* [PATCH] vfs: namei: use path_equal() in follow_dotdot()
@ 2018-04-09 5:11 Danilo Krummrich
0 siblings, 0 replies; 2+ messages in thread
From: Danilo Krummrich @ 2018-04-09 5:11 UTC (permalink / raw)
To: viro, linux-fsdevel; +Cc: Danilo Krummrich
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 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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] vfs: namei: use path_equal() in follow_dotdot()
@ 2018-02-15 12:41 Danilo Krummrich
0 siblings, 0 replies; 2+ messages in thread
From: Danilo Krummrich @ 2018-02-15 12:41 UTC (permalink / raw)
To: viro, linux-fsdevel; +Cc: Danilo Krummrich
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 9cc91fb7f156..7662b7e112c3 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1455,10 +1455,8 @@ 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)
--
2.14.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
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