diff options
| -rw-r--r-- | fs/namei.c | 1 | ||||
| -rw-r--r-- | net/unix/af_unix.c | 28 |
2 files changed, 4 insertions, 25 deletions
diff --git a/fs/namei.c b/fs/namei.c index defe6781e003..dd78f01b6de8 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 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) |