203 	struct btrfs_stripe_hash *cur;  in btrfs_alloc_stripe_hash_table()  local
233 		cur = h + i;  in btrfs_alloc_stripe_hash_table()
234 		INIT_LIST_HEAD(&cur->hash_list);  in btrfs_alloc_stripe_hash_table()
235 		spin_lock_init(&cur->lock);  in btrfs_alloc_stripe_hash_table()
236 		init_waitqueue_head(&cur->wait);  in btrfs_alloc_stripe_hash_table()
569 			  struct btrfs_raid_bio *cur)  in rbio_can_merge()  argument
572 	    test_bit(RBIO_RMW_LOCKED_BIT, &cur->flags))  in rbio_can_merge()
583 	    test_bit(RBIO_CACHE_BIT, &cur->flags))  in rbio_can_merge()
587 	    cur->bbio->raid_map[0])  in rbio_can_merge()
591 	if (last->operation != cur->operation)  in rbio_can_merge()
602 	    cur->operation == BTRFS_RBIO_PARITY_SCRUB)  in rbio_can_merge()
657 	struct btrfs_raid_bio *cur;  in lock_stripe_add()  local
667 	list_for_each_entry(cur, &h->hash_list, hash_list) {  in lock_stripe_add()
669 		if (cur->bbio->raid_map[0] == rbio->bbio->raid_map[0]) {  in lock_stripe_add()
670 			spin_lock(&cur->bio_list_lock);  in lock_stripe_add()
673 			if (bio_list_empty(&cur->bio_list) &&  in lock_stripe_add()
674 			    list_empty(&cur->plug_list) &&  in lock_stripe_add()
675 			    test_bit(RBIO_CACHE_BIT, &cur->flags) &&  in lock_stripe_add()
676 			    !test_bit(RBIO_RMW_LOCKED_BIT, &cur->flags)) {  in lock_stripe_add()
677 				list_del_init(&cur->hash_list);  in lock_stripe_add()
678 				atomic_dec(&cur->refs);  in lock_stripe_add()
680 				steal_rbio(cur, rbio);  in lock_stripe_add()
681 				cache_drop = cur;  in lock_stripe_add()
682 				spin_unlock(&cur->bio_list_lock);  in lock_stripe_add()
688 			if (rbio_can_merge(cur, rbio)) {  in lock_stripe_add()
689 				merge_rbio(cur, rbio);  in lock_stripe_add()
690 				spin_unlock(&cur->bio_list_lock);  in lock_stripe_add()
705 			list_for_each_entry(pending, &cur->plug_list,  in lock_stripe_add()
709 					spin_unlock(&cur->bio_list_lock);  in lock_stripe_add()
720 			list_add_tail(&rbio->plug_list, &cur->plug_list);  in lock_stripe_add()
721 			spin_unlock(&cur->bio_list_lock);  in lock_stripe_add()
856 	struct bio *cur = bio_list_get(&rbio->bio_list);  in rbio_orig_end_io()  local
864 	while (cur) {  in rbio_orig_end_io()
865 		next = cur->bi_next;  in rbio_orig_end_io()
866 		cur->bi_next = NULL;  in rbio_orig_end_io()
868 			set_bit(BIO_UPTODATE, &cur->bi_flags);  in rbio_orig_end_io()
869 		bio_endio(cur, err);  in rbio_orig_end_io()
870 		cur = next;  in rbio_orig_end_io()
1674 	struct btrfs_raid_bio *cur;  in run_plug()  local
1684 		cur = list_entry(plug->rbio_list.next,  in run_plug()
1686 		list_del_init(&cur->plug_list);  in run_plug()
1688 		if (rbio_is_full(cur)) {  in run_plug()
1690 			full_stripe_write(cur);  in run_plug()
1694 			if (rbio_can_merge(last, cur)) {  in run_plug()
1695 				merge_rbio(last, cur);  in run_plug()
1696 				__free_raid_bio(cur);  in run_plug()
1702 		last = cur;  in run_plug()