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| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2020-08-06 15:56:27 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-08-21 17:14:27 -0600 |
| commit | 7ee51cf60a90c2017b8d5b6e936cb52490aac7bd (patch) | |
| tree | 47195c887971eaa2cb58f3f792ca35c0a061f1d8 /drivers/nvme/target/passthru.c | |
| parent | a2138fd49467d0b909b9f19936974f9a3c4e3e1a (diff) | |
| download | lwn-7ee51cf60a90c2017b8d5b6e936cb52490aac7bd.tar.gz lwn-7ee51cf60a90c2017b8d5b6e936cb52490aac7bd.zip | |
nvmet: call blk_mq_free_request() directly
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>
Diffstat (limited to 'drivers/nvme/target/passthru.c')
| -rw-r--r-- | drivers/nvme/target/passthru.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index ec223bf56254..8bd7f656e240 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -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); |