Re: [RFC PATCH] blk-mq: fixup RESTART when queue becomes idle

From: Bart Van Assche
Date: Fri Jan 19 2018 - 00:10:08 EST


On Fri, 2018-01-19 at 10:32 +0800, Ming Lei wrote:
> Now most of times both NVMe and SCSI won't return BLK_STS_RESOURCE, and
> it should be DM-only which returns STS_RESOURCE so often.

That's wrong at least for SCSI. See also https://marc.info/?l=linux-block&m=151578329417076.

Bart.