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Subject[PATCH resend] vfs: namei: use path_equal() in follow_dotdot()
Date
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 --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)
--
2.17.0
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