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nvme-loop: 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

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
hifive-unleashed-5.1
Sagi Grimberg 2017-06-29 11:13:43 +03:00
parent 4c8b99f6b1
commit 4368c39bf6
1 changed files with 3 additions and 0 deletions
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3
drivers/nvme/target/loop.c
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@ -508,6 +508,9 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work)
if (ret)
goto out_destroy_io;
blk_mq_update_nr_hw_queues(&ctrl->tag_set,
ctrl->ctrl.queue_count - 1);
changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
WARN_ON_ONCE(!changed);