diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2017-03-06 18:46:20 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-04 09:48:23 -0600 |
| commit | 427242ce99e43208188f843eed2739d8a99cc967 (patch) | |
| tree | 3d4323de943fa306b0a03d72345971ee11a3b521 /drivers/nvme/target/nvmet.h | |
| parent | 6ecda70ea9c1bf37d2abdcf52dfe06d023276173 (diff) | |
nvmet: confirm sq percpu has scheduled and switched to atomic
percpu_ref_kill is not enough to prevent subsequent
percpu_ref_tryget_live from failing. Hence call
perfcpu_ref_kill_confirm to make it safe.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/target/nvmet.h')
| -rw-r--r-- | drivers/nvme/target/nvmet.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 1370eee0a3c0..f7ff15f17ca9 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -73,6 +73,7 @@ struct nvmet_sq { u16 qid; u16 size; struct completion free_done; + struct completion confirm_done; }; /** |