| commit | 427242ce99e43208188f843eed2739d8a99cc967 | [log] [tgz] |
|---|---|---|
| author | Sagi Grimberg <sagi@grimberg.me> | Mon Mar 06 18:46:20 2017 +0200 |
| committer | Jens Axboe <axboe@fb.com> | Tue Apr 04 09:48:23 2017 -0600 |
| tree | 3d4323de943fa306b0a03d72345971ee11a3b521 | |
| 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>