26 int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in __blkdev_issue_discard()  argument
30 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_discard()
38 	if (bdev_read_only(bdev))  in __blkdev_issue_discard()
51 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_discard()
68 		bio_set_dev(bio, bdev);  in __blkdev_issue_discard()
108 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()  argument
116 	ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, flags,  in blkdev_issue_discard()
142 static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in __blkdev_issue_write_same()  argument
146 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_write_same()
154 	if (bdev_read_only(bdev))  in __blkdev_issue_write_same()
157 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_write_same()
161 	if (!bdev_write_same(bdev))  in __blkdev_issue_write_same()
170 		bio_set_dev(bio, bdev);  in __blkdev_issue_write_same()
174 		bio->bi_io_vec->bv_len = bdev_logical_block_size(bdev);  in __blkdev_issue_write_same()
203 int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_same()  argument
212 	ret = __blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask, page,  in blkdev_issue_write_same()
223 static int __blkdev_issue_write_zeroes(struct block_device *bdev,  in __blkdev_issue_write_zeroes()  argument
229 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_write_zeroes()
234 	if (bdev_read_only(bdev))  in __blkdev_issue_write_zeroes()
238 	max_write_zeroes_sectors = bdev_write_zeroes_sectors(bdev);  in __blkdev_issue_write_zeroes()
246 		bio_set_dev(bio, bdev);  in __blkdev_issue_write_zeroes()
279 static int __blkdev_issue_zero_pages(struct block_device *bdev,  in __blkdev_issue_zero_pages()  argument
283 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_zero_pages()
291 	if (bdev_read_only(bdev))  in __blkdev_issue_zero_pages()
298 		bio_set_dev(bio, bdev);  in __blkdev_issue_zero_pages()
335 int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()  argument
342 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_zeroout()
346 	ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp_mask,  in __blkdev_issue_zeroout()
351 	return __blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp_mask,  in __blkdev_issue_zeroout()
369 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()  argument
376 	bool try_write_zeroes = !!bdev_write_zeroes_sectors(bdev);  in blkdev_issue_zeroout()
378 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in blkdev_issue_zeroout()
386 		ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects,  in blkdev_issue_zeroout()
389 		ret = __blkdev_issue_zero_pages(bdev, sector, nr_sects,  in blkdev_issue_zeroout()
405 		if (!bdev_write_zeroes_sectors(bdev)) {  in blkdev_issue_zeroout()