Commit c81b49d4 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: remove the disk and queue NULL checks in blkdev_issue_flush 



Both of these never can be NULL for a live block device.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 9398554f

block/blk-flush.c

+0 −8
Original line number Diff line number Diff line
@@ -438,17 +438,9 @@ void blk_insert_flush(struct request *rq) 
 */

int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask)

{

	struct request_queue *q;

	struct bio *bio;

	int ret = 0;



	if (bdev->bd_disk == NULL)

		return -ENXIO;



	q = bdev_get_queue(bdev);

	if (!q)

		return -ENXIO;



	bio = bio_alloc(gfp_mask, 0);

	bio_set_dev(bio, bdev);

	bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;