, convert),
INT_GET(dip->di_anextents, convert));
kdb_printf("forkoff %d aformat 0x%x (%s) dmevmask 0x%x dmstate 0x%x ",
INT_GET(dip->di_forkoff, convert),
INT_GET(dip->di_aformat, convert),
xfs_fmtformat(
(xfs_dinode_fmt_t)INT_GET(dip->di_aformat, convert)),
INT_GET(dip->di_dmevmask, convert),
INT_GET(dip->di_dmstate, convert));
printflags(INT_GET(dip->di_flags, convert), diflags, "flags");
kdb_printf("gen 0x%x\n", INT_GET(dip->di_gen, convert));
}
/*
* Print xfs extent list for a fork.
*/
static void
xfs_xexlist_fork(xfs_inode_t *ip, int whichfork)
{
int nextents, i;
xfs_dfiloff_t o;
xfs_dfsbno_t s;
xfs_dfilblks_t c;
int flag;
xfs_ifork_t *ifp;
ifp = XFS_IFORK_PTR(ip, whichfork);
if (ifp->if_flags & XFS_IFEXTENTS) {
nextents = ifp->if_bytes / sizeof(xfs_bmbt_rec_64_t);
kdb_printf("inode 0x%p %cf extents 0x%p nextents 0x%x\n",
ip, "da"[whichfork], ifp->if_u1.if_extents, nextents);
for (i = 0; i < nextents; i++) {
xfs_convert_extent(
(xfs_bmbt_rec_64_t *)&ifp->if_u1.if_extents[i],
&o, &s, &c, &flag);
kdb_printf(
"%d: startoff %Ld startblock %s blockcount %Ld flag %d\n",
i, o, xfs_fmtfsblock(s, ip->i_mount), c, flag);
}
}
}
static void
xfs_xnode_fork(char *name, xfs_ifork_t *f)
{
static char *tab_flags[] = {
"inline", /* XFS_IFINLINE */
"extents", /* XFS_IFEXTENTS */
"broot", /* XFS_IFBROOT */
NULL
};
int *p;
kdb_printf("%s fork", name);
if (f == NULL) {
kdb_printf(" empty\n");
return;
} else
kdb_printf("\n");
kdb_printf(" bytes %s ", xfs_fmtsize(f->if_bytes));
kdb_printf("real_bytes %s lastex 0x%x u1:%s 0x%p\n",
xfs_fmtsize(f->if_real_bytes), f->if_lastex,
f->if_flags & XFS_IFINLINE ? "data" : "extents",
f->if_flags & XFS_IFINLINE ?
f->if_u1.if_data :
(char *)f->if_u1.if_extents);
kdb_printf(" broot 0x%p broot_bytes %s ext_max %d ",
f->if_broot, xfs_fmtsize(f->if_broot_bytes), f->if_ext_max);
printflags(f->if_flags, tab_flags, "flags");
kdb_printf("\n");
kdb_printf(" u2");
for (p = (int *)&f->if_u2;
p < (int *)((char *)&f->if_u2 + XFS_INLINE_DATA);
p++)
kdb_printf(" 0x%x", *p);
kdb_printf("\n");
}
/*
* Command-level xfs-idbg functions.
*/
/*
* Print xfs allocation group freespace header.
*/
static void
xfsidbg_xagf(xfs_agf_t *agf)
{
kdb_printf("magicnum 0x%x versionnum 0x%x seqno 0x%x length 0x%x\n",
INT_GET(agf->agf_magicnum, ARCH_CONVERT),
INT_GET(agf->agf_versionnum, ARCH_CONVERT),
INT_GET(agf->agf_seqno, ARCH_CONVERT),
INT_GET(agf->agf_length, ARCH_CONVERT));
kdb_printf("roots b 0x%x c 0x%x levels b %d c %d\n",
INT_GET(agf->agf_roots[XFS_BTNUM_BNO], ARCH_CONVERT),
INT_GET(agf->agf_roots[XFS_BTNUM_CNT], ARCH_CONVERT),
INT_GET(agf->agf_levels[XFS_BTNUM_BNO], ARCH_CONVERT),
INT_GET(agf->agf_levels[XFS_BTNUM_CNT], ARCH_CONVERT));
kdb_printf("flfirst %d fllast %d flcount %d freeblks %d longest %d\n",
INT_GET(agf->agf_flfirst, ARCH_CONVERT),
INT_GET(agf->agf_fllast, ARCH_CONVERT),
INT_GET(agf->agf_flcount, ARCH_CONVERT),
INT_GET(agf->agf_freeblks, ARCH_CONVERT),
INT_GET(agf->agf_longest, ARCH_CONVERT));
}
/*
* Print xfs allocation group inode header.
*/
static void
xfsidbg_xagi(xfs_agi_t *agi)
{
int i;
int j;
kdb_printf("magicnum 0x%x versionnum 0x%x seqno 0x%x length 0x%x\n",
INT_GET(agi->agi_magicnum, ARCH_CONVERT),
INT_GET(agi->agi_versionnum, ARCH_CONVERT),
INT_GET(agi->agi_seqno, ARCH_CONVERT),
INT_GET(agi->agi_length, ARCH_CONVERT));
kdb_printf("count 0x%x root 0x%x level 0x%x\n",
INT_GET(agi->agi_count, ARCH_CONVERT),
INT_GET(agi->agi_root, ARCH_CONVERT),
INT_GET(agi->agi_level, ARCH_CONVERT));
kdb_printf("freecount 0x%x newino 0x%x dirino 0x%x\n",
INT_GET(agi->agi_freecount, ARCH_CONVERT),
INT_GET(agi->agi_newino, ARCH_CONVERT),
INT_GET(agi->agi_dirino, ARCH_CONVERT));
kdb_printf("unlinked buckets\n");
for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++) {
for (j = 0; j < 4; j++, i++) {
kdb_printf("0x%08x ",
INT_GET(agi->agi_unlinked[i], ARCH_CONVERT));
}
kdb_printf("\n");
}
}
/*
* Print an allocation argument structure for XFS.
*/
static void
xfsidbg_xalloc(xfs_alloc_arg_t *args)
{
kdb_printf("tp 0x%p mp 0x%p agbp 0x%p pag 0x%p fsbno %s\n",
args->tp, args->mp, args->agbp, args->pag,
xfs_fmtfsblock(args->fsbno, args->mp));
kdb_printf("agno 0x%x agbno 0x%x minlen 0x%x maxlen 0x%x mod 0x%x\n",
args->agno, args->agbno, args->minlen, args->maxlen, args->mod);
kdb_printf("prod 0x%x minleft 0x%x total 0x%x alignment 0x%x\n",
args->prod, args->minleft, args->total, args->alignment);
kdb_printf("minalignslop 0x%x len 0x%x type %s otype %s wasdel %d\n",
args->minalignslop, args->len, xfs_alloctype[args->type],
xfs_alloctype[args->otype], args->wasdel);
kdb_printf("wasfromfl %d isfl %d userdata %d\n",
args->wasfromfl, args->isfl, args->userdata);
}
/*
* Print an attr_list() context structure.
*/
static void
xfsidbg_xattrcontext(xfs_attr_list_context_t *context)
{
static char *attr_arg_flags[] = {
"DONTFOLLOW", /* 0x0001 */
"?", /* 0x0002 */
"?", /* 0x0004 */
"?", /* 0x0008 */
"CREATE", /* 0x0010 */
"?", /* 0x0020 */
"?", /* 0x0040 */
"?", /* 0x0080 */
"?", /* 0x0100 */
"?", /* 0x0200 */
"?", /* 0x0400 */
"?", /* 0x0800 */
"KERNOTIME", /* 0x1000 */
NULL
};
kdb_printf("dp 0x%p, dupcnt %d, resynch %d",
context->dp, context->dupcnt, context->resynch);
printflags((__psunsigned_t)context->flags, attr_arg_flags, ", flags");
kdb_printf("\ncursor h/b/o 0x%x/0x%x/%d -- p/p/i 0x%x/0x%x/0x%x\n",
context->cursor->hashval, context->cursor->blkno,
context->cursor->offset, context->cursor->pad1,
context->cursor->pad2, context->cursor->initted);
kdb_printf("alist 0x%p, bufsize 0x%x, count %d, firstu 0x%x\n",
context->alist, context->bufsize, context->count,
context->firstu);
}
/*
* Print attribute leaf block.
*/
static void
xfsidbg_xattrleaf(xfs_attr_leafblock_t *leaf)
{
xfs_attr_leaf_hdr_t *h;
xfs_da_blkinfo_t *i;
xfs_attr_leaf_map_t *m;
xfs_attr_leaf_entry_t *e;
xfs_attr_leaf_name_local_t *l;
xfs_attr_leaf_name_remote_t *r;
int j, k;
h = &leaf->hdr;
i = &h->info;
kdb_printf("hdr info forw 0x%x back 0x%x magic 0x%x\n",
i->forw, i->back, i->magic);
kdb_printf("hdr count %d usedbytes %d firstused %d holes %d\n",
INT_GET(h->count, ARCH_CONVERT),
INT_GET(h->usedbytes, ARCH_CONVERT),
INT_GET(h->firstused, ARCH_CONVERT), h->holes);
for (j = 0, m = h->freemap; j < XFS_ATTR_LEAF_MAPSIZE; j++, m++) {
kdb_printf("hdr freemap %d base %d size %d\n",
j, INT_GET(m->base, ARCH_CONVERT),
INT_GET(m->size, ARCH_CONVERT));
}
for (j = 0, e = leaf->entries; j < INT_GET(h->count, ARCH_CONVERT); j++, e++) {
kdb_printf("[%2d] hash 0x%x nameidx %d flags 0x%x",
j, INT_GET(e->hashval, ARCH_CONVERT),
INT_GET(e->nameidx, ARCH_CONVERT), e->flags);
if (e->flags & XFS_ATTR_LOCAL)
kdb_printf("LOCAL ");
if (e->flags & XFS_ATTR_ROOT)
kdb_printf("ROOT ");
if (e->flags & XFS_ATTR_INCOMPLETE)
kdb_printf("INCOMPLETE ");
k = ~(XFS_ATTR_LOCAL | XFS_ATTR_ROOT | XFS_ATTR_INCOMPLETE);
if ((e->flags & k) != 0)
kdb_printf("0x%x", e->flags & k);
kdb_printf(">\n name \"");
if (e->flags & XFS_ATTR_LOCAL) {
l = XFS_ATTR_LEAF_NAME_LOCAL(leaf, j);
for (k = 0; k < l->namelen; k++)
kdb_printf("%c", l->nameval[k]);
kdb_printf("\"(%d) value \"", l->namelen);
for (k = 0; (k < INT_GET(l->valuelen, ARCH_CONVERT)) && (k < 32); k++)
kdb_printf("%c", l->nameval[l->namelen + k]);
if (k == 32)
kdb_printf("...");
kdb_printf("\"(%d)\n",
INT_GET(l->valuelen, ARCH_CONVERT));
} else {
r = XFS_ATTR_LEAF_NAME_REMOTE(leaf, j);
for (k = 0; k < r->namelen; k++)
kdb_printf("%c", r->name[k]);
kdb_printf("\"(%d) value blk 0x%x len %d\n",
r->namelen,
INT_GET(r->valueblk, ARCH_CONVERT),
INT_GET(r->valuelen, ARCH_CONVERT));
}
}
}
/*
* Print a shortform attribute list.
*/
static void
xfsidbg_xattrsf(xfs_attr_shortform_t *s)
{
xfs_attr_sf_hdr_t *sfh;
xfs_attr_sf_entry_t *sfe;
int i, j;
sfh = &s->hdr;
kdb_printf("hdr count %d\n", INT_GET(sfh->count, ARCH_CONVERT));
for (i = 0, sfe = s->list; i < INT_GET(sfh->count, ARCH_CONVERT); i++) {
kdb_printf("entry %d namelen %d name \"", i, sfe->namelen);
for (j = 0; j < sfe->namelen; j++)
kdb_printf("%c", sfe->nameval[j]);
kdb_printf("\" valuelen %d value \"", INT_GET(sfe->valuelen, ARCH_CONVERT));
for (j = 0; (j < INT_GET(sfe->valuelen, ARCH_CONVERT)) && (j < 32); j++)
kdb_printf("%c", sfe->nameval[sfe->namelen + j]);
if (j == 32)
kdb_printf("...");
kdb_printf("\"\n");
sfe = XFS_ATTR_SF_NEXTENTRY(sfe);
}
}
/*
* Print xfs bmap internal record
*/
static void
xfsidbg_xbirec(xfs_bmbt_irec_t *r)
{
kdb_printf(
"startoff %Ld startblock %Lx blockcount %Ld state %Ld\n",
(__uint64_t)r->br_startoff,
(__uint64_t)r->br_startblock,
(__uint64_t)r->br_blockcount,
(__uint64_t)r->br_state);
}
/*
* Print a bmap alloc argument structure for XFS.
*/
static void
xfsidbg_xbmalla(xfs_bmalloca_t *a)
{
kdb_printf("tp 0x%p ip 0x%p eof %d prevp 0x%p\n",
a->tp, a->ip, a->eof, a->prevp);
kdb_printf("gotp 0x%p firstblock %s alen %d total %d\n",
a->gotp, xfs_fmtfsblock(a->firstblock, a->ip->i_mount),
a->alen, a->total);
kdb_printf("off %s wasdel %d userdata %d minlen %d\n",
xfs_fmtfsblock(a->off, a->ip->i_mount), a->wasdel,
a->userdata, a->minlen);
kdb_printf("minleft %d low %d rval %s aeof %d\n",
a->minleft, a->low, xfs_fmtfsblock(a->rval, a->ip->i_mount),
a->aeof);
}
/*
* Print xfs bmap record
*/
static void
xfsidbg_xbrec(xfs_bmbt_rec_64_t *r)
{
xfs_dfiloff_t o;
xfs_dfsbno_t s;
xfs_dfilblks_t c;
int flag;
xfs_convert_extent(r, &o, &s, &c, &flag);
kdb_printf("startoff %Ld startblock %Lx blockcount %Ld flag %d\n",
o, s, c, flag);
}
/*
* Print an xfs in-inode bmap btree root (data fork).
*/
static void
xfsidbg_xbroot(xfs_inode_t *ip)
{
xfs_broot(ip, &ip->i_df);
}
/*
* Print an xfs in-inode bmap btree root (attribute fork).
*/
static void
xfsidbg_xbroota(xfs_inode_t *ip)
{
if (ip->i_afp)
xfs_broot(ip, ip->i_afp);
}
/*
* Print xfs btree cursor.
*/
static void
xfsidbg_xbtcur(xfs_btree_cur_t *c)
{
int l;
kdb_printf("tp 0x%p mp 0x%p\n",
c->bc_tp,
c->bc_mp);
if (c->bc_btnum == XFS_BTNUM_BMAP) {
kdb_printf("rec.b ");
xfsidbg_xbirec(&c->bc_rec.b);
} else if (c->bc_btnum == XFS_BTNUM_INO) {
kdb_printf("rec.i startino 0x%x freecount 0x%x free %Lx\n",
c->bc_rec.i.ir_startino, c->bc_rec.i.ir_freecount,
c->bc_rec.i.ir_free);
} else {
kdb_printf("rec.a startblock 0x%x blockcount 0x%x\n",
c->bc_rec.a.ar_startblock,
c->bc_rec.a.ar_blockcount);
}
kdb_printf("bufs");
for (l = 0; l < c->bc_nlevels; l++)
kdb_printf(" 0x%p", c->bc_bufs[l]);
kdb_printf("\n");
kdb_printf("ptrs");
for (l = 0; l < c->bc_nlevels; l++)
kdb_printf(" 0x%x", c->bc_ptrs[l]);
kdb_printf(" ra");
for (l = 0; l < c->bc_nlevels; l++)
kdb_printf(" %d", c->bc_ra[l]);
kdb_printf("\n");
kdb_printf("nlevels %d btnum %s blocklog %d\n",
c->bc_nlevels,
c->bc_btnum == XFS_BTNUM_BNO ? "bno" :
(c->bc_btnum == XFS_BTNUM_CNT ? "cnt" :
(c->bc_btnum == XFS_BTNUM_BMAP ? "bmap" : "ino")),
c->bc_blocklog);
if (c->bc_btnum == XFS_BTNUM_BMAP) {
kdb_printf("private forksize 0x%x whichfork %d ip 0x%p flags %d\n",
c->bc_private.b.forksize,
c->bc_private.b.whichfork,
c->bc_private.b.ip,
c->bc_private.b.flags);
kdb_printf("private firstblock %s flist 0x%p allocated 0x%x\n",
xfs_fmtfsblock(c->bc_private.b.firstblock, c->bc_mp),
c->bc_private.b.flist,
c->bc_private.b.allocated);
} else if (c->bc_btnum == XFS_BTNUM_INO) {
kdb_printf("private agbp 0x%p agno 0x%x\n",
c->bc_private.i.agbp,
c->bc_private.i.agno);
} else {
kdb_printf("private agbp 0x%p agno 0x%x\n",
c->bc_private.a.agbp,
c->bc_private.a.agno);
}
}
/*
* Figure out what kind of xfs block the buffer contains,
* and invoke a print routine.
*/
static void
xfsidbg_xbuf(xfs_buf_t *bp)
{
xfsidbg_xbuf_real(bp, 0);
}
/*
* Figure out what kind of xfs block the buffer contains,
* and invoke a print routine (if asked to).
*/
static void
xfsidbg_xbuf_real(xfs_buf_t *bp, int summary)
{
void *d;
xfs_agf_t *agf;
xfs_agi_t *agi;
xfs_sb_t *sb;
xfs_alloc_block_t *bta;
xfs_bmbt_block_t *btb;
xfs_inobt_block_t *bti;
xfs_attr_leafblock_t *aleaf;
xfs_dir_leafblock_t *dleaf;
xfs_da_intnode_t *node;
xfs_dinode_t *di;
xfs_disk_dquot_t *dqb;
xfs_dir2_block_t *d2block;
xfs_dir2_data_t *d2data;
xfs_dir2_leaf_t *d2leaf;
xfs_dir2_free_t *d2free;
d = XFS_BUF_PTR(bp);
if (INT_GET((agf = d)->agf_magicnum, ARCH_CONVERT) == XFS_AGF_MAGIC) {
if (summary) {
kdb_printf("freespace hdr for AG %d (at 0x%p)\n",
INT_GET(agf->agf_seqno, ARCH_CONVERT), agf);
} else {
kdb_printf("buf 0x%p agf 0x%p\n", bp, agf);
xfsidbg_xagf(agf);
}
} else if (INT_GET((agi = d)->agi_magicnum, ARCH_CONVERT) == XFS_AGI_MAGIC) {
if (summary) {
kdb_printf("Inode hdr for AG %d (at 0x%p)\n",
INT_GET(agi->agi_seqno, ARCH_CONVERT), agi);
} else {
kdb_printf("buf 0x%p agi 0x%p\n", bp, agi);
xfsidbg_xagi(agi);
}
} else if (INT_GET((bta = d)->bb_magic, ARCH_CONVERT) == XFS_ABTB_MAGIC) {
if (summary) {
kdb_printf("Alloc BNO Btree blk, level %d (at 0x%p)\n",
INT_GET(bta->bb_level, ARCH_CONVERT), bta);
} else {
kdb_printf("buf 0x%p abtbno 0x%p\n", bp, bta);
xfs_btalloc(bta, XFS_BUF_COUNT(bp));
}
} else if (INT_GET((bta = d)->bb_magic, ARCH_CONVERT) == XFS_ABTC_MAGIC) {
if (summary) {
kdb_printf("Alloc COUNT Btree blk, level %d (at 0x%p)\n",
INT_GET(bta->bb_level, ARCH_CONVERT), bta);
} else {
kdb_printf("buf 0x%p abtcnt 0x%p\n", bp, bta);
xfs_btalloc(bta, XFS_BUF_COUNT(bp));
}
} else if (INT_GET((btb = d)->bb_magic, ARCH_CONVERT) == XFS_BMAP_MAGIC) {
if (summary) {
kdb_printf("Bmap Btree blk, level %d (at 0x%p)\n",
INT_GET(btb->bb_level, ARCH_CONVERT), btb);
} else {
kdb_printf("buf 0x%p bmapbt 0x%p\n", bp, btb);
xfs_btbmap(btb, XFS_BUF_COUNT(bp));
}
} else if (INT_GET((bti = d)->bb_magic, ARCH_CONVERT) == XFS_IBT_MAGIC) {
if (summary) {
kdb_printf("Inode Btree blk, level %d (at 0x%p)\n",
INT_GET(bti->bb_level, ARCH_CONVERT), bti);
} else {
kdb_printf("buf 0x%p inobt 0x%p\n", bp, bti);
xfs_btino(bti, XFS_BUF_COUNT(bp));
}
} else if (INT_GET((aleaf = d)->hdr.info.magic, ARCH_CONVERT) == XFS_ATTR_LEAF_MAGIC) {
if (summary) {
kdb_printf("Attr Leaf, 1st hash 0x%x (at 0x%p)\n",
INT_GET(aleaf->entries[0].hashval, ARCH_CONVERT), aleaf);
} else {
kdb_printf("buf 0x%p attr leaf 0x%p\n", bp, aleaf);
xfsidbg_xattrleaf(aleaf);
}
} else if (INT_GET((dleaf = d)->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC) {
if (summary) {
kdb_printf("Dir Leaf, 1st hash 0x%x (at 0x%p)\n",
dleaf->entries[0].hashval, dleaf);
} else {
kdb_printf("buf 0x%p dir leaf 0x%p\n", bp, dleaf);
xfsidbg_xdirleaf(dleaf);
}
} else if (INT_GET((node = d)->hdr.info.magic, ARCH_CONVERT) == XFS_DA_NODE_MAGIC) {
if (summary) {
kdb_printf("Dir/Attr Node, level %d, 1st hash 0x%x (at 0x%p)\n",
node->hdr.level, node->btree[0].hashval, node);
} else {
kdb_printf("buf 0x%p dir/attr node 0x%p\n", bp, node);
xfsidbg_xdanode(node);
}
} else if (INT_GET((di = d)->di_core.di_magic, ARCH_CONVERT) == XFS_DINODE_MAGIC) {
if (summary) {
kdb_printf("Disk Inode (at 0x%p)\n", di);
} else {
kdb_printf("buf 0x%p dinode 0x%p\n", bp, di);
xfs_inodebuf(bp);
}
} else if (INT_GET((sb = d)->sb_magicnum, ARCH_CONVERT) == XFS_SB_MAGIC) {
if (summary) {
kdb_printf("Superblock (at 0x%p)\n", sb);
} else {
kdb_printf("buf 0x%p sb 0x%p\n", bp, sb);
/* SB in a buffer - we need to convert */
xfsidbg_xsb(sb, 1);
}
} else if ((dqb = d)->d_magic == XFS_DQUOT_MAGIC) {
#define XFSIDBG_DQTYPESTR(d) \
((INT_GET((d)->d_flags, ARCH_CONVERT) & XFS_DQ_USER) ? "USR" : \
((INT_GET((d)->d_flags, ARCH_CONVERT) & XFS_DQ_GROUP) ? "GRP" : "???"))
kdb_printf("Quota blk starting ID [%d], type %s at 0x%p\n",
INT_GET(dqb->d_id, ARCH_CONVERT), XFSIDBG_DQTYPESTR(dqb), dqb);
} else if (INT_GET((d2block = d)->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
if (summary) {
kdb_printf("Dir2 block (at 0x%p)\n", d2block);
} else {
kdb_printf("buf 0x%p dir2 block 0x%p\n", bp, d2block);
xfs_dir2data((void *)d2block, XFS_BUF_COUNT(bp));
}
} else if (INT_GET((d2data = d)->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC) {
if (summary) {
kdb_printf("Dir2 data (at 0x%p)\n", d2data);
} else {
kdb_printf("buf 0x%p dir2 data 0x%p\n", bp, d2data);
xfs_dir2data((void *)d2data, XFS_BUF_COUNT(bp));
}
} else if (INT_GET((d2leaf = d)->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC) {
if (summary) {
kdb_printf("Dir2 leaf(1) (at 0x%p)\n", d2leaf);
} else {
kdb_printf("buf 0x%p dir2 leaf 0x%p\n", bp, d2leaf);
xfs_dir2leaf(d2leaf, XFS_BUF_COUNT(bp));
}
} else if (INT_GET(d2leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC) {
if (summary) {
kdb_printf("Dir2 leaf(n) (at 0x%p)\n", d2leaf);
} else {
kdb_printf("buf 0x%p dir2 leaf 0x%p\n", bp, d2leaf);
xfs_dir2leaf(d2leaf, XFS_BUF_COUNT(bp));
}
} else if (INT_GET((d2free = d)->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC) {
if (summary) {
kdb_printf("Dir2 free (at 0x%p)\n", d2free);
} else {
kdb_printf("buf 0x%p dir2 free 0x%p\n", bp, d2free);
xfsidbg_xdir2free(d2free);
}
} else {
kdb_printf("buf 0x%p unknown 0x%p\n", bp, d);
}
}
/*
* Print an xfs_da_args structure.
*/
static void
xfsidbg_xdaargs(xfs_da_args_t *n)
{
char *ch;
int i;
kdb_printf(" name \"");
for (i = 0; i < n->namelen; i++) {
kdb_printf("%c", n->name[i]);
}
kdb_printf("\"(%d) value ", n->namelen);
if (n->value) {
kdb_printf("\"");
ch = n->value;
for (i = 0; (i < n->valuelen) && (i < 32); ch++, i++) {
switch(*ch) {
case '\n': kdb_printf("\n"); break;
case '\b': kdb_printf("\b"); break;
case '\t': kdb_printf("\t"); break;
default: kdb_printf("%c", *ch); break;
}
}
if (i == 32)
kdb_printf("...");
kdb_printf("\"(%d)\n", n->valuelen);
} else {
kdb_printf("(NULL)(%d)\n", n->valuelen);
}
kdb_printf(" hashval 0x%x whichfork %d flags <",
(uint_t)n->hashval, n->whichfork);
if (n->flags & ATTR_ROOT)
kdb_printf("ROOT ");
if (n->flags & ATTR_CREATE)
kdb_printf("CREATE ");
if (n->flags & ATTR_REPLACE)
kdb_printf("REPLACE ");
if (n->flags & XFS_ATTR_INCOMPLETE)
kdb_printf("INCOMPLETE ");
i = ~(ATTR_ROOT | ATTR_CREATE | ATTR_REPLACE | XFS_ATTR_INCOMPLETE);
if ((n->flags & i) != 0)
kdb_printf("0x%x", n->flags & i);
kdb_printf(">\n");
kdb_printf(" rename %d justcheck %d addname %d oknoent %d\n",
n->rename, n->justcheck, n->addname, n->oknoent);
kdb_printf(" leaf: blkno %d index %d rmtblkno %d rmtblkcnt %d\n",
n->blkno, n->index, n->rmtblkno, n->rmtblkcnt);
kdb_printf(" leaf2: blkno %d index %d rmtblkno %d rmtblkcnt %d\n",
n->blkno2, n->index2, n->rmtblkno2, n->rmtblkcnt2);
kdb_printf(" inumber %llu dp 0x%p firstblock 0x%p flist 0x%p\n",
(unsigned long long) n->inumber,
n->dp, n->firstblock, n->flist);
kdb_printf(" trans 0x%p total %d\n",
n->trans, n->total);
}
/*
* Print a da buffer structure.
*/
static void
xfsidbg_xdabuf(xfs_dabuf_t *dabuf)
{
int i;
kdb_printf("nbuf %d dirty %d bbcount %d data 0x%p bps",
dabuf->nbuf, dabuf->dirty, dabuf->bbcount, dabuf->data);
for (i = 0; i < dabuf->nbuf; i++)
kdb_printf(" %d:0x%p", i, dabuf->bps[i]);
kdb_printf("\n");
#ifdef XFS_DABUF_DEBUG
kdb_printf(" ra 0x%x prev 0x%x next 0x%x dev 0x%x blkno 0x%x\n",
dabuf->ra, dabuf->prev, dabuf->next, dabuf->dev, dabuf->blkno);
#endif
}
/*
* Print a directory/attribute internal node block.
*/
static void
xfsidbg_xdanode(xfs_da_intnode_t *node)
{
xfs_da_node_hdr_t *h;
xfs_da_blkinfo_t *i;
xfs_da_node_entry_t *e;
int j;
h = &node->hdr;
i = &h->info;
kdb_printf("hdr info forw 0x%x back 0x%x magic 0x%x\n",
INT_GET(i->forw, ARCH_CONVERT), INT_GET(i->back, ARCH_CONVERT), INT_GET(i->magic, ARCH_CONVERT));
kdb_printf("hdr count %d level %d\n",
INT_GET(h->count, ARCH_CONVERT), INT_GET(h->level, ARCH_CONVERT));
for (j = 0, e = node->btree; j < INT_GET(h->count, ARCH_CONVERT); j++, e++) {
kdb_printf("btree %d hashval 0x%x before 0x%x\n",
j, (uint_t)INT_GET(e->hashval, ARCH_CONVERT), INT_GET(e->before, ARCH_CONVERT));
}
}
/*
* Print an xfs_da_state_blk structure.
*/
static void
xfsidbg_xdastate(xfs_da_state_t *s)
{
xfs_da_state_blk_t *eblk;
kdb_printf("args 0x%p mp 0x%p blocksize %d inleaf %d\n",
s->args, s->mp, s->blocksize, s->inleaf);
if (s->args)
xfsidbg_xdaargs(s->args);
kdb_printf("path: ");
xfs_dastate_path(&s->path);
kdb_printf("altpath: ");
xfs_dastate_path(&s->altpath);
eblk = &s->extrablk;
kdb_printf("extra: valid %d, after %d\n", s->extravalid, s->extraafter);
kdb_printf(" bp 0x%p blkno 0x%x ", eblk->bp, eblk->blkno);
kdb_printf("index %d hashval 0x%x\n", eblk->index, (uint_t)eblk->hashval);
}
/*
* Print a directory leaf block.
*/
static void
xfsidbg_xdirleaf(xfs_dir_leafblock_t *leaf)
{
xfs_dir_leaf_hdr_t *h;
xfs_da_blkinfo_t *i;
xfs_dir_leaf_map_t *m;
xfs_dir_leaf_entry_t *e;
xfs_dir_leaf_name_t *n;
int j, k;
xfs_ino_t ino;
h = &leaf->hdr;
i = &h->info;
kdb_printf("hdr info forw 0x%x back 0x%x magic 0x%x\n",
INT_GET(i->forw, ARCH_CONVERT), INT_GET(i->back, ARCH_CONVERT), INT_GET(i->magic, ARCH_CONVERT));
kdb_printf("hdr count %d namebytes %d firstused %d holes %d\n",
INT_GET(h->count, ARCH_CONVERT), INT_GET(h->namebytes, ARCH_CONVERT), INT_GET(h->firstused, ARCH_CONVERT), h->holes);
for (j = 0, m = h->freemap; j < XFS_DIR_LEAF_MAPSIZE; j++, m++) {
kdb_printf("hdr freemap %d base %d size %d\n",
j, INT_GET(m->base, ARCH_CONVERT), INT_GET(m->size, ARCH_CONVERT));
}
for (j = 0, e = leaf->entries; j < INT_GET(h->count, ARCH_CONVERT); j++, e++) {
n = XFS_DIR_LEAF_NAMESTRUCT(leaf, INT_GET(e->nameidx, ARCH_CONVERT));
XFS_DIR_SF_GET_DIRINO_ARCH(&n->inumber, &ino, ARCH_CONVERT);
kdb_printf("leaf %d hashval 0x%x nameidx %d inumber %llu ",
j, (uint_t)INT_GET(e->hashval, ARCH_CONVERT),
INT_GET(e->nameidx, ARCH_CONVERT),
(unsigned long long)ino);
kdb_printf("namelen %d name \"", e->namelen);
for (k = 0; k < e->namelen; k++)
kdb_printf("%c", n->name[k]);
kdb_printf("\"\n");
}
}
/*
* Print a directory v2 data block, single or multiple.
*/
static void
xfs_dir2data(void *addr, int size)
{
xfs_dir2_data_t *db;
xfs_dir2_block_t *bb;
xfs_dir2_data_hdr_t *h;
xfs_dir2_data_free_t *m;
xfs_dir2_data_entry_t *e;
xfs_dir2_data_unused_t *u;
xfs_dir2_leaf_entry_t *l=NULL;
int j, k;
char *p;
char *t;
xfs_dir2_block_tail_t *tail=NULL;
db = (xfs_dir2_data_t *)addr;
bb = (xfs_dir2_block_t *)addr;
h = &db->hdr;
kdb_printf("hdr magic 0x%x (%s)\nhdr bestfree", INT_GET(h->magic, ARCH_CONVERT),
INT_GET(h->magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ? "DATA" :
(INT_GET(h->magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC ? "BLOCK" : ""));
for (j = 0, m = h->bestfree; j < XFS_DIR2_DATA_FD_COUNT; j++, m++) {
kdb_printf(" %d: 0x%x@0x%x", j, INT_GET(m->length, ARCH_CONVERT), INT_GET(m->offset, ARCH_CONVERT));
}
kdb_printf("\n");
if (INT_GET(h->magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC)
t = (char *)db + size;
else {
/* XFS_DIR2_BLOCK_TAIL_P */
tail = (xfs_dir2_block_tail_t *)
((char *)bb + size - sizeof(xfs_dir2_block_tail_t));
l = XFS_DIR2_BLOCK_LEAF_P_ARCH(tail, ARCH_CONVERT);
t = (char *)l;
}
for (p = (char *)(h + 1); p < t; ) {
u = (xfs_dir2_data_unused_t *)p;
if (u->freetag == XFS_DIR2_DATA_FREE_TAG) {
kdb_printf("0x%lx unused freetag 0x%x length 0x%x tag 0x%x\n",
(unsigned long) (p - (char *)addr),
INT_GET(u->freetag, ARCH_CONVERT),
INT_GET(u->length, ARCH_CONVERT),
INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(u, ARCH_CONVERT), ARCH_CONVERT));
p += INT_GET(u->length, ARCH_CONVERT);
continue;
}
e = (xfs_dir2_data_entry_t *)p;
kdb_printf("0x%lx entry inumber %llu namelen %d name \"",
(unsigned long) (p - (char *)addr),
(unsigned long long) INT_GET(e->inumber, ARCH_CONVERT),
e->namelen);
for (k = 0; k < e->namelen; k++)
kdb_printf("%c", e->name[k]);
kdb_printf("\" tag 0x%x\n", INT_GET(*XFS_DIR2_DATA_ENTRY_TAG_P(e), ARCH_CONVERT));
p += XFS_DIR2_DATA_ENTSIZE(e->namelen);
}
if (INT_GET(h->magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC)
return;
for (j = 0; j < INT_GET(tail->count, ARCH_CONVERT); j++, l++) {
kdb_printf("0x%lx leaf %d hashval 0x%x address 0x%x (byte 0x%x)\n",
(unsigned long) ((char *)l - (char *)addr), j,
(uint_t)INT_GET(l->hashval, ARCH_CONVERT),
INT_GET(l->address, ARCH_CONVERT),
/* XFS_DIR2_DATAPTR_TO_BYTE */
INT_GET(l->address, ARCH_CONVERT) << XFS_DIR2_DATA_ALIGN_LOG);
}
kdb_printf("0x%lx tail count %d\n",
(unsigned long) ((char *)tail - (char *)addr),
INT_GET(tail->count, ARCH_CONVERT));
}
static void
xfs_dir2leaf(xfs_dir2_leaf_t *leaf, int size)
{
xfs_dir2_leaf_hdr_t *h;
xfs_da_blkinfo_t *i;
xfs_dir2_leaf_entry_t *e;
xfs_dir2_data_off_t *b;
xfs_dir2_leaf_tail_t *t;
int j;
h = &leaf->hdr;
i = &h->info;
e = leaf->ents;
kdb_printf("hdr info forw 0x%x back 0x%x magic 0x%x\n",
INT_GET(i->forw, ARCH_CONVERT), INT_GET(i->back, ARCH_CONVERT), INT_GET(i->magic, ARCH_CONVERT));
kdb_printf("hdr count %d stale %d\n", INT_GET(h->count, ARCH_CONVERT), INT_GET(h->stale, ARCH_CONVERT));
for (j = 0; j < INT_GET(h->count, ARCH_CONVERT); j++, e++) {
kdb_printf("0x%lx ent %d hashval 0x%x address 0x%x (byte 0x%x)\n",
(unsigned long) ((char *)e - (char *)leaf), j,
(uint_t)INT_GET(e->hashval, ARCH_CONVERT),
INT_GET(e->address, ARCH_CONVERT),
/* XFS_DIR2_DATAPTR_TO_BYTE */
INT_GET(e->address, ARCH_CONVERT) << XFS_DIR2_DATA_ALIGN_LOG);
}
if (INT_GET(i->magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC)
return;
/* XFS_DIR2_LEAF_TAIL_P */
t = (xfs_dir2_leaf_tail_t *)((char *)leaf + size - sizeof(*t));
b = XFS_DIR2_LEAF_BESTS_P_ARCH(t, ARCH_CONVERT);
for (j = 0; j < INT_GET(t->bestcount, ARCH_CONVERT); j++, b++) {
kdb_printf("0x%lx best %d 0x%x\n",
(unsigned long) ((char *)b - (char *)leaf), j,
INT_GET(*b, ARCH_CONVERT));
}
kdb_printf("tail bestcount %d\n", INT_GET(t->bestcount, ARCH_CONVERT));
}
/*
* Print a shortform directory.
*/
static void
xfsidbg_xdirsf(xfs_dir_shortform_t *s)
{
xfs_dir_sf_hdr_t *sfh;
xfs_dir_sf_entry_t *sfe;
xfs_ino_t ino;
int i, j;
sfh = &s->hdr;
XFS_DIR_SF_GET_DIRINO_ARCH(&sfh->parent, &ino, ARCH_CONVERT);
kdb_printf("hdr parent %llu", (unsigned long long)ino);
kdb_printf(" count %d\n", sfh->count);
for (i = 0, sfe = s->list; i < sfh->count; i++) {
XFS_DIR_SF_GET_DIRINO_ARCH(&sfe->inumber, &ino, ARCH_CONVERT);
kdb_printf("entry %d inumber %llu", i, (unsigned long long)ino);
kdb_printf(" namelen %d name \"", sfe->namelen);
for (j = 0; j < sfe->namelen; j++)
kdb_printf("%c", sfe->name[j]);
kdb_printf("\"\n");
sfe = XFS_DIR_SF_NEXTENTRY(sfe);
}
}
/*
* Print a shortform v2 directory.
*/
static void
xfsidbg_xdir2sf(xfs_dir2_sf_t *s)
{
xfs_dir2_sf_hdr_t *sfh;
xfs_dir2_sf_entry_t *sfe;
xfs_ino_t ino;
int i, j;
sfh = &s->hdr;
ino = XFS_DIR2_SF_GET_INUMBER_ARCH(s, &sfh->parent, ARCH_CONVERT);
kdb_printf("hdr count %d i8count %d parent %llu\n",
sfh->count, sfh->i8count, (unsigned long long) ino);
for (i = 0, sfe = XFS_DIR2_SF_FIRSTENTRY(s); i < sfh->count; i++) {
ino = XFS_DIR2_SF_GET_INUMBER_ARCH(s, XFS_DIR2_SF_INUMBERP(sfe), ARCH_CONVERT);
kdb_printf("entry %d inumber %llu offset 0x%x namelen %d name \"",
i, (unsigned long long) ino,
XFS_DIR2_SF_GET_OFFSET_ARCH(sfe, ARCH_CONVERT),
sfe->namelen);
for (j = 0; j < sfe->namelen; j++)
kdb_printf("%c", sfe->name[j]);
kdb_printf("\"\n");
sfe = XFS_DIR2_SF_NEXTENTRY(s, sfe);
}
}
/*
* Print a node-form v2 directory freemap block.
*/
static void
xfsidbg_xdir2free(xfs_dir2_free_t *f)
{
int i;
kdb_printf("hdr magic 0x%x firstdb %d nvalid %d nused %d\n",
INT_GET(f->hdr.magic, ARCH_CONVERT), INT_GET(f->hdr.firstdb, ARCH_CONVERT), INT_GET(f->hdr.nvalid, ARCH_CONVERT), INT_GET(f->hdr.nused, ARCH_CONVERT));
for (i = 0; i < INT_GET(f->hdr.nvalid, ARCH_CONVERT); i++) {
kdb_printf("entry %d db %d count %d\n",
i, i + INT_GET(f->hdr.firstdb, ARCH_CONVERT), INT_GET(f->bests[i], ARCH_CONVERT));
}
}
/*
* Print xfs extent list.
*/
static void
xfsidbg_xexlist(xfs_inode_t *ip)
{
xfs_xexlist_fork(ip, XFS_DATA_FORK);
if (XFS_IFORK_Q(ip))
xfs_xexlist_fork(ip, XFS_ATTR_FORK);
}
/*
* Print an xfs free-extent list.
*/
static void
xfsidbg_xflist(xfs_bmap_free_t *flist)
{
xfs_bmap_free_item_t *item;
kdb_printf("flist@0x%p: first 0x%p count %d low %d\n", flist,
flist->xbf_first, flist->xbf_count, flist->xbf_low);
for (item = flist->xbf_first; item; item = item->xbfi_next) {
kdb_printf("item@0x%p: startblock %Lx blockcount %d", item,
(xfs_dfsbno_t)item->xbfi_startblock,
item->xbfi_blockcount);
}
}
/*
* Print out the help messages for these functions.
*/
static void
xfsidbg_xhelp(void)
{
struct xif *p;
for (p = xfsidbg_funcs; p->name; p++)
kdb_printf("%-16s %s %s\n", p->name, p->args, p->help);
}
/*
* Print out an XFS in-core log structure.
*/
static void
xfsidbg_xiclog(xlog_in_core_t *iclog)
{
int i;
static char *ic_flags[] = {
"ACTIVE", /* 0x0001 */
"WANT_SYNC", /* 0x0002 */
"SYNCING", /* 0X0004 */
"DONE_SYNC", /* 0X0008 */
"DO_CALLBACK", /* 0X0010 */
"CALLBACK", /* 0X0020 */
"DIRTY", /* 0X0040 */
"IOERROR", /* 0X0080 */
"NOTUSED", /* 0X8000 */
0
};
kdb_printf("xlog_in_core/header at 0x%p/0x%p\n",
iclog, iclog->hic_data);
kdb_printf("magicno: %x cycle: %d version: %d lsn: 0x%Lx\n",
INT_GET(iclog->ic_header.h_magicno, ARCH_CONVERT), INT_GET(iclog->ic_header.h_cycle, ARCH_CONVERT),
INT_GET(iclog->ic_header.h_version, ARCH_CONVERT), INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT));
kdb_printf("tail_lsn: 0x%Lx len: %d prev_block: %d num_ops: %d\n",
INT_GET(iclog->ic_header.h_tail_lsn, ARCH_CONVERT), INT_GET(iclog->ic_header.h_len, ARCH_CONVERT),
INT_GET(iclog->ic_header.h_prev_block, ARCH_CONVERT), INT_GET(iclog->ic_header.h_num_logops, ARCH_CONVERT));
kdb_printf("cycle_data: ");
for (i=0; i<(iclog->ic_size>>BBSHIFT); i++) {
kdb_printf("%x ", INT_GET(iclog->ic_header.h_cycle_data[i], ARCH_CONVERT));
}
kdb_printf("\n");
kdb_printf("size: %d\n", INT_GET(iclog->ic_header.h_size, ARCH_CONVERT));
kdb_printf("\n");
kdb_printf("--------------------------------------------------\n");
kdb_printf("data: 0x%p &forcesema: 0x%p next: 0x%p bp: 0x%p\n",
iclog->ic_datap, &iclog->ic_forcesema, iclog->ic_next,
iclog->ic_bp);
kdb_printf("log: 0x%p callb: 0x%p callb_tail: 0x%p roundoff: %d\n",
iclog->ic_log, iclog->ic_callback, iclog->ic_callback_tail,
iclog->ic_roundoff);
kdb_printf("size: %d (OFFSET: %d) refcnt: %d bwritecnt: %d",
iclog->ic_size, iclog->ic_offset,
iclog->ic_refcnt, iclog->ic_bwritecnt);
if (iclog->ic_state & XLOG_STATE_ALL)
printflags(iclog->ic_state, ic_flags, "state:");
else
kdb_printf("state: ILLEGAL 0x%x", iclog->ic_state);
kdb_printf("\n");
} /* xfsidbg_xiclog */
/*
* Print all incore logs.
*/
static void
xfsidbg_xiclogall(xlog_in_core_t *iclog)
{
xlog_in_core_t *first_iclog = iclog;
do {
xfsidbg_xiclog(iclog);
kdb_printf("=================================================\n");
iclog = iclog->ic_next;
} while (iclog != first_iclog);
} /* xfsidbg_xiclogall */
/*
* Print out the callback structures attached to an iclog.
*/
static void
xfsidbg_xiclogcb(xlog_in_core_t *iclog)
{
xfs_log_callback_t *cb;
kdb_symtab_t symtab;
for (cb = iclog->ic_callback; cb != NULL; cb = cb->cb_next) {
if (kdbnearsym((unsigned long)cb->cb_func, &symtab)) {
unsigned long offval;
offval = (unsigned long)cb->cb_func - symtab.sym_start;
if (offval)
kdb_printf("func = %s+0x%lx",
symtab.sym_name,
offval);
else
kdb_printf("func = %s", symtab.sym_name);
} else
kdb_printf("func = ?? 0x%p", (void *)cb->cb_func);
kdb_printf(" arg 0x%p next 0x%p\n", cb->cb_arg, cb->cb_next);
}
}
/*
* Print all of the inodes attached to the given mount structure.
*/
static void
xfsidbg_xinodes(xfs_mount_t *mp)
{
xfs_inode_t *ip;
kdb_printf("xfs_mount at 0x%p\n", mp);
ip = mp->m_inodes;
if (ip != NULL) {
do {
if (ip->i_mount == NULL) {
ip = ip->i_mnext;
continue;
}
kdb_printf("\n");
xfsidbg_xnode(ip);
ip = ip->i_mnext;
} while (ip != mp->m_inodes);
}
kdb_printf("\nEnd of Inodes\n");
}
static void
xfsidbg_delayed_blocks(xfs_mount_t *mp)
{
xfs_inode_t *ip;
unsigned int total = 0;
unsigned int icount = 0;
ip = mp->m_inodes;
if (ip != NULL) {
do {
if (ip->i_mount == NULL) {
ip = ip->i_mnext;
continue;
}
if (ip->i_delayed_blks) {
total += ip->i_delayed_blks;
icount++;
}
ip = ip->i_mnext;
} while (ip != mp->m_inodes);
}
kdb_printf("delayed blocks total: %d in %d inodes\n", total, icount);
}
static void
xfsidbg_xinodes_quiesce(xfs_mount_t *mp)
{
xfs_inode_t *ip;
kdb_printf("xfs_mount at 0x%p\n", mp);
ip = mp->m_inodes;
if (ip != NULL) {
do {
if (ip->i_mount == NULL) {
ip = ip->i_mnext;
continue;
}
if (!(ip->i_flags & XFS_IQUIESCE)) {
kdb_printf("ip 0x%p not quiesced\n", ip);
} else if (!BHV_IS_WRITE_LOCKED(VN_BHV_HEAD(XFS_ITOV(ip)))) {
kdb_printf("ip 0x%p not write locked\n", ip);
}
ip = ip->i_mnext;
} while (ip != mp->m_inodes);
}
kdb_printf("\nEnd of Inodes\n");
}
static char *
xfsidbg_get_cstate(int state)
{
switch(state) {
case XLOG_STATE_COVER_IDLE:
return("idle");
case XLOG_STATE_COVER_NEED:
return("need");
case XLOG_STATE_COVER_DONE:
return("done");
case XLOG_STATE_COVER_NEED2:
return("need2");
case XLOG_STATE_COVER_DONE2:
return("done2");
default:
return("unknown");
}
}
/*
* Print out an XFS log structure.
*/
static void
xfsidbg_xlog(xlog_t *log)
{
int rbytes;
int wbytes;
static char *t_flags[] = {
"CHKSUM_MISMATCH", /* 0x01 */
"ACTIVE_RECOVERY", /* 0x02 */
"RECOVERY_NEEDED", /* 0x04 */
"IO_ERROR", /* 0x08 */
0
};
kdb_printf("xlog at 0x%p\n", log);
kdb_printf("&flushsm: 0x%p tic_cnt: %d tic_tcnt: %d \n",
&log->l_flushsema, log->l_ticket_cnt, log->l_ticket_tcnt);
kdb_printf("freelist: 0x%p tail: 0x%p ICLOG: 0x%p \n",
log->l_freelist, log->l_tail, log->l_iclog);
kdb_printf("&icloglock: 0x%p tail_lsn: %s last_sync_lsn: %s \n",
&log->l_icloglock, xfs_fmtlsn(&log->l_tail_lsn),
xfs_fmtlsn(&log->l_last_sync_lsn));
kdb_printf("mp: 0x%p xbuf: 0x%p roundoff: %d l_covered_state: %s \n",
log->l_mp, log->l_xbuf, log->l_roundoff,
xfsidbg_get_cstate(log->l_covered_state));
kdb_printf("flags: ");
printflags(log->l_flags, t_flags,"log");
kdb_printf(" dev: 0x%x logBBstart: %lld logsize: %d logBBsize: %d\n",
log->l_dev, (long long) log->l_logBBstart,
log->l_logsize,log->l_logBBsize);
kdb_printf("curr_cycle: %d prev_cycle: %d curr_block: %d prev_block: %d\n",
log->l_curr_cycle, log->l_prev_cycle, log->l_curr_block,
log->l_prev_block);
kdb_printf("iclog_bak: 0x%p iclog_size: 0x%x (%d) num iclogs: %d\n",
log->l_iclog_bak, log->l_iclog_size, log->l_iclog_size,
log->l_iclog_bufs);
kdb_printf("l_iclog_hsize %d l_iclog_heads %d\n",
log->l_iclog_hsize, log->l_iclog_heads);
kdb_printf("&grant_lock: 0x%p resHeadQ: 0x%p wrHeadQ: 0x%p\n",
&log->l_grant_lock, log->l_reserve_headq, log->l_write_headq);
kdb_printf("GResCycle: %d GResBytes: %d GWrCycle: %d GWrBytes: %d\n",
log->l_grant_reserve_cycle, log->l_grant_reserve_bytes,
log->l_grant_write_cycle, log->l_grant_write_bytes);
rbytes = log->l_grant_reserve_bytes + log->l_roundoff;
wbytes = log->l_grant_write_bytes + log->l_roundoff;
kdb_printf("GResBlocks: %d GResRemain: %d GWrBlocks: %d GWrRemain: %d\n",
rbytes / BBSIZE, rbytes % BBSIZE,
wbytes / BBSIZE, wbytes % BBSIZE);
} /* xfsidbg_xlog */
/*
* Print out an XFS recovery transaction
*/
static void
xfsidbg_xlog_ritem(xlog_recover_item_t *item)
{
int i = XLOG_MAX_REGIONS_IN_ITEM;
kdb_printf("(xlog_recover_item 0x%p) ", item);
kdb_printf("next: 0x%p prev: 0x%p type: %d cnt: %d ttl: %d\n",
item->ri_next, item->ri_prev, ITEM_TYPE(item), item->ri_cnt,
item->ri_total);
for ( ; i > 0; i--) {
if (!item->ri_buf[XLOG_MAX_REGIONS_IN_ITEM-i].i_addr)
break;
kdb_printf("a: 0x%p l: %d ",
item->ri_buf[XLOG_MAX_REGIONS_IN_ITEM-i].i_addr,
item->ri_buf[XLOG_MAX_REGIONS_IN_ITEM-i].i_len);
}
kdb_printf("\n");
} /* xfsidbg_xlog_ritem */
/*
* Print out an XFS recovery transaction
*/
static void
xfsidbg_xlog_rtrans(xlog_recover_t *trans)
{
xlog_recover_item_t *rip, *first_rip;
kdb_printf("(xlog_recover 0x%p) ", trans);
kdb_printf("tid: %x type: %d items: %d ttid: 0x%x ",
trans->r_log_tid, trans->r_theader.th_type,
trans->r_theader.th_num_items, trans->r_theader.th_tid);
kdb_printf("itemq: 0x%p\n", trans->r_itemq);
if (trans->r_itemq) {
rip = first_rip = trans->r_itemq;
do {
kdb_printf("(recovery item: 0x%p) ", rip);
kdb_printf("type: %d cnt: %d total: %d\n",
ITEM_TYPE(rip), rip->ri_cnt, rip->ri_total);
rip = rip->ri_next;
} while (rip != first_rip);
}
} /* xfsidbg_xlog_rtrans */
static void
xfsidbg_xlog_buf_logitem(xlog_recover_item_t *item)
{
xfs_buf_log_format_t *buf_f;
int i, j;
int bit;
int nbits;
unsigned int *data_map;
unsigned int map_size;
int size;
buf_f = (xfs_buf_log_format_t *)item->ri_buf[0].i_addr;
if (buf_f->blf_flags & XFS_BLI_INODE_BUF) {
kdb_printf("\tINODE BUF <blkno=0x%Lx, len=0x%x>\n",
buf_f->blf_blkno, buf_f->blf_len);
} else if (buf_f->blf_flags & (XFS_BLI_UDQUOT_BUF | XFS_BLI_GDQUOT_BUF)) {
kdb_printf("\tDQUOT BUF <blkno=0x%Lx, len=0x%x>\n",
buf_f->blf_blkno, buf_f->blf_len);
} else {
data_map = buf_f->blf_data_map;
map_size = buf_f->blf_map_size;
kdb_printf("\tREG BUF <blkno=0x%Lx, len=0x%x map 0x%p size %d>\n",
buf_f->blf_blkno, buf_f->blf_len, data_map, map_size);
bit = 0;
i = 0; /* 0 is the buf format structure */
while (1) {
bit = xfs_next_bit(data_map, map_size, bit);
if (bit == -1)
break;
nbits = xfs_contig_bits(data_map, map_size, bit);
size = ((uint)bit << XFS_BLI_SHIFT)+(nbits<<XFS_BLI_SHIFT);
kdb_printf("\t\tlogbuf.i_addr 0x%p, size 0x%x\n",
item->ri_buf[i].i_addr, size);
kdb_printf("\t\t\t\"");
for (j=0; j<8 && j<size; j++) {
kdb_printf("%02x", ((char *)item->ri_buf[i].i_addr)[j]);
}
kdb_printf("...\"\n");
i++;
bit += nbits;
}
}
}
/*
* Print out an ENTIRE XFS recovery transaction
*/
static void
xfsidbg_xlog_rtrans_entire(xlog_recover_t *trans)
{
xlog_recover_item_t *item, *first_rip;
kdb_printf("(Recovering Xact 0x%p) ", trans);
kdb_printf("tid: %x type: %d nitems: %d ttid: 0x%x ",
trans->r_log_tid, trans->r_theader.th_type,
trans->r_theader.th_num_items, trans->r_theader.th_tid);
kdb_printf("itemq: 0x%p\n", trans->r_itemq);
if (trans->r_itemq) {
item = first_rip = trans->r_itemq;
do {
/*
kdb_printf("(recovery item: 0x%x) ", item);
kdb_printf("type: %d cnt: %d total: %d\n",
item->ri_type, item->ri_cnt, item->ri_total);
*/
if ((ITEM_TYPE(item) == XFS_LI_BUF) ||
(ITEM_TYPE(item) == XFS_LI_6_1_BUF) ||
(ITEM_TYPE(item) == XFS_LI_5_3_BUF)) {
kdb_printf("BUF:");
xfsidbg_xlog_buf_logitem(item);
} else if ((ITEM_TYPE(item) == XFS_LI_INODE) ||
(ITEM_TYPE(item) == XFS_LI_6_1_INODE) ||
(ITEM_TYPE(item) == XFS_LI_5_3_INODE)) {
kdb_printf("INODE:\n");
} else if (ITEM_TYPE(item) == XFS_LI_EFI) {
kdb_printf("EFI:\n");
} else if (ITEM_TYPE(item) == XFS_LI_EFD) {
kdb_printf("EFD:\n");
} else if (ITEM_TYPE(item) == XFS_LI_DQUOT) {
kdb_printf("DQUOT:\n");
} else if ((ITEM_TYPE(item) == XFS_LI_QUOTAOFF)) {
kdb_printf("QUOTAOFF:\n");
} else {
kdb_printf("UNKNOWN LOGITEM 0x%x\n", ITEM_TYPE(item));
}
item = item->ri_next;
} while (item != first_rip);
}
} /* xfsidbg_xlog_rtrans */
/*
* Print out an XFS ticket structure.
*/
static void
xfsidbg_xlog_tic(xlog_ticket_t *tic)
{
static char *t_flags[] = {
"INIT", /* 0x1 */
"PERM_RES", /* 0x2 */
"IN_Q", /* 0x4 */
0
};
kdb_printf("xlog_ticket at 0x%p\n", tic);
kdb_printf("next: 0x%p prev: 0x%p tid: 0x%x \n",
tic->t_next, tic->t_prev, tic->t_tid);
kdb_printf("curr_res: %d unit_res: %d ocnt: %d cnt: %d\n",
tic->t_curr_res, tic->t_unit_res, (int)tic->t_ocnt,
(int)tic->t_cnt);
kdb_printf("clientid: %c \n", tic->t_clientid);
printflags(tic->t_flags, t_flags,"ticket");
kdb_printf("\n");
} /* xfsidbg_xlog_tic */
/*
* Print out a single log item.
*/
static void
xfsidbg_xlogitem(xfs_log_item_t *lip)
{
xfs_log_item_t *bio_lip;
static char *lid_type[] = {
"???", /* 0 */
"5-3-buf", /* 1 */
"5-3-inode", /* 2 */
"efi", /* 3 */
"efd", /* 4 */
"iunlink", /* 5 */
"6-1-inode", /* 6 */
"6-1-buf", /* 7 */
"inode", /* 8 */
"buf", /* 9 */
"dquot", /* 10 */
0
};
static char *li_flags[] = {
"in ail", /* 0x1 */
0
};
kdb_printf("type %s mountp 0x%p flags ",
lid_type[lip->li_type - XFS_LI_5_3_BUF + 1],
lip->li_mountp);
printflags((uint)(lip->li_flags), li_flags,"log");
kdb_printf("\n");
kdb_printf("ail forw 0x%p ail back 0x%p lsn %s desc %p ops 0x%p\n",
lip->li_ail.ail_forw, lip->li_ail.ail_back,
xfs_fmtlsn(&(lip->li_lsn)), lip->li_desc, lip->li_ops);
kdb_printf("iodonefunc &0x%p\n", lip->li_cb);
if (lip->li_type == XFS_LI_BUF) {
bio_lip = lip->li_bio_list;
if (bio_lip != NULL) {
kdb_printf("iodone list:\n");
}
while (bio_lip != NULL) {
kdb_printf("item 0x%p func 0x%p\n",
bio_lip, bio_lip->li_cb);
bio_lip = bio_lip->li_bio_list;
}
}
switch (lip->li_type) {
case XFS_LI_BUF:
xfs_buf_item_print((xfs_buf_log_item_t *)lip, 0);
break;
case XFS_LI_INODE:
xfs_inode_item_print((xfs_inode_log_item_t *)lip, 0);
break;
case XFS_LI_EFI:
xfs_efi_item_print((xfs_efi_log_item_t *)lip, 0);
break;
case XFS_LI_EFD:
xfs_efd_item_print((xfs_efd_log_item_t *)lip, 0);
break;
case XFS_LI_DQUOT:
xfs_dquot_item_print((xfs_dq_logitem_t *)lip, 0);
break;
case XFS_LI_QUOTAOFF:
xfs_qoff_item_print((xfs_qoff_logitem_t *)lip, 0);
break;
default:
kdb_printf("Unknown item type %d\n", lip->li_type);
break;
}
}
/*
* Print out a summary of the AIL hanging off of a mount struct.
*/
static void
xfsidbg_xaildump(xfs_mount_t *mp)
{
xfs_log_item_t *lip;
static char *lid_type[] = {
"???", /* 0 */
"5-3-buf", /* 1 */
"5-3-inode", /* 2 */
"efi", /* 3 */
"efd", /* 4 */
"iunlink", /* 5 */
"6-1-inode", /* 6 */
"6-1-buf", /* 7 */
"inode", /* 8 */
"buf", /* 9 */
"dquot", /* 10 */
0
};
static char *li_flags[] = {
"in ail", /* 0x1 */
0
};
int count;
if ((mp->m_ail.ail_forw == NULL) ||
(mp->m_ail.ail_forw == (xfs_log_item_t *)&mp->m_ail)) {
kdb_printf("AIL is empty\n");
return;
}
kdb_printf("AIL for mp 0x%p, oldest first\n", mp);
lip = (xfs_log_item_t*)mp->m_ail.ail_forw;
for (count = 0; lip; count++) {
kdb_printf("[%d] type %s ", count,
lid_type[lip->li_type - XFS_LI_5_3_BUF + 1]);
printflags((uint)(lip->li_flags), li_flags, "flags:");
kdb_printf(" lsn %s\n ", xfs_fmtlsn(&(lip->li_lsn)));
switch (lip->li_type) {
case XFS_LI_BUF:
xfs_buf_item_print((xfs_buf_log_item_t *)lip, 1);
break;
case XFS_LI_INODE:
xfs_inode_item_print((xfs_inode_log_item_t *)lip, 1);
break;
case XFS_LI_EFI:
xfs_efi_item_print((xfs_efi_log_item_t *)lip, 1);
break;
case XFS_LI_EFD:
xfs_efd_item_print((xfs_efd_log_item_t *)lip, 1);
break;
case XFS_LI_DQUOT:
xfs_dquot_item_print((xfs_dq_logitem_t *)lip, 1);
break;
case XFS_LI_QUOTAOFF:
xfs_qoff_item_print((xfs_qoff_logitem_t *)lip, 1);
break;
default:
kdb_printf("Unknown item type %d\n", lip->li_type);
break;
}
if (lip->li_ail.ail_forw == (xfs_log_item_t*)&mp->m_ail) {
lip = NULL;
} else {
lip = lip->li_ail.ail_forw;
}
}
}
/*
* Print xfs mount structure.
*/
static void
xfsidbg_xmount(xfs_mount_t *mp)
{
static char *xmount_flags[] = {
"WSYNC", /* 0x0001 */
"INO64", /* 0x0002 */
"RQCHK", /* 0x0004 */
"FSCLEAN", /* 0x0008 */
"FSSHUTDN", /* 0x0010 */
"NOATIME", /* 0x0020 */
"RETERR", /* 0x0040 */
"NOALIGN", /* 0x0080 */
"UNSHRD", /* 0x0100 */
"RGSTRD", /* 0x0200 */
"NORECVR", /* 0x0400 */
"SHRD", /* 0x0800 */
"IOSZ", /* 0x1000 */
"OSYNC", /* 0x2000 */
"NOUUID", /* 0x4000 */
"32BIT", /* 0x8000 */
"IRIXSGID", /* 0x10000 */
"NOLOGFLUSH", /* 0x20000 */
0
};
static char *quota_flags[] = {
"UQ", /* 0x0001 */
"UQE", /* 0x0002 */
"UQCHKD", /* 0x0004 */
"PQ", /* 0x0008 (IRIX ondisk) */
"GQE", /* 0x0010 */
"GQCHKD", /* 0x0020 */
"GQ", /* 0x0040 */
"UQACTV", /* 0x0080 */
"GQACTV", /* 0x0100 */
"QMAYBE", /* 0x0200 */
0
};
kdb_printf("xfs_mount at 0x%p\n", mp);
kdb_printf("vfsp 0x%p tid 0x%x ail_lock 0x%p &ail 0x%p\n",
XFS_MTOVFS(mp), mp->m_tid, &mp->m_ail_lock, &mp->m_ail);
kdb_printf("ail_gen 0x%x &sb 0x%p\n",
mp->m_ail_gen, &mp->m_sb);
kdb_printf("sb_lock 0x%p sb_bp 0x%p dev 0x%x logdev 0x%x rtdev 0x%x\n",
&mp->m_sb_lock, mp->m_sb_bp, mp->m_dev, mp->m_logdev,
mp->m_rtdev);
kdb_printf("bsize %d agfrotor %d agirotor %d ihash 0x%p ihsize %d\n",
mp->m_bsize, mp->m_agfrotor, mp->m_agirotor,
mp->m_ihash, mp->m_ihsize);
kdb_printf("inodes 0x%p ilock 0x%p ireclaims 0x%x\n",
mp->m_inodes, &mp->m_ilock, mp->m_ireclaims);
kdb_printf("readio_log 0x%x readio_blocks 0x%x ",
mp->m_readio_log, mp->m_readio_blocks);
kdb_printf("writeio_log 0x%x writeio_blocks 0x%x\n",
mp->m_writeio_log, mp->m_writeio_blocks);
kdb_printf("logbufs %d logbsize %d LOG 0x%p\n", mp->m_logbufs,
mp->m_logbsize, mp->m_log);
kdb_printf("rsumlevels 0x%x rsumsize 0x%x rbmip 0x%p rsumip 0x%p\n",
mp->m_rsumlevels, mp->m_rsumsize, mp->m_rbmip, mp->m_rsumip);
kdb_printf("rootip 0x%p\n", mp->m_rootip);
kdb_printf("dircook_elog %d blkbit_log %d blkbb_log %d agno_log %d\n",
mp->m_dircook_elog, mp->m_blkbit_log, mp->m_blkbb_log,
mp->m_agno_log);
kdb_printf("agino_log %d nreadaheads %d inode cluster size %d\n",
mp->m_agino_log, mp->m_nreadaheads,
mp->m_inode_cluster_size);
kdb_printf("blockmask 0x%x blockwsize 0x%x blockwmask 0x%x\n",
mp->m_blockmask, mp->m_blockwsize, mp->m_blockwmask);
kdb_printf("alloc_mxr[lf,nd] %d %d alloc_mnr[lf,nd] %d %d\n",
mp->m_alloc_mxr[0], mp->m_alloc_mxr[1],
mp->m_alloc_mnr[0], mp->m_alloc_mnr[1]);
kdb_printf("bmap_dmxr[lfnr,ndnr] %d %d bmap_dmnr[lfnr,ndnr] %d %d\n",
mp->m_bmap_dmxr[0], mp->m_bmap_dmxr[1],
mp->m_bmap_dmnr[0], mp->m_bmap_dmnr[1]);
kdb_printf("inobt_mxr[lf,nd] %d %d inobt_mnr[lf,nd] %d %d\n",
mp->m_inobt_mxr[0], mp->m_inobt_mxr[1],
mp->m_inobt_mnr[0], mp->m_inobt_mnr[1]);
kdb_printf("ag_maxlevels %d bm_maxlevels[d,a] %d %d in_maxlevels %d\n",
mp->m_ag_maxlevels, mp->m_bm_maxlevels[0],
mp->m_bm_maxlevels[1], mp->m_in_maxlevels);
kdb_printf("perag 0x%p &peraglock 0x%p &growlock 0x%p\n",
mp->m_perag, &mp->m_peraglock, &mp->m_growlock);
printflags(mp->m_flags, xmount_flags,"flags");
kdb_printf("ialloc_inos %d ialloc_blks %d litino %d\n",
mp->m_ialloc_inos, mp->m_ialloc_blks, mp->m_litino);
kdb_printf("attroffset %d da_node_ents %d maxicount %Ld inoalign_mask %d\n",
mp->m_attroffset, mp->m_da_node_ents, mp->m_maxicount,
mp->m_inoalign_mask);
kdb_printf("resblks %Ld resblks_avail %Ld\n", mp->m_resblks,
mp->m_resblks_avail);
#if XFS_BIG_FILESYSTEMS
kdb_printf(" inoadd %llx\n", (unsigned long long) mp->m_inoadd);
#else
kdb_printf("\n");
#endif
if (mp->m_quotainfo)
kdb_printf("quotainfo 0x%p (uqip = 0x%p, gqip = 0x%p)\n",
mp->m_quotainfo,
mp->m_quotainfo->qi_uquotaip,
mp->m_quotainfo->qi_gquotaip);
else
kdb_printf("quotainfo NULL\n");
printflags(mp->m_qflags, quota_flags,"quotaflags");
kdb_printf("\n");
kdb_printf("dalign %d swidth %d sinoalign %d attr_magicpct %d dir_magicpct %d\n",
mp->m_dalign, mp->m_swidth, mp->m_sinoalign,
mp->m_attr_magicpct, mp->m_dir_magicpct);
kdb_printf("mk_sharedro %d dirversion %d dirblkfsbs %d &dirops 0x%p\n",
mp->m_mk_sharedro, mp->m_dirversion, mp->m_dirblkfsbs,
&mp->m_dirops);
kdb_printf("dirblksize %d dirdatablk 0x%Lx dirleafblk 0x%Lx dirfreeblk 0x%Lx\n",
mp->m_dirblksize,
(xfs_dfiloff_t)mp->m_dirdatablk,
(xfs_dfiloff_t)mp->m_dirleafblk,
(xfs_dfiloff_t)mp->m_dirfreeblk);
kdb_printf("chsize %d chash 0x%p\n",
mp->m_chsize, mp->m_chash);
kdb_printf("m_lstripemask %d\n", mp->m_lstripemask);
kdb_printf("m_frozen %d m_active_trans %d\n",
mp->m_frozen, mp->m_active_trans.counter);
if (mp->m_fsname != NULL)
kdb_printf("mountpoint \"%s\"\n", mp->m_fsname);
else
kdb_printf("No name!!!\n");
}
static void
xfsidbg_xihash(xfs_mount_t *mp)
{
xfs_ihash_t *ih;
int i;
int j;
int total;
int numzeros;
xfs_inode_t *ip;
int *hist;
int hist_bytes = mp->m_ihsize * sizeof(int);
int hist2[21];
hist = (int *) kmalloc(hist_bytes, GFP_KERNEL);
if (hist == NULL) {
kdb_printf("xfsidbg_xihash: kmalloc(%d) failed!\n",
hist_bytes);
return;
}
for (i = 0; i < mp->m_ihsize; i++) {
ih = mp->m_ihash + i;
j = 0;
for (ip = ih->ih_next; ip != NULL; ip = ip->i_next)
j++;
hist[i] = j;
}
numzeros = total = 0;
for (i = 0; i < 21; i++)
hist2[i] = 0;
for (i = 0; i < mp->m_ihsize; i++) {
kdb_printf("%d ", hist[i]);
total += hist[i];
numzeros += hist[i] == 0 ? 1 : 0;
if (hist[i] > 20)
j = 20;
else
j = hist[i];
if (! (j <= 20)) {
kdb_printf("xfsidbg_xihash: (j > 20)/%d @ line # %d\n",
j, __LINE__);
return;
}
hist2[j]++;
}
kdb_printf("\n");
kdb_printf("total inodes = %d, average length = %d, adjusted average = %d \n",
total, total / mp->m_ihsize,
total / (mp->m_ihsize - numzeros));
for (i = 0; i < 21; i++) {
kdb_printf("%d - %d , ", i, hist2[i]);
}
kdb_printf("\n");
kfree(hist);
}
/*
* Command to print xfs inodes: kp xnode <addr>
*/
static void
xfsidbg_xnode(xfs_inode_t *ip)
{
static char *tab_flags[] = {
"grio", /* XFS_IGRIO */
"uiosize", /* XFS_IUIOSZ */
"quiesce", /* XFS_IQUIESCE */
"reclaim", /* XFS_IRECLAIM */
NULL
};
kdb_printf("hash 0x%p next 0x%p prevp 0x%p mount 0x%p\n",
ip->i_hash,
ip->i_next,
ip->i_prevp,
ip->i_mount);
kdb_printf("mnext 0x%p mprev 0x%p vnode 0x%p \n",
ip->i_mnext,
ip->i_mprev,
XFS_ITOV_NULL(ip));
kdb_printf("dev %x ino %s\n",
ip->i_mount->m_dev,
xfs_fmtino(ip->i_ino, ip->i_mount));
kdb_printf("blkno 0x%llx len 0x%x boffset 0x%x\n",
(long long) ip->i_blkno,
ip->i_len,
ip->i_boffset);
kdb_printf("transp 0x%p &itemp 0x%p\n",
ip->i_transp,
ip->i_itemp);
kdb_printf("&lock 0x%p &iolock 0x%p",
&ip->i_lock,
&ip->i_iolock);
kdb_printf("&flock 0x%p (%d) pincount 0x%x\n",
&ip->i_flock, valusema(&ip->i_flock),
xfs_ipincount(ip));
kdb_printf("udquotp 0x%p gdquotp 0x%p\n",
ip->i_udquot, ip->i_gdquot);
kdb_printf("new_size %Lx\n", ip->i_iocore.io_new_size);
printflags((int)ip->i_flags, tab_flags, "flags");
kdb_printf("\n");
kdb_printf("update_core 0x%x update size 0x%x\n",
(int)(ip->i_update_core), (int) ip->i_update_size);
kdb_printf("gen 0x%x delayed blks %d",
ip->i_gen,
ip->i_delayed_blks);
kdb_printf("\n");
kdb_printf("chash 0x%p cnext 0x%p cprev 0x%p\n",
ip->i_chash,
ip->i_cnext,
ip->i_cprev);
xfs_xnode_fork("data", &ip->i_df);
xfs_xnode_fork("attr", ip->i_afp);
kdb_printf("\n");
xfs_prdinode_core(&ip->i_d, ARCH_NOCONVERT);
}
static void
xfsidbg_xcore(xfs_iocore_t *io)
{
if (IO_IS_XFS(io)) {
kdb_printf("io_obj 0x%p (xinode) io_mount 0x%p\n",
io->io_obj, io->io_mount);
} else {
kdb_printf("io_obj 0x%p (dcxvn) io_mount 0x%p\n",
io->io_obj, io->io_mount);
}
kdb_printf("new_size %Lx\n", io->io_new_size);
}
/*
* Command to print xfs inode cluster hash table: kp xchash <addr>
*/
static void
xfsidbg_xchash(xfs_mount_t *mp)
{
int i;
xfs_chash_t *ch;
kdb_printf("m_chash 0x%p size %d\n",
mp->m_chash, mp->m_chsize);
for (i = 0; i < mp->m_chsize; i++) {
ch = mp->m_chash + i;
kdb_printf("[%3d] ch 0x%p chashlist 0x%p\n", i, ch, ch->ch_list);
xfsidbg_xchashlist(ch->ch_list);
}
}
/*
* Command to print xfs inode cluster hash list: kp xchashlist <addr>
*/
static void
xfsidbg_xchashlist(xfs_chashlist_t *chl)
{
xfs_inode_t *ip;
while (chl != NULL) {
#ifdef DEBUG
kdb_printf("hashlist inode 0x%p blkno %Ld buf 0x%p",
chl->chl_ip, chl->chl_blkno, chl->chl_buf);
#else
kdb_printf("hashlist inode 0x%p blkno %lld",
chl->chl_ip, (long long) chl->chl_blkno);
#endif
kdb_printf("\n");
/* print inodes on chashlist */
ip = chl->chl_ip;
do {
kdb_printf("0x%p ", ip);
ip = ip->i_cnext;
} while (ip != chl->chl_ip);
kdb_printf("\n");
chl=chl->chl_next;
}
}
/*
* Print xfs per-ag data structures for filesystem.
*/
static void
xfsidbg_xperag(xfs_mount_t *mp)
{
xfs_agnumber_t agno;
xfs_perag_t *pag;
int busy;
pag = mp->m_perag;
for (agno = 0; agno < mp->m_sb.sb_agcount; agno++, pag++) {
kdb_printf("ag %d f_init %d i_init %d\n",
agno, pag->pagf_init, pag->pagi_init);
if (pag->pagf_init)
kdb_printf(
" f_levels[b,c] %d,%d f_flcount %d f_freeblks %d f_longest %d\n"
" f__metadata %d\n",
pag->pagf_levels[XFS_BTNUM_BNOi],
pag->pagf_levels[XFS_BTNUM_CNTi],
pag->pagf_flcount, pag->pagf_freeblks,
pag->pagf_longest, pag->pagf_metadata);
if (pag->pagi_init)
kdb_printf(" i_freecount %d i_inodeok %d\n",
pag->pagi_freecount, pag->pagi_inodeok);
for (busy = 0; busy < XFS_PAGB_NUM_SLOTS; busy++) {
kdb_printf(" %04d: start %d length %d tp 0x%p\n",
busy,
pag->pagb_list[busy].busy_start,
pag->pagb_list[busy].busy_length,
pag->pagb_list[busy].busy_tp);
}
}
}
#ifdef CONFIG_XFS_QUOTA
static void
xfsidbg_xqm()
{
if (xfs_Gqm == NULL) {
kdb_printf("NULL XQM!!\n");
return;
}
kdb_printf("usrhtab 0x%p\tgrphtab 0x%p\tndqfree 0x%x\thashmask 0x%x\n",
xfs_Gqm->qm_usr_dqhtable,
xfs_Gqm->qm_grp_dqhtable,
xfs_Gqm->qm_dqfreelist.qh_nelems,
xfs_Gqm->qm_dqhashmask);
kdb_printf("&freelist 0x%p, totaldquots 0x%x nrefs 0x%x\n",
&xfs_Gqm->qm_dqfreelist,
atomic_read(&xfs_Gqm->qm_totaldquots),
xfs_Gqm->qm_nrefs);
}
#endif
static void
xfsidbg_xqm_diskdq(xfs_disk_dquot_t *d)
{
kdb_printf("magic 0x%x\tversion 0x%x\tID 0x%x (%d)\t\n",
INT_GET(d->d_magic, ARCH_CONVERT),
INT_GET(d->d_version, ARCH_CONVERT),
INT_GET(d->d_id, ARCH_CONVERT),
INT_GET(d->d_id, ARCH_CONVERT));
kdb_printf("bhard 0x%llx\tbsoft 0x%llx\tihard 0x%llx\tisoft 0x%llx\n",
(unsigned long long)INT_GET(d->d_blk_hardlimit, ARCH_CONVERT),
(unsigned long long)INT_GET(d->d_blk_softlimit, ARCH_CONVERT),
(unsigned long long)INT_GET(d->d_ino_hardlimit, ARCH_CONVERT),
(unsigned long long)INT_GET(d->d_ino_softlimit, ARCH_CONVERT));
kdb_printf("bcount 0x%llx icount 0x%llx\n",
(unsigned long long)INT_GET(d->d_bcount, ARCH_CONVERT),
(unsigned long long)INT_GET(d->d_icount, ARCH_CONVERT));
kdb_printf("btimer 0x%x itimer 0x%x \n",
(int)INT_GET(d->d_btimer, ARCH_CONVERT),
(int)INT_GET(d->d_itimer, ARCH_CONVERT));
}
static void
xfsidbg_xqm_dquot(xfs_dquot_t *dqp)
{
static char *qflags[] = {
"USR",
"GRP",
"LCKD",
"FLKD",
"DIRTY",
"WANT",
"INACT",
"MARKER",
0
};
kdb_printf("mount 0x%p hash 0x%p gdquotp 0x%p HL_next 0x%p HL_prevp 0x%p\n",
dqp->q_mount,
dqp->q_hash,
dqp->q_gdquot,
dqp->HL_NEXT,
dqp->HL_PREVP);
kdb_printf("MPL_next 0x%p MPL_prevp 0x%p FL_next 0x%p FL_prev 0x%p\n",
dqp->MPL_NEXT,
dqp->MPL_PREVP,
dqp->dq_flnext,
dqp->dq_flprev);
kdb_printf("nrefs 0x%x, res_bcount %d, ",
dqp->q_nrefs, (int) dqp->q_res_bcount);
printflags(dqp->dq_flags, qflags, "flags:");
kdb_printf("\nblkno 0x%llx\tboffset 0x%x\n",
(unsigned long long) dqp->q_blkno, (int) dqp->q_bufoffset);
kdb_printf("qlock 0x%p flock 0x%p (%s) pincount 0x%x\n",
&dqp->q_qlock,
&dqp->q_flock,
(valusema(&dqp->q_flock) <= 0) ? "LCK" : "UNLKD",
dqp->q_pincount);
kdb_printf("disk-dquot 0x%p\n", &dqp->q_core);
xfsidbg_xqm_diskdq(&dqp->q_core);
}
#define XQMIDBG_LIST_PRINT(l, NXT) \
{ \
xfs_dquot_t *dqp;\
int i = 0; \
kdb_printf("[#%d dquots]\n", (int) (l)->qh_nelems); \
for (dqp = (l)->qh_next; dqp != NULL; dqp = dqp->NXT) {\
kdb_printf( \
"\t%d. [0x%p] \"%d (%s)\"\t blks = %d, inos = %d refs = %d\n", \
++i, dqp, (int) INT_GET(dqp->q_core.d_id, ARCH_CONVERT), \
DQFLAGTO_TYPESTR(dqp), \
(int) INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT), \
(int) INT_GET(dqp->q_core.d_icount, ARCH_CONVERT), \
(int) dqp->q_nrefs); }\
kdb_printf("\n"); \
}
static void
xfsidbg_xqm_dqattached_inos(xfs_mount_t *mp)
{
xfs_inode_t *ip;
int n = 0;
ip = mp->m_inodes;
do {
if (ip->i_mount == NULL) {
ip = ip->i_mnext;
continue;
}
if (ip->i_udquot || ip->i_gdquot) {
n++;
kdb_printf("inode = 0x%p, ino %d: udq 0x%p, gdq 0x%p\n",
ip, (int)ip->i_ino, ip->i_udquot, ip->i_gdquot);
}
ip = ip->i_mnext;
} while (ip != mp->m_inodes);
kdb_printf("\nNumber of inodes with dquots attached: %d\n", n);
}
#ifdef CONFIG_XFS_QUOTA
static void
xfsidbg_xqm_freelist_print(xfs_frlist_t *qlist, char *title)
{
xfs_dquot_t *dq;
int i = 0;
kdb_printf("%s (#%d)\n", title, (int) qlist->qh_nelems);
FOREACH_DQUOT_IN_FREELIST(dq, qlist) {
kdb_printf("\t%d.\t\"%d (%s:0x%p)\"\t bcnt = %d, icnt = %d "
"refs = %d\n",
++i, (int) INT_GET(dq->q_core.d_id, ARCH_CONVERT),
DQFLAGTO_TYPESTR(dq), dq,
(int) INT_GET(dq->q_core.d_bcount, ARCH_CONVERT),
(int) INT_GET(dq->q_core.d_icount, ARCH_CONVERT),
(int) dq->q_nrefs);
}
}
static void
xfsidbg_xqm_freelist(void)
{
if (xfs_Gqm) {
xfsidbg_xqm_freelist_print(&(xfs_Gqm->qm_dqfreelist), "Freelist");
} else
kdb_printf("NULL XQM!!\n");
}
static void
xfsidbg_xqm_htab(void)
{
int i;
xfs_dqhash_t *h;
if (xfs_Gqm == NULL) {
kdb_printf("NULL XQM!!\n");
return;
}
for (i = 0; i <= xfs_Gqm->qm_dqhashmask; i++) {
h = &xfs_Gqm->qm_usr_dqhtable[i];
if (h->qh_next) {
kdb_printf("USR %d: ", i);
XQMIDBG_LIST_PRINT(h, HL_NEXT);
}
}
for (i = 0; i <= xfs_Gqm->qm_dqhashmask; i++) {
h = &xfs_Gqm->qm_grp_dqhtable[i];
if (h->qh_next) {
kdb_printf("GRP %d: ", i);
XQMIDBG_LIST_PRINT(h, HL_NEXT);
}
}
}
#endif
static void
xfsidbg_xqm_mplist(xfs_mount_t *mp)
{
if (mp->m_quotainfo == NULL) {
kdb_printf("NULL quotainfo\n");
return;
}
XQMIDBG_LIST_PRINT(&(mp->m_quotainfo->qi_dqlist), MPL_NEXT);
}
static void
xfsidbg_xqm_qinfo(xfs_mount_t *mp)
{
if (mp == NULL || mp->m_quotainfo == NULL) {
kdb_printf("NULL quotainfo\n");
return;
}
kdb_printf("uqip 0x%p, gqip 0x%p, &pinlock 0x%p &dqlist 0x%p\n",
mp->m_quotainfo->qi_uquotaip,
mp->m_quotainfo->qi_gquotaip,
&mp->m_quotainfo->qi_pinlock,
&mp->m_quotainfo->qi_dqlist);
kdb_printf("nreclaims %d, btmlimit 0x%x, itmlimit 0x%x, RTbtmlim 0x%x\n",
(int)mp->m_quotainfo->qi_dqreclaims,
(int)mp->m_quotainfo->qi_btimelimit,
(int)mp->m_quotainfo->qi_itimelimit,
(int)mp->m_quotainfo->qi_rtbtimelimit);
kdb_printf("bwarnlim 0x%x, iwarnlim 0x%x, &qofflock 0x%p, "
"chunklen 0x%x, dqperchunk 0x%x\n",
(int)mp->m_quotainfo->qi_bwarnlimit,
(int)mp->m_quotainfo->qi_iwarnlimit,
&mp->m_quotainfo->qi_quotaofflock,
(int)mp->m_quotainfo->qi_dqchunklen,
(int)mp->m_quotainfo->qi_dqperchunk);
}
static void
xfsidbg_xqm_tpdqinfo(xfs_trans_t *tp)
{
xfs_dqtrx_t *qa, *q;
int i,j;
kdb_printf("dqinfo 0x%p\n", tp->t_dqinfo);
if (! tp->t_dqinfo)
return;
kdb_printf("USR: \n");
qa = tp->t_dqinfo->dqa_usrdquots;
for (j = 0; j < 2; j++) {
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
if (qa[i].qt_dquot == NULL)
break;
q = &qa[i];
kdb_printf(
"\"%d\"[0x%p]: bres %d, bres-used %d, bdelta %d, del-delta %d, icnt-delta %d\n",
(int) q->qt_dquot->q_core.d_id,
q->qt_dquot,
(int) q->qt_blk_res,
(int) q->qt_blk_res_used,
(int) q->qt_bcount_delta,
(int) q->qt_delbcnt_delta,
(int) q->qt_icount_delta);
}
if (j == 0) {
qa = tp->t_dqinfo->dqa_grpdquots;
kdb_printf("GRP: \n");
}
}
}
/*
* Print xfs superblock.
*/
static void
xfsidbg_xsb(xfs_sb_t *sbp, int convert)
{
xfs_arch_t arch=convert?ARCH_CONVERT:ARCH_NOCONVERT;
kdb_printf(convert?"<converted>\n":"<unconverted>\n");
kdb_printf("magicnum 0x%x blocksize 0x%x dblocks %Ld rblocks %Ld\n",
INT_GET(sbp->sb_magicnum, arch), INT_GET(sbp->sb_blocksize, arch),
INT_GET(sbp->sb_dblocks, arch), INT_GET(sbp->sb_rblocks, arch));
kdb_printf("rextents %Ld uuid %s logstart %s\n",
INT_GET(sbp->sb_rextents, arch),
xfs_fmtuuid(&sbp->sb_uuid),
xfs_fmtfsblock(INT_GET(sbp->sb_logstart, arch), NULL));
kdb_printf("rootino %s ",
xfs_fmtino(INT_GET(sbp->sb_rootino, arch), NULL));
kdb_printf("rbmino %s ",
xfs_fmtino(INT_GET(sbp->sb_rbmino, arch), NULL));
kdb_printf("rsumino %s\n",
xfs_fmtino(INT_GET(sbp->sb_rsumino, arch), NULL));
kdb_printf("rextsize 0x%x agblocks 0x%x agcount 0x%x rbmblocks 0x%x\n",
INT_GET(sbp->sb_rextsize, arch),
INT_GET(sbp->sb_agblocks, arch),
INT_GET(sbp->sb_agcount, arch),
INT_GET(sbp->sb_rbmblocks, arch));
kdb_printf("logblocks 0x%x versionnum 0x%x sectsize 0x%x inodesize 0x%x\n",
INT_GET(sbp->sb_logblocks, arch),
INT_GET(sbp->sb_versionnum, arch),
INT_GET(sbp->sb_sectsize, arch),
INT_GET(sbp->sb_inodesize, arch));
kdb_printf("inopblock 0x%x blocklog 0x%x sectlog 0x%x inodelog 0x%x\n",
INT_GET(sbp->sb_inopblock, arch),
INT_GET(sbp->sb_blocklog, arch),
INT_GET(sbp->sb_sectlog, arch),
INT_GET(sbp->sb_inodelog, arch));
kdb_printf("inopblog %d agblklog %d rextslog %d inprogress %d imax_pct %d\n",
INT_GET(sbp->sb_inopblog, arch),
INT_GET(sbp->sb_agblklog, arch),
INT_GET(sbp->sb_rextslog, arch),
INT_GET(sbp->sb_inprogress, arch),
INT_GET(sbp->sb_imax_pct, arch));
kdb_printf("icount %Lx ifree %Lx fdblocks %Lx frextents %Lx\n",
INT_GET(sbp->sb_icount, arch),
INT_GET(sbp->sb_ifree, arch),
INT_GET(sbp->sb_fdblocks, arch),
INT_GET(sbp->sb_frextents, arch));
kdb_printf("uquotino %s ", xfs_fmtino(INT_GET(sbp->sb_uquotino, arch), NULL));
kdb_printf("gquotino %s ", xfs_fmtino(INT_GET(sbp->sb_gquotino, arch), NULL));
kdb_printf("qflags 0x%x flags 0x%x shared_vn %d inoaligmt %d\n",
INT_GET(sbp->sb_qflags, arch), INT_GET(sbp->sb_flags, arch), INT_GET(sbp->sb_shared_vn, arch),
INT_GET(sbp->sb_inoalignmt, arch));
kdb_printf("unit %d width %d dirblklog %d\n",
INT_GET(sbp->sb_unit, arch), INT_GET(sbp->sb_width, arch), INT_GET(sbp->sb_dirblklog, arch));
kdb_printf("log sunit %d\n", INT_GET(sbp->sb_logsunit, arch));
}
/*
* Print out an XFS transaction structure. Print summaries for
* each of the items.
*/
static void
xfsidbg_xtp(xfs_trans_t *tp)
{
xfs_log_item_chunk_t *licp;
xfs_log_item_desc_t *lidp;
xfs_log_busy_chunk_t *lbcp;
int i;
int chunk;
static char *xtp_flags[] = {
"dirty", /* 0x1 */
"sb_dirty", /* 0x2 */
"perm_log_res", /* 0x4 */
"sync", /* 0x08 */
"dq_dirty", /* 0x10 */
0
};
static char *lid_flags[] = {
"dirty", /* 0x1 */
"pinned", /* 0x2 */
"sync unlock", /* 0x4 */
0
};
kdb_printf("tp 0x%p type ", tp);
switch (tp->t_type) {
case XFS_TRANS_SETATTR_NOT_SIZE: kdb_printf("SETATTR_NOT_SIZE"); break;
case XFS_TRANS_SETATTR_SIZE: kdb_printf("SETATTR_SIZE"); break;
case XFS_TRANS_INACTIVE: kdb_printf("INACTIVE"); break;
case XFS_TRANS_CREATE: kdb_printf("CREATE"); break;
case XFS_TRANS_CREATE_TRUNC: kdb_printf("CREATE_TRUNC"); break;
case XFS_TRANS_TRUNCATE_FILE: kdb_printf("TRUNCATE_FILE"); break;
case XFS_TRANS_REMOVE: kdb_printf("REMOVE"); break;
case XFS_TRANS_LINK: kdb_printf("LINK"); break;
case XFS_TRANS_RENAME: kdb_printf("RENAME"); break;
case XFS_TRANS_MKDIR: kdb_printf("MKDIR"); break;
case XFS_TRANS_RMDIR: kdb_printf("RMDIR"); break;
case XFS_TRANS_SYMLINK: kdb_printf("SYMLINK"); break;
case XFS_TRANS_SET_DMATTRS: kdb_printf("SET_DMATTRS"); break;
case XFS_TRANS_GROWFS: kdb_printf("GROWFS"); break;
case XFS_TRANS_STRAT_WRITE: kdb_printf("STRAT_WRITE"); break;
case XFS_TRANS_DIOSTRAT: kdb_printf("DIOSTRAT"); break;
case XFS_TRANS_WRITE_SYNC: kdb_printf("WRITE_SYNC"); break;
case XFS_TRANS_WRITEID: kdb_printf("WRITEID"); break;
case XFS_TRANS_ADDAFORK: kdb_printf("ADDAFORK"); break;
case XFS_TRANS_ATTRINVAL: kdb_printf("ATTRINVAL"); break;
case XFS_TRANS_ATRUNCATE: kdb_printf("ATRUNCATE"); break;
case XFS_TRANS_ATTR_SET: kdb_printf("ATTR_SET"); break;
case XFS_TRANS_ATTR_RM: kdb_printf("ATTR_RM"); break;
case XFS_TRANS_ATTR_FLAG: kdb_printf("ATTR_FLAG"); break;
case XFS_TRANS_CLEAR_AGI_BUCKET: kdb_printf("CLEAR_AGI_BUCKET"); break;
case XFS_TRANS_QM_SBCHANGE: kdb_printf("QM_SBCHANGE"); break;
case XFS_TRANS_QM_QUOTAOFF: kdb_printf("QM_QUOTAOFF"); break;
case XFS_TRANS_QM_DQALLOC: kdb_printf("QM_DQALLOC"); break;
case XFS_TRANS_QM_SETQLIM: kdb_printf("QM_SETQLIM"); break;
case XFS_TRANS_QM_DQCLUSTER: kdb_printf("QM_DQCLUSTER"); break;
case XFS_TRANS_QM_QINOCREATE: kdb_printf("QM_QINOCREATE"); break;
case XFS_TRANS_QM_QUOTAOFF_END: kdb_printf("QM_QOFF_END"); break;
case XFS_TRANS_SB_UNIT: kdb_printf("SB_UNIT"); break;
case XFS_TRANS_FSYNC_TS: kdb_printf("FSYNC_TS"); break;
case XFS_TRANS_GROWFSRT_ALLOC: kdb_printf("GROWFSRT_ALLOC"); break;
case XFS_TRANS_GROWFSRT_ZERO: kdb_printf("GROWFSRT_ZERO"); break;
case XFS_TRANS_GROWFSRT_FREE: kdb_printf("GROWFSRT_FREE"); break;
default: kdb_printf("0x%x", tp->t_type); break;
}
kdb_printf(" mount 0x%p\n", tp->t_mountp);
kdb_printf("flags ");
printflags(tp->t_flags, xtp_flags,"xtp");
kdb_printf("\n");
kdb_printf("callback 0x%p forw 0x%p back 0x%p\n",
&tp->t_logcb, tp->t_forw, tp->t_back);
kdb_printf("log res %d block res %d block res used %d\n",
tp->t_log_res, tp->t_blk_res, tp->t_blk_res_used);
kdb_printf("rt res %d rt res used %d\n", tp->t_rtx_res,
tp->t_rtx_res_used);
kdb_printf("ticket 0x%lx lsn %s\n",
(unsigned long) tp->t_ticket, xfs_fmtlsn(&tp->t_lsn));
kdb_printf("callback 0x%p callarg 0x%p\n",
tp->t_callback, tp->t_callarg);
kdb_printf("icount delta %ld ifree delta %ld\n",
tp->t_icount_delta, tp->t_ifree_delta);
kdb_printf("blocks delta %ld res blocks delta %ld\n",
tp->t_fdblocks_delta, tp->t_res_fdblocks_delta);
kdb_printf("rt delta %ld res rt delta %ld\n",
tp->t_frextents_delta, tp->t_res_frextents_delta);
kdb_printf("ag freeblks delta %ld ag flist delta %ld ag btree delta %ld\n",
tp->t_ag_freeblks_delta, tp->t_ag_flist_delta,
tp->t_ag_btree_delta);
kdb_printf("dblocks delta %ld agcount delta %ld imaxpct delta %ld\n",
tp->t_dblocks_delta, tp->t_agcount_delta, tp->t_imaxpct_delta);
kdb_printf("rextsize delta %ld rbmblocks delta %ld\n",
tp->t_rextsize_delta, tp->t_rbmblocks_delta);
kdb_printf("rblocks delta %ld rextents delta %ld rextslog delta %ld\n",
tp->t_rblocks_delta, tp->t_rextents_delta,
tp->t_rextslog_delta);
kdb_printf("dqinfo 0x%p\n", tp->t_dqinfo);
kdb_printf("log items:\n");
licp = &tp->t_items;
chunk = 0;
while (licp != NULL) {
if (XFS_LIC_ARE_ALL_FREE(licp)) {
licp = licp->lic_next;
chunk++;
continue;
}
for (i = 0; i < licp->lic_unused; i++) {
if (XFS_LIC_ISFREE(licp, i)) {
continue;
}
lidp = XFS_LIC_SLOT(licp, i);
kdb_printf("\n");
kdb_printf("chunk %d index %d item 0x%p size %d\n",
chunk, i, lidp->lid_item, lidp->lid_size);
kdb_printf("flags ");
printflags(lidp->lid_flags, lid_flags,"lic");
kdb_printf("\n");
xfsidbg_xlogitem(lidp->lid_item);
}
chunk++;
licp = licp->lic_next;
}
kdb_printf("log busy free %d, list:\n", tp->t_busy_free);
lbcp = &tp->t_busy;
chunk = 0;
while (lbcp != NULL) {
kdb_printf("Chunk %d at 0x%p next 0x%p free 0x%08x unused %d\n",
chunk, lbcp, lbcp->lbc_next, lbcp->lbc_free,
lbcp->lbc_unused);
for (i = 0; i < XFS_LBC_NUM_SLOTS; i++) {
kdb_printf(" %02d: ag %d idx %d\n",
i,
lbcp->lbc_busy[i].lbc_ag,
lbcp->lbc_busy[i].lbc_idx);
}
lbcp = lbcp->lbc_next;
}
}
static void
xfsidbg_xtrans_res(
xfs_mount_t *mp)
{
xfs_trans_reservations_t *xtrp;
xtrp = &mp->m_reservations;
kdb_printf("write: %d\ttruncate: %d\trename: %d\n",
xtrp->tr_write, xtrp->tr_itruncate, xtrp->tr_rename);
kdb_printf("link: %d\tremove: %d\tsymlink: %d\n",
xtrp->tr_link, xtrp->tr_remove, xtrp->tr_symlink);
kdb_printf("create: %d\tmkdir: %d\tifree: %d\n",
xtrp->tr_create, xtrp->tr_mkdir, xtrp->tr_ifree);
kdb_printf("ichange: %d\tgrowdata: %d\tswrite: %d\n",
xtrp->tr_ichange, xtrp->tr_growdata, xtrp->tr_swrite);
kdb_printf("addafork: %d\twriteid: %d\tattrinval: %d\n",
xtrp->tr_addafork, xtrp->tr_writeid, xtrp->tr_attrinval);
kdb_printf("attrset: %d\tattrrm: %d\tclearagi: %d\n",
xtrp->tr_attrset, xtrp->tr_attrrm, xtrp->tr_clearagi);
kdb_printf("growrtalloc: %d\tgrowrtzero: %d\tgrowrtfree: %d\n",
xtrp->tr_growrtalloc, xtrp->tr_growrtzero, xtrp->tr_growrtfree);
}
module_init(xfsidbg_init)
module_exit(xfsidbg_exit)
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