40 int blkdev_issue_discard(struct block_device *bdev, sector_t sector,  in blkdev_issue_discard()  argument
101 		end_sect = sector + req_sects;  in blkdev_issue_discard()
108 			req_sects = end_sect - sector;  in blkdev_issue_discard()
111 		bio->bi_iter.bi_sector = sector;  in blkdev_issue_discard()
118 		sector = end_sect;  in blkdev_issue_discard()
155 int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,  in blkdev_issue_write_same()  argument
185 		bio->bi_iter.bi_sector = sector;  in blkdev_issue_write_same()
197 			sector += max_write_same_sectors;  in blkdev_issue_write_same()
229 static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in __blkdev_issue_zeroout()  argument
251 		bio->bi_iter.bi_sector = sector;  in __blkdev_issue_zeroout()
260 			sector += ret >> 9;  in __blkdev_issue_zeroout()
301 int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,  in blkdev_issue_zeroout()  argument
307 	    blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, 0) == 0)  in blkdev_issue_zeroout()
311 	    blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask,  in blkdev_issue_zeroout()
315 	return __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask);  in blkdev_issue_zeroout()