We can easily get at the vfsp through the super_block but it will soon
be gone anyway.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_file.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_file.c 2007-08-23
19:00:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_file.c 2007-08-23 19:03:03.000000000
+0200
@@ -236,10 +236,10 @@ xfs_vm_nopage(
int *type)
{
struct inode *inode = area->vm_file->f_path.dentry->d_inode;
- bhv_vnode_t *vp = vn_from_inode(inode);
+ bhv_vfs_t *vfsp = vfs_from_sb(inode->i_sb);
- ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI);
- if (XFS_SEND_MMAP(XFS_VFSTOM(vp->v_vfsp), area, 0))
+ ASSERT_ALWAYS(vfsp->vfs_flag & VFS_DMI);
+ if (XFS_SEND_MMAP(XFS_VFSTOM(vfsp), area, 0))
return NULL;
return filemap_nopage(area, address, type);
}
@@ -285,7 +285,7 @@ xfs_file_mmap(
vma->vm_ops = &xfs_file_vm_ops;
#ifdef HAVE_DMAPI
- if (vn_from_inode(filp->f_path.dentry->d_inode)->v_vfsp->vfs_flag &
VFS_DMI)
+ if (vfs_from_sb(filp->f_path.dentry->d_inode->i_sb)->vfs_flag & VFS_DMI)
vma->vm_ops = &xfs_dmapi_file_vm_ops;
#endif /* HAVE_DMAPI */
@@ -344,16 +344,14 @@ xfs_vm_mprotect(
struct vm_area_struct *vma,
unsigned int newflags)
{
- bhv_vnode_t *vp =
vn_from_inode(vma->vm_file->f_path.dentry->d_inode);
+ struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
+ bhv_vfs_t *vfsp = vfs_from_sb(inode->i_sb);
int error = 0;
- if (vp->v_vfsp->vfs_flag & VFS_DMI) {
+ if (vfsp->vfs_flag & VFS_DMI) {
if ((vma->vm_flags & VM_MAYSHARE) &&
- (newflags & VM_WRITE) && !(vma->vm_flags & VM_WRITE)) {
- xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
-
- error = XFS_SEND_MMAP(mp, vma, VM_WRITE);
- }
+ (newflags & VM_WRITE) && !(vma->vm_flags & VM_WRITE))
+ error = XFS_SEND_MMAP(XFS_VFSTOM(vfsp), vma, VM_WRITE);
}
return error;
}
@@ -370,18 +368,17 @@ STATIC int
xfs_file_open_exec(
struct inode *inode)
{
- bhv_vnode_t *vp = vn_from_inode(inode);
+ bhv_vfs_t *vfsp = vfs_from_sb(inode->i_sb);
- if (unlikely(vp->v_vfsp->vfs_flag & VFS_DMI)) {
- xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
- xfs_inode_t *ip = xfs_vtoi(vp);
-
- if (!ip)
- return -EINVAL;
- if (DM_EVENT_ENABLED(ip, DM_EVENT_READ))
- return -XFS_SEND_DATA(mp, DM_EVENT_READ, vp,
- 0, 0, 0, NULL);
+ if (unlikely(vfsp->vfs_flag & VFS_DMI)) {
+ if (DM_EVENT_ENABLED(XFS_I(inode), DM_EVENT_READ)) {
+ bhv_vnode_t *vp = vn_from_inode(inode);
+
+ return -XFS_SEND_DATA(XFS_VFSTOM(vfsp), DM_EVENT_READ,
+ vp, 0, 0, 0, NULL);
+ }
}
+
return 0;
}
#endif /* HAVE_FOP_OPEN_EXEC */
Index: linux-2.6-xfs/fs/xfs/xfs_acl.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/xfs_acl.c 2007-08-23 18:58:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/xfs_acl.c 2007-08-23 19:03:03.000000000 +0200
@@ -372,6 +372,7 @@ xfs_acl_allow_set(
bhv_vnode_t *vp,
int kind)
{
+ xfs_inode_t *ip = xfs_vtoi(vp);
bhv_vattr_t va;
int error;
@@ -379,10 +380,10 @@ xfs_acl_allow_set(
return EPERM;
if (kind == _ACL_TYPE_DEFAULT && !VN_ISDIR(vp))
return ENOTDIR;
- if (vp->v_vfsp->vfs_flag & VFS_RDONLY)
+ if (vp->v_inode.i_sb->s_flags & MS_RDONLY)
return EROFS;
va.va_mask = XFS_AT_UID;
- error = xfs_getattr(xfs_vtoi(vp), &va, 0);
+ error = xfs_getattr(ip, &va, 0);
if (error)
return error;
if (va.va_uid != current->fsuid && !capable(CAP_FOWNER))
Index: linux-2.6-xfs/fs/xfs/xfs_inode.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/xfs_inode.c 2007-08-23 18:58:43.000000000
+0200
+++ linux-2.6-xfs/fs/xfs/xfs_inode.c 2007-08-23 19:03:03.000000000 +0200
@@ -1154,7 +1154,7 @@ xfs_ialloc(
if ((prid != 0) && (ip->i_d.di_version == XFS_DINODE_VERSION_1))
xfs_bump_ino_vers2(tp, ip);
- if (pip && XFS_INHERIT_GID(pip, vp->v_vfsp)) {
+ if (pip && XFS_INHERIT_GID(pip, XFS_MTOVFS(pip->i_mount))) {
ip->i_d.di_gid = pip->i_d.di_gid;
if ((pip->i_d.di_mode & S_ISGID) && (mode & S_IFMT) == S_IFDIR)
{
ip->i_d.di_mode |= S_ISGID;
Index: linux-2.6-xfs/fs/xfs/xfs_vnodeops.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/xfs_vnodeops.c 2007-08-23 18:58:43.000000000
+0200
+++ linux-2.6-xfs/fs/xfs/xfs_vnodeops.c 2007-08-23 19:03:03.000000000 +0200
@@ -230,7 +230,7 @@ xfs_setattr(
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- if (vp->v_vfsp->vfs_flag & VFS_RDONLY)
+ if (XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
/*
@@ -1512,7 +1512,7 @@ xfs_release(
return 0;
/* If this is a read-only mount, don't do this (would generate I/O) */
- if (vp->v_vfsp->vfs_flag & VFS_RDONLY)
+ if (XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY)
return 0;
if (!XFS_FORCED_SHUTDOWN(mp)) {
@@ -1618,7 +1618,7 @@ xfs_inactive(
error = 0;
/* If this is a read-only mount, don't do this (would generate I/O) */
- if (vp->v_vfsp->vfs_flag & VFS_RDONLY)
+ if (XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY)
goto out;
if (ip->i_d.di_nlink != 0) {
Index: linux-2.6-xfs/fs/xfs/xfsidbg.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/xfsidbg.c 2007-08-23 18:58:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/xfsidbg.c 2007-08-23 19:03:03.000000000 +0200
@@ -1804,8 +1804,7 @@ static void printvnode(bhv_vnode_t *vp,
kdb_printf(" v_trace 0x%p\n", vp->v_trace);
#endif /* XFS_VNODE_TRACE */
- kdb_printf(" v_vfsp 0x%p v_number 0x%llx\n",
- vp->v_vfsp, (unsigned long long)vp->v_number);
+ kdb_printf(" v_number 0x%llx\n", (unsigned long long)vp->v_number);
}
static int kdbm_vnode(
Index: linux-2.6-xfs/fs/xfs/dmapi/xfs_dm.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/dmapi/xfs_dm.c 2007-08-23 18:58:43.000000000
+0200
+++ linux-2.6-xfs/fs/xfs/dmapi/xfs_dm.c 2007-08-23 19:06:12.000000000 +0200
@@ -1452,7 +1452,7 @@ xfs_dm_get_bulkall_rvp(
int nelems;
u_int statstruct_sz;
dm_attrloc_t loc;
- bhv_vnode_t *vp = vn_from_inode(inode);
+ xfs_mount_t *mp = XFS_I(inode)->i_mount;
dm_attrname_t attrname;
dm_bulkstat_one_t dmb;
@@ -1501,8 +1501,8 @@ xfs_dm_get_bulkall_rvp(
*/
dmb.laststruct = NULL;
- memcpy(&dmb.fsid, vp->v_vfsp->vfs_altfsid, sizeof(dm_fsid_t));
- error = xfs_bulkstat(xfs_vfstom(vp->v_vfsp), (xfs_ino_t *)&loc, &nelems,
+ memcpy(&dmb.fsid, XFS_MTOVFS(mp)->vfs_altfsid, sizeof(dm_fsid_t));
+ error = xfs_bulkstat(mp, (xfs_ino_t *)&loc, &nelems,
xfs_dm_bulkall_one, (void*)&dmb, statstruct_sz,
bufp, BULKSTAT_FG_INLINE, &done);
if (error)
@@ -1566,7 +1566,7 @@ xfs_dm_get_bulkattr_rvp(
int nelems;
u_int statstruct_sz;
dm_attrloc_t loc;
- bhv_vnode_t *vp = vn_from_inode(inode);
+ xfs_mount_t *mp = XFS_I(inode)->i_mount;
dm_bulkstat_one_t dmb;
/* Returns negative errors to DMAPI */
@@ -1597,8 +1597,8 @@ xfs_dm_get_bulkattr_rvp(
}
dmb.laststruct = NULL;
- memcpy(&dmb.fsid, vp->v_vfsp->vfs_altfsid, sizeof(dm_fsid_t));
- error = xfs_bulkstat(xfs_vfstom(vp->v_vfsp), (xfs_ino_t *)&loc, &nelems,
+ memcpy(&dmb.fsid, XFS_MTOVFS(mp)->vfs_altfsid, sizeof(dm_fsid_t));
+ error = xfs_bulkstat(mp, (xfs_ino_t *)&loc, &nelems,
xfs_dm_bulkattr_one, (void*)&dmb,
statstruct_sz, bufp, BULKSTAT_FG_INLINE, &done);
if (error)
@@ -1925,9 +1925,8 @@ xfs_dm_get_dirattrs_rvp(
size_t __user *rlenp,
int *rvp)
{
- bhv_vnode_t *vp = vn_from_inode(inode);
- xfs_inode_t *dp = xfs_vtoi(vp);
- xfs_mount_t *mp = xfs_vfstom(vp->v_vfsp);
+ xfs_inode_t *dp = XFS_I(inode);
+ xfs_mount_t *mp = dp->i_mount;
dm_readdir_cb_t *cb;
dm_attrloc_t loc;
int error;
@@ -3198,11 +3197,12 @@ xfs_dm_send_mmap_event(
if (!vma->vm_file)
return 0;
+ ip = XFS_I(vma->vm_file->f_dentry->d_inode);
vp = vn_from_inode(vma->vm_file->f_dentry->d_inode);
ASSERT(vp);
if (!S_ISREG(vma->vm_file->f_dentry->d_inode->i_mode) ||
- !(vp->v_vfsp->vfs_flag & VFS_DMI))
+ !(XFS_MTOVFS(ip->i_mount)->vfs_flag & VFS_DMI))
return 0;
/* If they specifically asked for 'read', then give it to them.
@@ -3220,8 +3220,6 @@ xfs_dm_send_mmap_event(
return -EACCES;
}
- ip = xfs_vtoi(vp);
-
/* Figure out how much of the file is being requested by the user. */
offset = 0; /* beginning of file, for now */
length = 0; /* whole file, for now */
Index: linux-2.6-xfs/fs/xfs/dmapi/xfs_dm_fsops.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/dmapi/xfs_dm_fsops.c 2007-08-23
18:58:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/dmapi/xfs_dm_fsops.c 2007-08-23 19:03:03.000000000
+0200
@@ -89,20 +89,21 @@ xfs_dm_inode_to_fh(
dm_fid_t *dmfid,
dm_fsid_t *dmfsid)
{
- bhv_vnode_t *vp = vn_from_inode(inode);
- int error;
- fid_t fid;
+ xfs_inode_t *ip = XFS_I(inode);
+ bhv_vfs_t *vfsp = XFS_MTOVFS(ip->i_mount);
+ int error;
+ fid_t fid;
/* Returns negative errors to DMAPI */
- if (vp->v_vfsp->vfs_altfsid == NULL)
+ if (vfsp->vfs_altfsid == NULL)
return -EINVAL;
- error = xfs_fid2(XFS_I(inode), &fid);
+ error = xfs_fid2(ip, &fid);
if (error)
return -error; /* Return negative error to DMAPI */
memcpy(dmfid, &fid, sizeof(*dmfid));
- memcpy(dmfsid, vp->v_vfsp->vfs_altfsid, sizeof(*dmfsid));
+ memcpy(dmfsid, vfsp->vfs_altfsid, sizeof(*dmfsid));
return 0;
}
Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_ioctl.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_ioctl.c 2007-08-23
18:58:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_ioctl.c 2007-08-23 19:03:03.000000000
+0200
@@ -138,7 +138,8 @@ xfs_find_handle(
vp = vn_from_inode(inode);
/* now we can grab the fsid */
- memcpy(&handle.ha_fsid, vp->v_vfsp->vfs_altfsid, sizeof(xfs_fsid_t));
+ memcpy(&handle.ha_fsid, XFS_MTOVFS(XFS_I(inode)->i_mount)->vfs_altfsid,
+ sizeof(xfs_fsid_t));
hsize = sizeof(xfs_fsid_t);
if (cmd != XFS_IOC_PATH_TO_FSHANDLE) {
Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_lrw.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_lrw.c 2007-08-23
18:58:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_lrw.c 2007-08-23 19:03:03.000000000
+0200
@@ -678,7 +678,7 @@ xfs_write(
io = &xip->i_iocore;
mp = io->io_mount;
- vfs_wait_for_freeze(vp->v_vfsp, SB_FREEZE_WRITE);
+ vfs_wait_for_freeze(XFS_MTOVFS(mp), SB_FREEZE_WRITE);
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_super.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_super.c 2007-08-23
18:58:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_super.c 2007-08-23 19:03:03.000000000
+0200
@@ -210,7 +210,6 @@ xfs_initialize_vnode(
struct inode *inode = vn_to_inode(vp);
if (!ip->i_vnode) {
- vp->v_vfsp = bhvtovfs(bdp);
ip->i_vnode = vp;
inode->i_private = ip;
}
Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_vnode.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_vnode.c 2007-08-23
18:58:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_vnode.c 2007-08-23 19:03:03.000000000
+0200
@@ -69,8 +69,10 @@ vn_ioerror(
char *f,
int l)
{
+ bhv_vfs_t *vfsp = vfs_from_sb(vp->v_inode.i_sb);
+
if (unlikely(error == -ENODEV))
- bhv_vfs_force_shutdown(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l);
+ bhv_vfs_force_shutdown(vfsp, SHUTDOWN_DEVICE_REQ, f, l);
}
bhv_vnode_t *
Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_vnode.h
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_vnode.h 2007-08-23
18:58:43.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_vnode.h 2007-08-23 19:03:03.000000000
+0200
@@ -35,11 +35,10 @@ typedef enum bhv_vflags {
/*
* MP locking protocols:
- * v_flag, v_vfsp VN_LOCK/VN_UNLOCK
+ * v_flag, VN_LOCK/VN_UNLOCK
*/
typedef struct bhv_vnode {
bhv_vflags_t v_flag; /* vnode flags (see above) */
- bhv_vfs_t *v_vfsp; /* ptr to containing VFS */
bhv_vnumber_t v_number; /* in-core vnode number */
spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */
atomic_t v_iocount; /* outstanding I/O count */
|