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block: don't bother with bounce limits for make_request drivers

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We only call blk_queue_bounce for request-based drivers, so stop messing
with it for make_request based drivers.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Christoph Hellwig 2017-06-19 09:26:23 +02:00 • committed by Jens Axboe
commit 0b0bcacc3b
9 changed files with 10 additions and 11 deletions
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1
drivers/block/brd.c
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@ -418,7 +418,6 @@ static struct brd_device *brd_alloc(int i)
blk_queue_make_request(brd->brd_queue, brd_make_request);
blk_queue_max_hw_sectors(brd->brd_queue, 1024);
blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY);
/* This is so fdisk will align partitions on 4k, because of
* direct_access API needing 4k alignment, returning a PFN

1
drivers/block/drbd/drbd_main.c
View file

@ -2850,7 +2850,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
/* Setting the max_hw_sectors to an odd value of 8kibyte here
This triggers a max_bio_size message upon first attach or connect */
blk_queue_max_hw_sectors(q, DRBD_MAX_BIO_SIZE_SAFE >> 8);
blk_queue_bounce_limit(q, BLK_BOUNCE_ANY);
q->queue_lock = &resource->req_lock;
device->md_io.page = alloc_page(GFP_KERNEL);

1
drivers/block/rsxx/dev.c
View file

@ -284,7 +284,6 @@ int rsxx_setup_dev(struct rsxx_cardinfo *card)
}
blk_queue_make_request(card->queue, rsxx_make_request);
blk_queue_bounce_limit(card->queue, BLK_BOUNCE_ANY);
blk_queue_max_hw_sectors(card->queue, blkdev_max_hw_sectors);
blk_queue_physical_block_size(card->queue, RSXX_HW_BLK_SIZE);