diff options
| author | Keith Busch <kbusch@kernel.org> | 2022-10-24 20:57:45 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-10-25 17:07:53 +0200 |
| commit | fe8714b04fb137aa62e9a69424c48b5301b721b9 (patch) | |
| tree | 9cb172c8abcc793260bbaea611dfb552adc16c84 | |
| parent | nvme-tcp: fix possible circular locking when deleting a controller under memo... (diff) | |
| download | linux-fe8714b04fb137aa62e9a69424c48b5301b721b9.tar.xz linux-fe8714b04fb137aa62e9a69424c48b5301b721b9.zip | |
nvme-multipath: set queue dma alignment to 3
NVMe spec requires all transports support dword aligned addresses, which
is already set in the namespace request_queue. Set the same limit in the
multipath device's request_queue as well.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | drivers/nvme/host/multipath.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 0ea7e441e080..93e2138a8b42 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -516,6 +516,7 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) /* set to a default value of 512 until the disk is validated */ blk_queue_logical_block_size(head->disk->queue, 512); blk_set_stacking_limits(&head->disk->queue->limits); + blk_queue_dma_alignment(head->disk->queue, 3); /* we need to propagate up the VMC settings */ if (ctrl->vwc & NVME_CTRL_VWC_PRESENT) |