diff mbox

vfs: namei: use path_equal() in follow_dotdot()

Message ID 20180409051106.2164-1-danilokrummrich@dk-develop.de (mailing list archive)
State New, archived
Headers show

Commit Message

Danilo Krummrich April 9, 2018, 5:11 a.m. UTC 
Use path_equal() to detect whether we're already in root.

Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
---
 fs/namei.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox

Patch

diff --git a/fs/namei.c b/fs/namei.c
index a66ed5a1622a..d1e0f6cc4c47 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1437,10 +1437,8 @@  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)