iscsi defers network sends to a workqueue anyways, and no scsi lld sets
BLK_MQ_F_BLOCKING.
Yes, but Mike had a series to implement a similar fast path as nvme-tcp
as while ago that included supporting BLK_MQ_F_BLOCKING in the scsi
midlayer.
Hmmm, didn't see that, pointer?
https://www.spinics.net/lists/linux-scsi/msg170849.html
Nice.
We'll also need it to convert the paride drivers to libata,
but those are single request_queue per tag_set as far as I know.
didn't see paride even attempting to quiesce...
The block layer might. But it really does not matter for our
considerations here..
Right.