File: [Development] / xfs-cmds / xfsprogs / mkfs / xfs_mkfs.h (download)
Revision 1.12, Fri Nov 11 14:27:22 2005 UTC (11 years, 11 months ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.11: +14 -28
lines
Update copyright/license notices to match SGI legal prefered boilerplate.
Merge of master-melb:xfs-cmds:24374a by kenmcd.
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/*
* Copyright (c) 2000-2001,2004-2005 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_MKFS_H__
#define __XFS_MKFS_H__
#define XFS_DFL_BLOCKSIZE_LOG 12 /* 4096 byte blocks */
#define XFS_DINODE_DFL_LOG 8 /* 256 byte inodes */
#define XFS_MIN_DATA_BLOCKS 100
#define XFS_MIN_INODE_PERBLOCK 2 /* min inodes per block */
#define XFS_DFL_IMAXIMUM_PCT 25 /* max % of space for inodes */
#define XFS_IFLAG_ALIGN 1 /* -i align defaults on */
#define XFS_MIN_REC_DIRSIZE 12 /* 4096 byte dirblocks (V2) */
#define XFS_DFL_DIR_VERSION 2 /* default directory version */
#define XFS_DFL_LOG_SIZE 1000 /* default log size, blocks */
#define XFS_MIN_LOG_FACTOR 3 /* min log size factor */
#define XFS_DFL_LOG_FACTOR 16 /* default log size, factor */
/* with max trans reservation */
#define XFS_MAX_INODE_SIG_BITS 32 /* most significant bits in an
* inode number that we'll
* accept w/o warnings
*/
#define XFS_AG_BYTES(bblog) ((long long)BBSIZE << (bblog))
#define XFS_AG_MIN_BYTES ((XFS_AG_BYTES(15))) /* 16 MB */
#define XFS_AG_MIN_BLOCKS(blog) ((XFS_AG_BYTES(15)) >> (blog))
#define XFS_AG_MAX_BLOCKS(blog) ((XFS_AG_BYTES(31) - 1) >> (blog))
#define XFS_MAX_AGNUMBER ((xfs_agnumber_t)(NULLAGNUMBER - 1))
/* xfs_mkfs.c */
extern void usage (void);
extern int isdigits (char *str);
extern long long cvtnum (unsigned int blocksize,
unsigned int sectorsize, char *s);
/* proto.c */
extern char *setup_proto (char *fname);
extern void parse_proto (xfs_mount_t *mp, struct fsxattr *fsx, char **pp);
extern void res_failed (int err);
/* maxtrres.c */
extern int max_trans_res (int dirversion,
int sectorlog, int blocklog, int inodelog, int dirblocklog);
#endif /* __XFS_MKFS_H__ */