1 files changed, 1 insertions, 3 deletions

diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 3c3b81bb6dfe..04ca0cc6d065 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2430,9 +2430,7 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
         struct dentry *dentry;
         int error;
 
-        inode_lock(d_inode(sb->s_root));
-        dentry = lookup_one_len(qf_name, sb->s_root, strlen(qf_name));
-        inode_unlock(d_inode(sb->s_root));
+        dentry = lookup_one_len_unlocked(qf_name, sb->s_root, strlen(qf_name));
         if (IS_ERR(dentry))
                 return PTR_ERR(dentry);