2010-04-02 09:34:09

by Huang Shijie

[permalink] [raw]
Subject: [PATCH] namei.c : update mnt when it needed

update the mnt of the path when it is not equal to the new one.

Signed-off-by: Huang Shijie <[email protected]>
---
fs/namei.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index a7dce91..9c3a040 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -523,9 +523,10 @@ static void path_put_conditional(struct path *path, struct nameidata *nd)
static inline void path_to_nameidata(struct path *path, struct nameidata *nd)
{
dput(nd->path.dentry);
- if (nd->path.mnt != path->mnt)
+ if (nd->path.mnt != path->mnt) {
mntput(nd->path.mnt);
- nd->path.mnt = path->mnt;
+ nd->path.mnt = path->mnt;
+ }
nd->path.dentry = path->dentry;
}

--
1.6.6