On 3/21/23 8:24 PM, yebin (H) wrote:
Is this just for testing something or does a user/app need this
On 2023/3/21 22:22, Benjamin Block wrote:
On Tue, Mar 21, 2023 at 04:42:04PM +0800, Ye Bin wrote:Thank you for your reply.
From: Ye Bin <yebin10@xxxxxxxxxx>Hmm, that make me wonder, what potential use-case this is for? Just
When do follow test:
Step1: echo "recovery" > /sys/class/scsi_host/host0/state
testing?
Actually, I'm looking for a way to temporarily stop sending IO to the driver.
functionality for something?
We used to be able to block specific devices but we removed that.
It was useful for people like us where we need to do some low kernel
testing like testing for how upper layers handle IO hangs, but I
think it was not useful for other users so it was removed.
.