170 static void nvmet_bio_done(struct bio *bio)  in nvmet_bio_done()  argument
172 	struct nvmet_req *req = bio->bi_private;  in nvmet_bio_done()
174 	nvmet_req_complete(req, blk_to_nvme_status(req, bio->bi_status));  in nvmet_bio_done()
175 	nvmet_req_bio_put(req, bio);  in nvmet_bio_done()
179 static int nvmet_bdev_alloc_bip(struct nvmet_req *req, struct bio *bio,  in nvmet_bdev_alloc_bip()  argument
193 	bip = bio_integrity_alloc(bio, GFP_NOIO,  in nvmet_bdev_alloc_bip()
200 	bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio));  in nvmet_bdev_alloc_bip()
202 	bip_set_seed(bip, bio->bi_iter.bi_sector >>  in nvmet_bdev_alloc_bip()
208 		rc = bio_integrity_add_page(bio, miter->page, len,  in nvmet_bdev_alloc_bip()
225 static int nvmet_bdev_alloc_bip(struct nvmet_req *req, struct bio *bio,  in nvmet_bdev_alloc_bip()  argument
235 	struct bio *bio;  in nvmet_bdev_execute_rw()  local
268 		bio = &req->b.inline_bio;  in nvmet_bdev_execute_rw()
269 		bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));  in nvmet_bdev_execute_rw()
271 		bio = bio_alloc(GFP_KERNEL, bio_max_segs(sg_cnt));  in nvmet_bdev_execute_rw()
273 	bio_set_dev(bio, req->ns->bdev);  in nvmet_bdev_execute_rw()
274 	bio->bi_iter.bi_sector = sector;  in nvmet_bdev_execute_rw()
275 	bio->bi_private = req;  in nvmet_bdev_execute_rw()
276 	bio->bi_end_io = nvmet_bio_done;  in nvmet_bdev_execute_rw()
277 	bio->bi_opf = op;  in nvmet_bdev_execute_rw()
285 		while (bio_add_page(bio, sg_page(sg), sg->length, sg->offset)  in nvmet_bdev_execute_rw()
287 			struct bio *prev = bio;  in nvmet_bdev_execute_rw()
290 				rc = nvmet_bdev_alloc_bip(req, bio,  in nvmet_bdev_execute_rw()
293 					bio_io_error(bio);  in nvmet_bdev_execute_rw()
298 			bio = bio_alloc(GFP_KERNEL, bio_max_segs(sg_cnt));  in nvmet_bdev_execute_rw()
299 			bio_set_dev(bio, req->ns->bdev);  in nvmet_bdev_execute_rw()
300 			bio->bi_iter.bi_sector = sector;  in nvmet_bdev_execute_rw()
301 			bio->bi_opf = op;  in nvmet_bdev_execute_rw()
303 			bio_chain(bio, prev);  in nvmet_bdev_execute_rw()
312 		rc = nvmet_bdev_alloc_bip(req, bio, &prot_miter);  in nvmet_bdev_execute_rw()
314 			bio_io_error(bio);  in nvmet_bdev_execute_rw()
319 	submit_bio(bio);  in nvmet_bdev_execute_rw()
325 	struct bio *bio = &req->b.inline_bio;  in nvmet_bdev_execute_flush()  local
330 	bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));  in nvmet_bdev_execute_flush()
331 	bio_set_dev(bio, req->ns->bdev);  in nvmet_bdev_execute_flush()
332 	bio->bi_private = req;  in nvmet_bdev_execute_flush()
333 	bio->bi_end_io = nvmet_bio_done;  in nvmet_bdev_execute_flush()
334 	bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;  in nvmet_bdev_execute_flush()
336 	submit_bio(bio);  in nvmet_bdev_execute_flush()
347 		struct nvme_dsm_range *range, struct bio **bio)  in nvmet_bdev_discard_range()  argument
355 			GFP_KERNEL, 0, bio);  in nvmet_bdev_discard_range()
366 	struct bio *bio = NULL;  in nvmet_bdev_execute_discard()  local
376 		status = nvmet_bdev_discard_range(req, &range, &bio);  in nvmet_bdev_execute_discard()
381 	if (bio) {  in nvmet_bdev_execute_discard()
382 		bio->bi_private = req;  in nvmet_bdev_execute_discard()
383 		bio->bi_end_io = nvmet_bio_done;  in nvmet_bdev_execute_discard()
385 			bio_io_error(bio);  in nvmet_bdev_execute_discard()
387 			submit_bio(bio);  in nvmet_bdev_execute_discard()
414 	struct bio *bio = NULL;  in nvmet_bdev_execute_write_zeroes()  local
427 			GFP_KERNEL, &bio, 0);  in nvmet_bdev_execute_write_zeroes()
428 	if (bio) {  in nvmet_bdev_execute_write_zeroes()
429 		bio->bi_private = req;  in nvmet_bdev_execute_write_zeroes()
430 		bio->bi_end_io = nvmet_bio_done;  in nvmet_bdev_execute_write_zeroes()
431 		submit_bio(bio);  in nvmet_bdev_execute_write_zeroes()