diff options
| author |   Bart Van Assche <bart.vanassche@sandisk.com> | 2016-10-28 17:23:19 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-11-02 12:50:19 -0600 |
| commit | 3174dd33fa8316d29f238f093291ca9bb25e6f58 (patch) | |
| tree | f4f2d0c3dc750d6de882b5a32867edeb51249edc /drivers/nvme | |
| parent | dm: Fix a race condition related to stopping and starting queues (diff) | |
| download | linux-dev-3174dd33fa8316d29f238f093291ca9bb25e6f58.tar.xz linux-dev-3174dd33fa8316d29f238f093291ca9bb25e6f58.zip | |
nvme: Fix a race condition related to stopping queues
Avoid that nvme_queue_rq() is still running when nvme_stop_queues()
returns.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index e8070e3cc7c7..75565b5951d9 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2081,7 +2081,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl) queue_flag_set(QUEUE_FLAG_STOPPED, ns->queue); spin_unlock_irq(ns->queue->queue_lock); - blk_mq_stop_hw_queues(ns->queue); + blk_mq_quiesce_queue(ns->queue); } mutex_unlock(&ctrl->namespaces_mutex); } |