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nvme: use a single NVME_AQ_DEPTH and relax it to 32

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No need to differentiate fabrics from pci/loop, also lower
it to 32 as we don't really need 256 inflight admin commands.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Sagi Grimberg
2017-06-18 16:15:59 +03:00
committed by Jens Axboe
parent 6bfe04255d
commit 7aa1f42752
8 changed files with 11 additions and 20 deletions
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drivers/nvme/host/pci.c
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@@ -36,7 +36,6 @@
#include "nvme.h"
#define NVME_Q_DEPTH 1024
#define NVME_AQ_DEPTH 256
#define SQ_SIZE(depth) (depth * sizeof(struct nvme_command))
#define CQ_SIZE(depth) (depth * sizeof(struct nvme_completion))