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nvmet: call blk_mq_free_request() directly

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Instead of calling blk_put_request() which calls blk_mq_free_request(),
call blk_mq_free_request() directly for NVMeOF passthru. This is to
mainly avoid an extra function call in the completion path
nvmet_passthru_req_done().

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Chaitanya Kulkarni 2020-08-06 15:56:27 -07:00 committed by Jens Axboe
parent a2138fd494
commit 7ee51cf60a
1 changed files with 3 additions and 3 deletions
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6
drivers/nvme/target/passthru.c
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@ -165,7 +165,7 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w)
req->cqe->result = nvme_req(rq)->result;
nvmet_req_complete(req, status);
blk_put_request(rq);
blk_mq_free_request(rq);
}
static void nvmet_passthru_req_done(struct request *rq,
@ -175,7 +175,7 @@ static void nvmet_passthru_req_done(struct request *rq,
req->cqe->result = nvme_req(rq)->result;
nvmet_req_complete(req, nvme_req(rq)->status);
blk_put_request(rq);
blk_mq_free_request(rq);
}
static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq)
@ -274,7 +274,7 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req)
return;
out_put_req:
blk_put_request(rq);
blk_mq_free_request(rq);
out_put_ns:
if (ns)
nvme_put_ns(ns);