40 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()  argument
91 		end_sect = sector + req_sects;  in blkdev_issue_discard()
98 			req_sects = end_sect - sector;  in blkdev_issue_discard()
101 		bio->bi_iter.bi_sector = sector;  in blkdev_issue_discard()
108 		sector = end_sect;  in blkdev_issue_discard()
144 int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_same()  argument
172 		bio->bi_iter.bi_sector = sector;  in blkdev_issue_write_same()
184 			sector += max_write_same_sectors;  in blkdev_issue_write_same()
215 static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()  argument
237 		bio->bi_iter.bi_sector = sector;  in __blkdev_issue_zeroout()
246 			sector += ret >> 9;  in __blkdev_issue_zeroout()
285 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()  argument
291 	    blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, 0) == 0)  in blkdev_issue_zeroout()
295 	    blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask,  in blkdev_issue_zeroout()
299 	return __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask);  in blkdev_issue_zeroout()