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nvme-rdma: update tagset nr_hw_queues after reconnecting/resetting 

We might have more/less queues once we reconnect/reset. For
example due to cpu going online/offline or controller constraints.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
This commit is contained in:
Sagi Grimberg 2017-06-29 11:10:44 +03:00
parent 7314183d1d
commit 4c8b99f6b1
1 changed files with 6 additions and 0 deletions
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6
drivers/nvme/host/rdma.c
View File

@ -741,6 +741,9 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
ret = nvme_rdma_connect_io_queues(ctrl);
if (ret)
goto requeue;
blk_mq_update_nr_hw_queues(&ctrl->tag_set,
ctrl->ctrl.queue_count - 1);
}
changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
@ -1727,6 +1730,9 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work)
ret = nvme_rdma_connect_io_queues(ctrl);
if (ret)
goto del_dead_ctrl;
blk_mq_update_nr_hw_queues(&ctrl->tag_set,
ctrl->ctrl.queue_count - 1);
}
changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);