20 	struct bio_batch *bb = bio->bi_private;  in bio_batch_end_io()  local
23 		bb->error = bio->bi_error;  in bio_batch_end_io()
24 	if (atomic_dec_and_test(&bb->done))  in bio_batch_end_io()
25 		complete(bb->wait);  in bio_batch_end_io()
48 	struct bio_batch bb;  in blkdev_issue_discard()  local
69 	atomic_set(&bb.done, 1);  in blkdev_issue_discard()
70 	bb.error = 0;  in blkdev_issue_discard()
71 	bb.wait = &wait;  in blkdev_issue_discard()
104 		bio->bi_private = &bb;  in blkdev_issue_discard()
110 		atomic_inc(&bb.done);  in blkdev_issue_discard()
124 	if (!atomic_dec_and_test(&bb.done))  in blkdev_issue_discard()
127 	if (bb.error)  in blkdev_issue_discard()
128 		return bb.error;  in blkdev_issue_discard()
151 	struct bio_batch bb;  in blkdev_issue_write_same()  local
161 	atomic_set(&bb.done, 1);  in blkdev_issue_write_same()
162 	bb.error = 0;  in blkdev_issue_write_same()
163 	bb.wait = &wait;  in blkdev_issue_write_same()
175 		bio->bi_private = &bb;  in blkdev_issue_write_same()
190 		atomic_inc(&bb.done);  in blkdev_issue_write_same()
195 	if (!atomic_dec_and_test(&bb.done))  in blkdev_issue_write_same()
198 	if (bb.error)  in blkdev_issue_write_same()
199 		return bb.error;  in blkdev_issue_write_same()
220 	struct bio_batch bb;  in __blkdev_issue_zeroout()  local
224 	atomic_set(&bb.done, 1);  in __blkdev_issue_zeroout()
225 	bb.error = 0;  in __blkdev_issue_zeroout()
226 	bb.wait = &wait;  in __blkdev_issue_zeroout()
240 		bio->bi_private = &bb;  in __blkdev_issue_zeroout()
251 		atomic_inc(&bb.done);  in __blkdev_issue_zeroout()
256 	if (!atomic_dec_and_test(&bb.done))  in __blkdev_issue_zeroout()
259 	if (bb.error)  in __blkdev_issue_zeroout()
260 		return bb.error;  in __blkdev_issue_zeroout()