25 int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in __blkdev_issue_discard()  argument
29 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_discard()
37 	if (bdev_read_only(bdev))  in __blkdev_issue_discard()
50 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_discard()
65 		bio_set_dev(bio, bdev);  in __blkdev_issue_discard()
97 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()  argument
105 	ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, flags,  in blkdev_issue_discard()
131 static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in __blkdev_issue_write_same()  argument
135 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_write_same()
143 	if (bdev_read_only(bdev))  in __blkdev_issue_write_same()
146 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_write_same()
150 	if (!bdev_write_same(bdev))  in __blkdev_issue_write_same()
159 		bio_set_dev(bio, bdev);  in __blkdev_issue_write_same()
163 		bio->bi_io_vec->bv_len = bdev_logical_block_size(bdev);  in __blkdev_issue_write_same()
192 int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_same()  argument
201 	ret = __blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask, page,  in blkdev_issue_write_same()
212 static int __blkdev_issue_write_zeroes(struct block_device *bdev,  in __blkdev_issue_write_zeroes()  argument
218 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_write_zeroes()
223 	if (bdev_read_only(bdev))  in __blkdev_issue_write_zeroes()
227 	max_write_zeroes_sectors = bdev_write_zeroes_sectors(bdev);  in __blkdev_issue_write_zeroes()
235 		bio_set_dev(bio, bdev);  in __blkdev_issue_write_zeroes()
268 static int __blkdev_issue_zero_pages(struct block_device *bdev,  in __blkdev_issue_zero_pages()  argument
272 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_zero_pages()
280 	if (bdev_read_only(bdev))  in __blkdev_issue_zero_pages()
287 		bio_set_dev(bio, bdev);  in __blkdev_issue_zero_pages()
324 int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()  argument
331 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_zeroout()
335 	ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp_mask,  in __blkdev_issue_zeroout()
340 	return __blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp_mask,  in __blkdev_issue_zeroout()
358 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()  argument
365 	bool try_write_zeroes = !!bdev_write_zeroes_sectors(bdev);  in blkdev_issue_zeroout()
367 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in blkdev_issue_zeroout()
375 		ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects,  in blkdev_issue_zeroout()
378 		ret = __blkdev_issue_zero_pages(bdev, sector, nr_sects,  in blkdev_issue_zeroout()
394 		if (!bdev_write_zeroes_sectors(bdev)) {  in blkdev_issue_zeroout()