Re: [PATCH] virtio_scsi: let host do exception handling
From: Martin K. Petersen
Date: Mon Jun 26 2017 - 13:11:54 EST
Paolo,
> virtio_scsi tries to do exception handling after the default 30
> seconds timeout expires. However, it's better to let the host control
> the timeout, otherwise with a heavy I/O load it is likely that an
> abort will also timeout. This leads to fatal errors like filesystems
> going offline.
>
> Disable the 'sd' timeout and allow the host to do exception handling,
> following the precedent of the storvsc driver.
Applied to 4.13/scsi-queue. Thank you!
--
Martin K. Petersen Oracle Linux Engineering