diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-19 09:26:23 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-06-27 20:13:45 +0200 |
| commit | 0b0bcacc3b4300c4bba0bacb4c7a279b2728f331 (patch) | |
| tree | aa0742924c868090ad708668dc757922e1971fd4 /drivers/block | |
| parent | block: remove the queue_bounce_pfn helper (diff) | |
| download | linux-0b0bcacc3b4300c4bba0bacb4c7a279b2728f331.tar.xz linux-0b0bcacc3b4300c4bba0bacb4c7a279b2728f331.zip | |
block: don't bother with bounce limits for make_request drivers
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>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/brd.c | 1 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 1 | ||||
| -rw-r--r-- | drivers/block/rsxx/dev.c | 1 |
3 files changed, 0 insertions, 3 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 57b574f2f66a..6112e99bedf7 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -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 diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 90680034ef57..5fb99e06ebe4 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -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); diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 4e8bdfa0aa31..7f4acebf4657 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -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); |