diff options
| author | David S. Miller <davem@davemloft.net> | 2012-11-17 22:00:43 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-17 22:00:43 -0500 |
| commit | 67f4efdce7d85282fbd5832cddc80a07eb89b6d6 (patch) | |
| tree | 9a1771ef13b27abdf8cf172e5b7556ab93e5c48c /fs/cifs/dir.c | |
| parent | c53aa5058ad5ca8876a47d6639ad4d4f2c5ed584 (diff) | |
| parent | f4a75d2eb7b1e2206094b901be09adb31ba63681 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor line offset auto-merges.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/cifs/dir.c')
| -rw-r--r-- | fs/cifs/dir.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 7c0a81283645..d3671f2acb29 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -398,7 +398,16 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry, * in network traffic in the other paths. */ if (!(oflags & O_CREAT)) { - struct dentry *res = cifs_lookup(inode, direntry, 0); + struct dentry *res; + + /* + * Check for hashed negative dentry. We have already revalidated + * the dentry and it is fine. No need to perform another lookup. + */ + if (!d_unhashed(direntry)) + return -ENOENT; + + res = cifs_lookup(inode, direntry, 0); if (IS_ERR(res)) return PTR_ERR(res); |