diff options
| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2018-11-19 13:35:30 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-12-07 22:26:58 -0700 |
| commit | cb019da3dabf60d792f76a913540815f06abb1d7 (patch) | |
| tree | 2af71cc0ebc72240ab30466e3437a0ba18b582d1 /drivers/nvme | |
| parent | ad1f824948e4ed886529219cf7cd717d078c630d (diff) | |
| download | linux-cb019da3dabf60d792f76a913540815f06abb1d7.tar.bz2 | |
nvmet: use unlikely for req status check
This patch adds unlikely in the nvmet request completion path for the
status check in the low level function __nvmet_req_complete.
This is helpful in the scenario where host and target connection is
working smoothly.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 2df70010e9f2..e468100b9211 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -617,7 +617,7 @@ static void __nvmet_req_complete(struct nvmet_req *req, u16 status) nvmet_update_sq_head(req); req->rsp->sq_id = cpu_to_le16(req->sq->qid); req->rsp->command_id = req->cmd->common.command_id; - if (status) + if (unlikely(status)) nvmet_set_status(req, status); if (req->ns) nvmet_put_namespace(req->ns); |