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authorChristoph Hellwig <hch@infradead.org>2007-08-29 11:44:18 +1000
committerTim Shimmin <tes@chook.melbourne.sgi.com>2007-10-16 11:23:43 +1000
commit2f6f7b3d9b5600e1f6e7622c62ab30f36bd0f57f (patch)
tree06fe541eb0b90227a8a433d8e3cf66d621df7038 /fs/xfs/linux-2.6/xfs_file.c
parent739bfb2a7dfa369324f74aad1d020d6e0775e4f0 (diff)
[XFS] kill v_vfsp member from struct bhv_vnode
We can easily get at the vfsp through the super_block but it will soon be gone anyway. SGI-PV: 969608 SGI-Modid: xfs-linux-melb:xfs-kern:29494a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_file.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 83707708ebb1..1d72dbb1a73d 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -261,7 +261,7 @@ xfs_file_mmap(
vma->vm_flags |= VM_CAN_NONLINEAR;
#ifdef CONFIG_XFS_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 /* CONFIG_XFS_DMAPI */
@@ -320,16 +320,14 @@ 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;
}
@@ -346,18 +344,17 @@ 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 (unlikely(vfsp->vfs_flag & VFS_DMI)) {
+ if (DM_EVENT_ENABLED(XFS_I(inode), DM_EVENT_READ)) {
+ bhv_vnode_t *vp = vn_from_inode(inode);
- 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);
+ return -XFS_SEND_DATA(XFS_VFSTOM(vfsp), DM_EVENT_READ,
+ vp, 0, 0, 0, NULL);
+ }
}
+
return 0;
}
#endif /* HAVE_FOP_OPEN_EXEC */