Commit 1f063d2c authored by Trond Myklebust's avatar Trond Myklebust

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

Fix https://bugzilla.kernel.org/show_bug.cgi?id=15789Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 3d7b0894
......@@ -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;
......
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