[PATCH 0/3] improve nvme quiesce time for large amount of namespaces

Chao Leng lengchao at huawei.com
Fri Jul 29 17:39:53 PDT 2022



On 2022/7/29 22:26, Christoph Hellwig wrote:
> Why can't we have a per-tagset quiesce flag and just wait for the
> one?  That also really nicely supports the problem with changes in
> the namespace list during that time.
Because If quiesce queues based on tagset, it is difficult to
distinguish non-IO queues. The I/O queues process is different
from other queues such as fabrics_q, admin_q, etc, which may cause
confusion in the code logic.
> 
> .
> 



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