[PATCH 2/5] NFSv4: Don't attempt an atomic open if the file is a mountpoint

Trond Myklebust
2010-04-22T20:50:26Z

Fix https://bugzilla.kernel.org/show_bug.cgi?id=15789

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
fs/nfs/dir.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index be46f26..fbb4cf7 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1050,7 +1050,7 @@ static int nfs_open_revalidate(struct dentry *dentry, struct nameidata *nd)
struct inode *dir;
int openflags, ret = 0;

- if (!is_atomic_open(nd))
+ if (!is_atomic_open(nd) || d_mountpoint(dentry))
goto no_open;
parent = dget_parent(dentry);
dir = parent->d_inode;
--
1.6.6.1