linux-kernel - RE: [PATCH 2/3] scsi: add try

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Message-ID: <30375c9b3e144580b4b98cf71f64e5b0@BY2PR0301MB0711.namprd03.prod.outlook.com>
Date:	Wed, 15 Oct 2014 02:07:21 +0000
From:	KY Srinivasan <kys@...rosoft.com>
To:	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Sitsofe Wheeler <sitsofe@...il.com>
CC:	Haiyang Zhang <haiyangz@...rosoft.com>,
	Christoph Hellwig <hch@....de>, Hannes Reinecke <hare@...e.de>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
	"James E.J. Bottomley" <JBottomley@...allels.com>
Subject: RE: [PATCH 2/3] scsi: add try_rc16 blacklist flag



> -----Original Message-----
> From: Martin K. Petersen [mailto:martin.petersen@...cle.com]
> Sent: Tuesday, October 14, 2014 6:08 PM
> To: Sitsofe Wheeler
> Cc: KY Srinivasan; Haiyang Zhang; Christoph Hellwig; Hannes Reinecke; linux-
> scsi@...r.kernel.org; linux-kernel@...r.kernel.org;
> devel@...uxdriverproject.org; James E.J. Bottomley
> Subject: Re: [PATCH 2/3] scsi: add try_rc16 blacklist flag
> 
> >>>>> "Sitsofe" == Sitsofe Wheeler <sitsofe@...il.com> writes:
> 
> Sitsofe> Microsoft Hyper-V virtual disks currently only claim SPC-2
> Sitsofe> compliance causing the kernel skip checks for features such as
> Sitsofe> thin provisioning even though the virtual disk advertises them.
> 
> Last time around we identified this as a problem with Microsoft's
> interpretation of the T10 SBC spec. And they promised that they are going to
> fix that.

It has been fixed in windows 10 and a bug has been opened for earlier hosts.

K. Y
> 
> --
> Martin K. Petersen	Oracle Linux Engineering
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