From 030c7e0bb723e3de6354d1a85df0543197efec1a Mon Sep 17 00:00:00 2001 From: Danilo Krummrich Date: Mon, 23 Apr 2018 10:30:59 +0200 Subject: vfs: namei: use path_equal() in follow_dotdot() Use path_equal() to detect whether we're already in root. Signed-off-by: Danilo Krummrich Signed-off-by: Al Viro --- fs/namei.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'fs/namei.c') diff --git a/fs/namei.c b/fs/namei.c index 186bd2464fd5..6f0dc40f88c5 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1438,10 +1438,8 @@ static int path_parent_directory(struct path *path) static int follow_dotdot(struct nameidata *nd) { while(1) { - if (nd->path.dentry == nd->root.dentry && - nd->path.mnt == nd->root.mnt) { + if (path_equal(&nd->path, &nd->root)) break; - } if (nd->path.dentry != nd->path.mnt->mnt_root) { int ret = path_parent_directory(&nd->path); if (ret) -- cgit