13 static sector_t bio_discard_limit(struct block_device *bdev, sector_t sector)  in bio_discard_limit()  argument
19 		sector += bdev->bd_start_sect;  in bio_discard_limit()
22 		round_up(sector, discard_granularity >> SECTOR_SHIFT);  in bio_discard_limit()
28 	if (granularity_aligned_sector != sector)  in bio_discard_limit()
29 		return granularity_aligned_sector - sector;  in bio_discard_limit()
39 		sector_t *sector, sector_t *nr_sects, gfp_t gfp_mask)  in blk_alloc_discard_bio()  argument
41 	sector_t bio_sects = min(*nr_sects, bio_discard_limit(bdev, *sector));  in blk_alloc_discard_bio()
50 	bio->bi_iter.bi_sector = *sector;  in blk_alloc_discard_bio()
52 	*sector += bio_sects;  in blk_alloc_discard_bio()
63 int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in __blkdev_issue_discard()  argument
68 	while ((bio = blk_alloc_discard_bio(bdev, &sector, &nr_sects,  in __blkdev_issue_discard()
85 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()  argument
93 	__blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, &bio);  in blkdev_issue_discard()
122 		sector_t sector, sector_t nr_sects, gfp_t gfp_mask,  in __blkdev_issue_write_zeroes()  argument
135 		bio->bi_iter.bi_sector = sector;  in __blkdev_issue_write_zeroes()
143 		sector += len;  in __blkdev_issue_write_zeroes()
148 static int blkdev_issue_write_zeroes(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_zeroes()  argument
157 	__blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp, &bio,  in blkdev_issue_write_zeroes()
196 		sector_t sector, sector_t nr_sects, gfp_t gfp_mask,  in __blkdev_issue_zero_pages()  argument
210 		bio->bi_iter.bi_sector = sector;  in __blkdev_issue_zero_pages()
220 			sector += len >> SECTOR_SHIFT;  in __blkdev_issue_zero_pages()
228 static int blkdev_issue_zero_pages(struct block_device *bdev, sector_t sector,  in blkdev_issue_zero_pages()  argument
239 	__blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp, &bio, flags);  in blkdev_issue_zero_pages()
274 int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()  argument
284 		__blkdev_issue_write_zeroes(bdev, sector, nr_sects,  in __blkdev_issue_zeroout()
289 		__blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp_mask,  in __blkdev_issue_zeroout()
309 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()  argument
314 	if ((sector | nr_sects) & ((bdev_logical_block_size(bdev) >> 9) - 1))  in blkdev_issue_zeroout()
320 		ret = blkdev_issue_write_zeroes(bdev, sector, nr_sects,  in blkdev_issue_zeroout()
326 	return blkdev_issue_zero_pages(bdev, sector, nr_sects, gfp_mask, flags);  in blkdev_issue_zeroout()
330 int blkdev_issue_secure_erase(struct block_device *bdev, sector_t sector,  in blkdev_issue_secure_erase()  argument
346 	if ((sector | nr_sects) & bs_mask)  in blkdev_issue_secure_erase()
356 		bio->bi_iter.bi_sector = sector;  in blkdev_issue_secure_erase()
359 		sector += len;  in blkdev_issue_secure_erase()