From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 8 Mar 2016 04:27:22 +0000 (-0500)
Subject: quota: use lookup_one_len_unlocked()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e12a4e8a04a9ef84ba645379c56abad1a0ca9dbd;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

quota: use lookup_one_len_unlocked()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

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);