NFSv4: Don't attempt an atomic open if the file is a mountpoint

[safe/jmp/linux-2.6] / fs / nfs / dir.c

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index be46f26..fbb4cf7 100644 (file)
--- 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;