Commit 025a3865 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

block: use bdev_get_queue() in bdev.c 



Convert bdev->bd_disk->queue to bdev_get_queue(), it's uses a cached
queue pointer and so is faster.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a352936ce5d9ac719645b1e29b173d931ebcdc02.1634219547.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 17220ca5

block/bdev.c

+4 −4
Original line number Diff line number Diff line
@@ -327,12 +327,12 @@ int bdev_read_page(struct block_device *bdev, sector_t sector, 
	if (!ops->rw_page || bdev_get_integrity(bdev))

		return result;



	result = blk_queue_enter(bdev->bd_disk->queue, 0);

	result = blk_queue_enter(bdev_get_queue(bdev), 0);

	if (result)

		return result;

	result = ops->rw_page(bdev, sector + get_start_sect(bdev), page,

			      REQ_OP_READ);

	blk_queue_exit(bdev->bd_disk->queue);

	blk_queue_exit(bdev_get_queue(bdev));

	return result;

}
@@ -363,7 +363,7 @@ int bdev_write_page(struct block_device *bdev, sector_t sector, 


	if (!ops->rw_page || bdev_get_integrity(bdev))

		return -EOPNOTSUPP;

	result = blk_queue_enter(bdev->bd_disk->queue, 0);

	result = blk_queue_enter(bdev_get_queue(bdev), 0);

	if (result)

		return result;
@@ -376,7 +376,7 @@ int bdev_write_page(struct block_device *bdev, sector_t sector, 
		clean_page_buffers(page);

		unlock_page(page);

	}

	blk_queue_exit(bdev->bd_disk->queue);

	blk_queue_exit(bdev_get_queue(bdev));

	return result;

}