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authorChristoph Hellwig <hch@lst.de>2017-06-19 09:26:23 +0200
committerJens Axboe <axboe@kernel.dk>2017-06-27 12:13:45 -0600
commit0b0bcacc3b4300c4bba0bacb4c7a279b2728f331 (patch)
treeaa0742924c868090ad708668dc757922e1971fd4 /drivers
parent1c4bc3ab9a064d98cdf6de6b44f89d5c3757fa32 (diff)
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')
-rw-r--r--drivers/block/brd.c1
-rw-r--r--drivers/block/drbd/drbd_main.c1
-rw-r--r--drivers/block/rsxx/dev.c1
-rw-r--r--drivers/nvdimm/blk.c1
-rw-r--r--drivers/nvdimm/btt.c1
-rw-r--r--drivers/nvdimm/pmem.c1
6 files changed, 0 insertions, 6 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);
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c
index 79eb9fb358d5..f12d23c49771 100644
--- a/drivers/nvdimm/blk.c
+++ b/drivers/nvdimm/blk.c
@@ -273,7 +273,6 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
blk_queue_make_request(q, nd_blk_make_request);
blk_queue_max_hw_sectors(q, UINT_MAX);
- blk_queue_bounce_limit(q, BLK_BOUNCE_ANY);
blk_queue_logical_block_size(q, nsblk_sector_size(nsblk));
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
q->queuedata = nsblk;
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 31b2d14e210d..b6ba0618ea46 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1297,7 +1297,6 @@ static int btt_blk_init(struct btt *btt)
blk_queue_make_request(btt->btt_queue, btt_make_request);
blk_queue_logical_block_size(btt->btt_queue, btt->sector_size);
blk_queue_max_hw_sectors(btt->btt_queue, UINT_MAX);
- blk_queue_bounce_limit(btt->btt_queue, BLK_BOUNCE_ANY);
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, btt->btt_queue);
btt->btt_queue->queuedata = btt;
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 7bd383aeea14..6b577afb1d44 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -343,7 +343,6 @@ static int pmem_attach_disk(struct device *dev,
blk_queue_make_request(q, pmem_make_request);
blk_queue_physical_block_size(q, PAGE_SIZE);
blk_queue_max_hw_sectors(q, UINT_MAX);
- blk_queue_bounce_limit(q, BLK_BOUNCE_ANY);
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
queue_flag_set_unlocked(QUEUE_FLAG_DAX, q);
q->queuedata = pmem;