25 int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in __blkdev_issue_discard()
26 		sector_t nr_sects, gfp_t gfp_mask, int flags,  in __blkdev_issue_discard()
32 	sector_t bs_mask, part_offset = 0;  in __blkdev_issue_discard()
71 		sector_t granularity_aligned_lba, req_sects;  in __blkdev_issue_discard()
72 		sector_t sector_mapped = sector + part_offset;  in __blkdev_issue_discard()
89 			req_sects = min_t(sector_t, nr_sects,  in __blkdev_issue_discard()
92 			req_sects = min_t(sector_t, nr_sects,  in __blkdev_issue_discard()
131 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()
132 		sector_t nr_sects, gfp_t gfp_mask, unsigned long flags)  in blkdev_issue_discard()
165 static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in __blkdev_issue_write_same()
166 		sector_t nr_sects, gfp_t gfp_mask, struct page *page,  in __blkdev_issue_write_same()
172 	sector_t bs_mask;  in __blkdev_issue_write_same()
226 int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_same()
227 				sector_t nr_sects, gfp_t gfp_mask,  in blkdev_issue_write_same()
247 		sector_t sector, sector_t nr_sects, gfp_t gfp_mask,  in __blkdev_issue_write_zeroes()
295 static unsigned int __blkdev_sectors_to_bio_pages(sector_t nr_sects)  in __blkdev_sectors_to_bio_pages()
297 	sector_t pages = DIV_ROUND_UP_SECTOR_T(nr_sects, PAGE_SIZE / 512);  in __blkdev_sectors_to_bio_pages()
299 	return min(pages, (sector_t)BIO_MAX_PAGES);  in __blkdev_sectors_to_bio_pages()
303 		sector_t sector, sector_t nr_sects, gfp_t gfp_mask,  in __blkdev_issue_zero_pages()
325 			sz = min((sector_t) PAGE_SIZE, nr_sects << 9);  in __blkdev_issue_zero_pages()
358 int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()
359 		sector_t nr_sects, gfp_t gfp_mask, struct bio **biop,  in __blkdev_issue_zeroout()
363 	sector_t bs_mask;  in __blkdev_issue_zeroout()
392 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()
393 		sector_t nr_sects, gfp_t gfp_mask, unsigned flags)  in blkdev_issue_zeroout()
396 	sector_t bs_mask;  in blkdev_issue_zeroout()