Re: [PATCH] storvsc: Avoid excessive host scan on controller change

From: Martin K. Petersen
Date: Mon Nov 06 2017 - 22:40:47 EST



Long,

> When there are multiple disks attached to the same SCSI controller,
> the host may send several VSTOR_OPERATION_REMOVE_DEVICE or
> VSTOR_OPERATION_ENUMERATE_BUS messages in a row, to indicate there is
> a change on the SCSI controller. In response, storvsc rescans the SCSI
> host.

Applied to 4.15/scsi-queue with some fuzz. Please verify, thanks!

--
Martin K. Petersen Oracle Linux Engineering