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block: use bdev_get_queue() in bdev.c

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

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a352936ce5d9ac719645b1e29b173d931ebcdc02.1634219547.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-10-14 15:03:27 +01:00 committed by Jens Axboe
parent 17220ca5ce
commit 025a38651b
1 changed files with 4 additions and 4 deletions
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8
block/bdev.c
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@ -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;
}