+Index: linux-2.6.18-128.1.6/fs/ext4/mballoc.c
+===================================================================
+--- linux-2.6.18-128.1.6.orig/fs/ext4/mballoc.c
++++ linux-2.6.18-128.1.6/fs/ext4/mballoc.c
+@@ -4507,7 +4507,7 @@ static void ext4_mb_add_n_trim(struct ex
+ pa_inode_list) {
+ spin_lock(&tmp_pa->pa_lock);
+ if (tmp_pa->pa_deleted) {
+- spin_unlock(&pa->pa_lock);
++ spin_unlock(&tmp_pa->pa_lock);
+ continue;
+ }
+ if (!added && pa->pa_free < tmp_pa->pa_free) {