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/openbmc/linux/drivers/nvme/target/ |
H A D | nvmet.h | 427242ce Mon Mar 06 10:46:20 CST 2017 Sagi Grimberg <sagi@grimberg.me> 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> 427242ce Mon Mar 06 10:46:20 CST 2017 Sagi Grimberg <sagi@grimberg.me> 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>
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H A D | core.c | 427242ce Mon Mar 06 10:46:20 CST 2017 Sagi Grimberg <sagi@grimberg.me> 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>
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