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-rw-r--r--fs/namei.c1
-rw-r--r--net/unix/af_unix.c28
2 files changed, 4 insertions, 25 deletions
diff --git a/fs/namei.c b/fs/namei.c
index defe6781e00..dd78f01b6de 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1580,6 +1580,7 @@ enoent:
fail:
return dentry;
}
+EXPORT_SYMBOL_GPL(lookup_create);
int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
{
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index c478fc8db77..c420eba4876 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)