[PATCH v2 1/2] blk-mq: add tagset quiesce interface

Wed Oct 19 00:27:14 PDT 2022

On Wed, Oct 19, 2022 at 09:25:35AM +0200, Christoph Hellwig wrote:
> Yes, the only multiple request_queue per tag_set cases right now
> are nvme-tcp and mmc.  There have been patches from iSCSI, but they
> seem to be stuck.

... and looking at the only blk_mq_quiesce_queue caller in mmc,
it would benefit from a tagset-wide quiesce after a bit of refactoring
as well.