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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 <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2017-06-19 09:26:23 +02:00
committed by Jens Axboe
parent 1c4bc3ab9a
commit 0b0bcacc3b
9 changed files with 10 additions and 11 deletions
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drivers/block/drbd/drbd_main.c
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@@ -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);