diff options
| author | Amit Engel <amit.engel@dell.com> | 2020-08-19 11:31:11 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-08-21 17:14:28 -0600 |
| commit | 0d3b6a8d213a30387b5104b2fb25376d18636f23 (patch) | |
| tree | 93a901dea28e0546446dce02aff86417f7a7a9c3 /drivers/nvme | |
| parent | 5eac5f3342b20825260d3800e7f5f74f12bac931 (diff) | |
nvmet: Disable keep-alive timer when kato is cleared to 0h
Based on nvme spec, when keep alive timeout is set to zero
the keep-alive timer should be disabled.
Signed-off-by: Amit Engel <amit.engel@dell.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index b92f45f5cd5b..c052c922853a 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -397,6 +397,9 @@ static void nvmet_keep_alive_timer(struct work_struct *work) static void nvmet_start_keep_alive_timer(struct nvmet_ctrl *ctrl) { + if (unlikely(ctrl->kato == 0)) + return; + pr_debug("ctrl %d start keep-alive timer for %d secs\n", ctrl->cntlid, ctrl->kato); @@ -406,6 +409,9 @@ static void nvmet_start_keep_alive_timer(struct nvmet_ctrl *ctrl) static void nvmet_stop_keep_alive_timer(struct nvmet_ctrl *ctrl) { + if (unlikely(ctrl->kato == 0)) + return; + pr_debug("ctrl %d stop keep-alive\n", ctrl->cntlid); cancel_delayed_work_sync(&ctrl->ka_work); |