diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 3dee94a38a68..26c4fc37edcf 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -291,9 +291,9 @@ void ext4_fc_del(struct inode *inode)
 		return;
 
 restart:
-	spin_lock(&EXT4_SB(inode->i_sb)->s_fc_lock);
+	spin_lock(&sbi->s_fc_lock);
 	if (list_empty(&ei->i_fc_list) && list_empty(&ei->i_fc_dilist)) {
-		spin_unlock(&EXT4_SB(inode->i_sb)->s_fc_lock);
+		spin_unlock(&sbi->s_fc_lock);
 		return;
 	}