From: Huang Shijie <shijie8@gmail.com>
To: viro@zeniv.linux.org.uk
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Huang Shijie <shijie8@gmail.com>
Subject: [PATCH] namei.c : update mnt when it needed
Date: Fri, 2 Apr 2010 17:37:13 +0800 [thread overview]
Message-ID: <1270201033-14894-1-git-send-email-shijie8@gmail.com> (raw)
update the mnt of the path when it is not equal to the new one.
Signed-off-by: Huang Shijie <shijie8@gmail.com>
---
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
reply other threads:[~2010-04-02 9:34 UTC|newest]
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