[PATCH 0/3] Add BLK_MQ_F_NO_SCHED flag to admin tag set

[Sagi Grimberg]

> Since commit b86dd81
> "block: get rid of blk-mq default scheduler choice Kconfig entries",
> when setting nr_hw_queues to 1 the admin tag set uses mq-deadline scheduler.
> This flag is useful for admin queues that aren't used for normal IO.
> We already use this flag at nvme-pci.

How is the fact that we set a single hw queue has anything to do with
the admin tagset?