396 static void dmz_handle_bio(struct dmz_target *dmz, struct dm_chunk_work *cw,  in dmz_handle_bio()  argument
458 static inline void dmz_get_chunk_work(struct dm_chunk_work *cw)  in dmz_get_chunk_work()  argument
460 	refcount_inc(&cw->refcount);  in dmz_get_chunk_work()
467 static void dmz_put_chunk_work(struct dm_chunk_work *cw)  in dmz_put_chunk_work()  argument
469 	if (refcount_dec_and_test(&cw->refcount)) {  in dmz_put_chunk_work()
470 		WARN_ON(!bio_list_empty(&cw->bio_list));  in dmz_put_chunk_work()
471 		radix_tree_delete(&cw->target->chunk_rxtree, cw->chunk);  in dmz_put_chunk_work()
472 		kfree(cw);  in dmz_put_chunk_work()
481 	struct dm_chunk_work *cw = container_of(work, struct dm_chunk_work, work);  in dmz_chunk_work()  local
482 	struct dmz_target *dmz = cw->target;  in dmz_chunk_work()
488 	while ((bio = bio_list_pop(&cw->bio_list))) {  in dmz_chunk_work()
490 		dmz_handle_bio(dmz, cw, bio);  in dmz_chunk_work()
492 		dmz_put_chunk_work(cw);  in dmz_chunk_work()
496 	dmz_put_chunk_work(cw);  in dmz_chunk_work()
538 	struct dm_chunk_work *cw;  in dmz_queue_chunk_work()  local
544 	cw = radix_tree_lookup(&dmz->chunk_rxtree, chunk);  in dmz_queue_chunk_work()
545 	if (cw) {  in dmz_queue_chunk_work()
546 		dmz_get_chunk_work(cw);  in dmz_queue_chunk_work()
549 		cw = kmalloc(sizeof(struct dm_chunk_work), GFP_NOIO);  in dmz_queue_chunk_work()
550 		if (unlikely(!cw)) {  in dmz_queue_chunk_work()
555 		INIT_WORK(&cw->work, dmz_chunk_work);  in dmz_queue_chunk_work()
556 		refcount_set(&cw->refcount, 1);  in dmz_queue_chunk_work()
557 		cw->target = dmz;  in dmz_queue_chunk_work()
558 		cw->chunk = chunk;  in dmz_queue_chunk_work()
559 		bio_list_init(&cw->bio_list);  in dmz_queue_chunk_work()
561 		ret = radix_tree_insert(&dmz->chunk_rxtree, chunk, cw);  in dmz_queue_chunk_work()
563 			kfree(cw);  in dmz_queue_chunk_work()
568 	bio_list_add(&cw->bio_list, bio);  in dmz_queue_chunk_work()
570 	if (queue_work(dmz->chunk_wq, &cw->work))  in dmz_queue_chunk_work()
571 		dmz_get_chunk_work(cw);  in dmz_queue_chunk_work()