From: Jan Blunck Date: Tue, 29 Apr 2008 07:59:40 +0000 (-0700) Subject: vfs: remove lives_below_in_same_fs() X-Git-Tag: v2.6.26-rc1~609 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=7ec02ef1596bb3c829a7e8b65ebf13b87faf1819;p=linux-2.6-omap-h63xx.git vfs: remove lives_below_in_same_fs() Remove lives_below_in_same_fs() since is_subdir() from fs/dcache.c is providing the same functionality. Signed-off-by: Jan Blunck Acked-by: Miklos Szeredi Cc: Al Viro Cc: Christoph Hellwig Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/fs/namespace.c b/fs/namespace.c index fe376805cf5..061e5edb4d2 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -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)) {