26 int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in __blkdev_issue_discard()
27 		sector_t nr_sects, gfp_t gfp_mask, int flags,  in __blkdev_issue_discard()
33 	sector_t bs_mask;  in __blkdev_issue_discard()
57 		sector_t end_sect;  in __blkdev_issue_discard()
108 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()
109 		sector_t nr_sects, gfp_t gfp_mask, unsigned long flags)  in blkdev_issue_discard()
142 static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in __blkdev_issue_write_same()
143 		sector_t nr_sects, gfp_t gfp_mask, struct page *page,  in __blkdev_issue_write_same()
149 	sector_t bs_mask;  in __blkdev_issue_write_same()
203 int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_same()
204 				sector_t nr_sects, gfp_t gfp_mask,  in blkdev_issue_write_same()
224 		sector_t sector, sector_t nr_sects, gfp_t gfp_mask,  in __blkdev_issue_write_zeroes()
272 static unsigned int __blkdev_sectors_to_bio_pages(sector_t nr_sects)  in __blkdev_sectors_to_bio_pages()
274 	sector_t pages = DIV_ROUND_UP_SECTOR_T(nr_sects, PAGE_SIZE / 512);  in __blkdev_sectors_to_bio_pages()
276 	return min(pages, (sector_t)BIO_MAX_PAGES);  in __blkdev_sectors_to_bio_pages()
280 		sector_t sector, sector_t nr_sects, gfp_t gfp_mask,  in __blkdev_issue_zero_pages()
302 			sz = min((sector_t) PAGE_SIZE, nr_sects << 9);  in __blkdev_issue_zero_pages()
335 int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()
336 		sector_t nr_sects, gfp_t gfp_mask, struct bio **biop,  in __blkdev_issue_zeroout()
340 	sector_t bs_mask;  in __blkdev_issue_zeroout()
369 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()
370 		sector_t nr_sects, gfp_t gfp_mask, unsigned flags)  in blkdev_issue_zeroout()
373 	sector_t bs_mask;  in blkdev_issue_zeroout()