Use path_equal() to detect whether we're already in root.
Signed-off-by: Danilo Krummrich <danilokrummrich@xxxxxxxxxxxxx>
---
fs/namei.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
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)
--
2.16.3
