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| author |  Keith Busch <kbusch@kernel.org>
| 2022-11-10 10:44:57 -0800 |
|---|---|---|
| committer |  Jens Axboe <axboe@kernel.dk>
| 2022-11-16 15:58:11 -0700 |
| commit | c964d62f5cab7b43dd0534f22a96eab386c6ec5d (patch) | |
| tree | 5a443eb1b56ce9e0961cf4afa5f2dce93607332e /block/blk-core.c | |
| parent | drbd: use after free in drbd_create_device() (diff) | |
| download | linux-c964d62f5cab7b43dd0534f22a96eab386c6ec5d.tar.gz linux-c964d62f5cab7b43dd0534f22a96eab386c6ec5d.tar.bz2 linux-c964d62f5cab7b43dd0534f22a96eab386c6ec5d.zip | |
block: make dma_alignment a stacking queue_limit
Device mappers had always been getting the default 511 dma mask, but
the underlying device might have a larger alignment requirement. Since
this value is used to determine alloweable direct-io alignment, this
needs to be a stackable limit.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20221110184501.2451620-2-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 17667159482e..5487912befe8 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -425,7 +425,6 @@ struct request_queue *blk_alloc_queue(int node_id, bool alloc_srcu) PERCPU_REF_INIT_ATOMIC, GFP_KERNEL)) goto fail_stats; - blk_queue_dma_alignment(q, 511); blk_set_default_limits(&q->limits); q->nr_requests = BLKDEV_DEFAULT_RQ; |