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

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

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2010-04-22 15:35:55 -04:00
parent 3d7b08945e
commit 1f063d2cdf
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/dir.c
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@ -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;