Automatic merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git branch HEAD

1 files changed, 3 insertions, 25 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index c478fc8db776..c420eba4876b 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -770,33 +770,12 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                 err = path_lookup(sunaddr->sun_path, LOOKUP_PARENT, &nd);
                 if (err)
                         goto out_mknod_parent;
-                /*
-                 * Yucky last component or no last component at all?
-                 * (foo/., foo/.., /////)
-                 */
-                err = -EEXIST;
-                if (nd.last_type != LAST_NORM)
-                        goto out_mknod;
-                /*
-                 * Lock the directory.
-                 */
-                down(&nd.dentry->d_inode->i_sem);
-                /*
-                 * Do the final lookup.
-                 */
-                dentry = lookup_hash(&nd.last, nd.dentry);
+
+                dentry = lookup_create(&nd, 0);
                 err = PTR_ERR(dentry);
                 if (IS_ERR(dentry))
                         goto out_mknod_unlock;
-                err = -ENOENT;
-                /*
-                 * Special case - lookup gave negative, but... we had foo/bar/
-                 * From the vfs_mknod() POV we just have a negative dentry -
-                 * all is fine. Let's be bastards - you had / on the end, you've
-                 * been asking for (non-existent) directory. -ENOENT for you.
-                 */
-                if (nd.last.name[nd.last.len] && !dentry->d_inode)
-                        goto out_mknod_dput;
+
                 /*
                  * All right, let's create it.
                  */
@@ -845,7 +824,6 @@ out_mknod_dput:
         dput(dentry);
 out_mknod_unlock:
         up(&nd.dentry->d_inode->i_sem);
-out_mknod:
         path_release(&nd);
 out_mknod_parent:
         if (err==-EEXIST)