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()
54 		bdevname(bdev, dev_name);  in __blkdev_issue_discard()
59 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_discard()
67 	if (bdev_is_partition(bdev))  in __blkdev_issue_discard()
68 		part_offset = bdev->bd_part->start_sect;  in __blkdev_issue_discard()
99 		bio_set_dev(bio, bdev);  in __blkdev_issue_discard()
131 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()  argument
139 	ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, flags,  in blkdev_issue_discard()
165 static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in __blkdev_issue_write_same()  argument
169 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_write_same()
177 	if (bdev_read_only(bdev))  in __blkdev_issue_write_same()
180 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_write_same()
184 	if (!bdev_write_same(bdev))  in __blkdev_issue_write_same()
193 		bio_set_dev(bio, bdev);  in __blkdev_issue_write_same()
197 		bio->bi_io_vec->bv_len = bdev_logical_block_size(bdev);  in __blkdev_issue_write_same()
226 int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_same()  argument
235 	ret = __blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask, page,  in blkdev_issue_write_same()
246 static int __blkdev_issue_write_zeroes(struct block_device *bdev,  in __blkdev_issue_write_zeroes()  argument
252 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_write_zeroes()
257 	if (bdev_read_only(bdev))  in __blkdev_issue_write_zeroes()
261 	max_write_zeroes_sectors = bdev_write_zeroes_sectors(bdev);  in __blkdev_issue_write_zeroes()
269 		bio_set_dev(bio, bdev);  in __blkdev_issue_write_zeroes()
302 static int __blkdev_issue_zero_pages(struct block_device *bdev,  in __blkdev_issue_zero_pages()  argument
306 	struct request_queue *q = bdev_get_queue(bdev);  in __blkdev_issue_zero_pages()
314 	if (bdev_read_only(bdev))  in __blkdev_issue_zero_pages()
321 		bio_set_dev(bio, bdev);  in __blkdev_issue_zero_pages()
358 int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()  argument
365 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in __blkdev_issue_zeroout()
369 	ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp_mask,  in __blkdev_issue_zeroout()
374 	return __blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp_mask,  in __blkdev_issue_zeroout()
392 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()  argument
399 	bool try_write_zeroes = !!bdev_write_zeroes_sectors(bdev);  in blkdev_issue_zeroout()
401 	bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1;  in blkdev_issue_zeroout()
409 		ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects,  in blkdev_issue_zeroout()
412 		ret = __blkdev_issue_zero_pages(bdev, sector, nr_sects,  in blkdev_issue_zeroout()
428 		if (!bdev_write_zeroes_sectors(bdev)) {  in blkdev_issue_zeroout()