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nvme: set REQ_ALLOC_CACHE for uring-passthru request 

This patch sets REQ_ALLOC_CACHE flag for uring-passthru requests.
This is a prep-patch so that normal / IRQ-driven uring-passthru
I/Os can also leverage bio-cache.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Link: https://lore.kernel.org/r/20230117120638.72254-2-anuj20.g@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Anuj Gupta 2023-01-17 17:36:37 +05:30 committed by Jens Axboe
parent 4093cb5a06
commit 888545cb43
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/host/ioctl.c
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@ -554,7 +554,7 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
struct nvme_uring_data d;
struct nvme_command c;
struct request *req;
blk_opf_t rq_flags = 0;
blk_opf_t rq_flags = REQ_ALLOC_CACHE;
blk_mq_req_flags_t blk_flags = 0;
void *meta = NULL;
int ret;
@ -590,7 +590,7 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
d.timeout_ms = READ_ONCE(cmd->timeout_ms);
if (issue_flags & IO_URING_F_NONBLOCK) {
rq_flags = REQ_NOWAIT;
rq_flags |= REQ_NOWAIT;
blk_flags = BLK_MQ_REQ_NOWAIT;
}
if (issue_flags & IO_URING_F_IOPOLL)