The patch titled
vfs: remove lives_below_in_same_fs()
has been added to the -mm tree. Its filename is
vfs-remove-lives_below_in_same_fs.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: vfs: remove lives_below_in_same_fs()
From: Jan Blunck <jblunck@xxxxxxx>
Remove lives_below_in_same_fs() since is_subdir() from fs/dcache.c is
providing the same functionality.
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
Acked-by: Miklos Szeredi <mszeredi@xxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/namespace.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff -puN fs/namespace.c~vfs-remove-lives_below_in_same_fs fs/namespace.c
--- a/fs/namespace.c~vfs-remove-lives_below_in_same_fs
+++ a/fs/namespace.c
@@ -1137,17 +1137,6 @@ static int mount_is_safe(struct nameidat
#endif
}
-static int lives_below_in_same_fs(struct dentry *d, struct dentry *dentry)
-{
- while (1) {
- if (d == dentry)
- return 1;
- if (d == NULL || d == d->d_parent)
- return 0;
- d = d->d_parent;
- }
-}
-
struct vfsmount *copy_tree(struct vfsmount *mnt, struct dentry *dentry,
int flag)
{
@@ -1164,7 +1153,7 @@ struct vfsmount *copy_tree(struct vfsmou
p = mnt;
list_for_each_entry(r, &mnt->mnt_mounts, mnt_child) {
- if (!lives_below_in_same_fs(r->mnt_mountpoint, dentry))
+ if (!is_subdir(r->mnt_mountpoint, dentry))
continue;
for (s = r; s; s = next_mnt(s, r)) {
_
Patches currently in -mm which might be from jblunck@xxxxxxx are
git-unionfs.patch
vfs-create-proc-pid-mountinfo.patch
vfs-mountinfo-only-show-mounts-under-tasks-root.patch
vfs-remove-lives_below_in_same_fs.patch
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