__blkdev_issue_discard
EXPORT_SYMBOL(__blkdev_issue_discard);
__blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, &bio);
__blkdev_issue_discard(tc->pool_dev->bdev, s, len, GFP_NOIO, &op->bio);
__blkdev_issue_discard(rdev->bdev, start, size, GFP_NOIO, &discard_bio);
__blkdev_issue_discard(ns->bdev,
__blkdev_issue_discard(bdev, SECTOR_FROM_BLOCK(start),
__blkdev_issue_discard(btp->bt_bdev,
__blkdev_issue_discard(bdev,
void __blkdev_issue_discard(struct block_device *bdev, sector_t sector,