diff options
Diffstat (limited to 'fs/exportfs')
| -rw-r--r-- | fs/exportfs/expfs.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index c46f1a190b8d..402c5caab5ca 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -143,14 +143,18 @@ static struct dentry *reconnect_one(struct vfsmount *mnt, if (err) goto out_err; dprintk("%s: found name: %s\n", __func__, nbuf); - inode_lock(parent->d_inode); - tmp = lookup_one_len(nbuf, parent, strlen(nbuf)); - inode_unlock(parent->d_inode); + tmp = lookup_one_len_unlocked(nbuf, parent, strlen(nbuf)); if (IS_ERR(tmp)) { dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp)); goto out_err; } if (tmp != dentry) { + /* + * Somebody has renamed it since exportfs_get_name(); + * great, since it could've only been renamed if it + * got looked up and thus connected, and it would + * remain connected afterwards. We are done. + */ dput(tmp); goto out_reconnected; } |