]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
vfs: remove lives_below_in_same_fs()
authorJan Blunck <jblunck@suse.de>
Tue, 29 Apr 2008 07:59:40 +0000 (00:59 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Apr 2008 15:06:06 +0000 (08:06 -0700)
Remove lives_below_in_same_fs() since is_subdir() from fs/dcache.c is
providing the same functionality.

Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/namespace.c

index fe376805cf5f3d877d58c3ff03c103ca0538777d..061e5edb4d271395a37709b4503a007a70c7bdd7 100644 (file)
@@ -1176,17 +1176,6 @@ static int mount_is_safe(struct nameidata *nd)
 #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)
 {
@@ -1203,7 +1192,7 @@ struct vfsmount *copy_tree(struct vfsmount *mnt, struct dentry *dentry,
 
        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)) {