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nvme-rdma: don't fully stop the controller in error recovery 

By calling nvme_stop_ctrl on a already failed controller will wait for the
scan work to complete (only by identify timeout expiration which is 60
seconds). This is unnecessary when we already know that the controller has
failed.

Reported-by: Yi Zhang <yizhan@redhat.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Sagi Grimberg 2017-09-21 17:01:38 +03:00 committed by Jens Axboe
parent 0a960afd60
commit e4d753d7e5
1 changed files with 1 additions and 1 deletions
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2
drivers/nvme/host/rdma.c
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@ -967,7 +967,7 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
struct nvme_rdma_ctrl *ctrl = container_of(work,
struct nvme_rdma_ctrl, err_work);
nvme_stop_ctrl(&ctrl->ctrl);
nvme_stop_keep_alive(&ctrl->ctrl);
if (ctrl->ctrl.queue_count > 1) {
nvme_stop_queues(&ctrl->ctrl);