From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:30003 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750873AbcF2FEO (ORCPT ); Wed, 29 Jun 2016 01:04:14 -0400 To: Christoph Hellwig Cc: axboe@fb.com, shli@fb.com, martin.petersen@oracle.com, snitzer@redhat.com, sitsofe@yahoo.com, linux-block@vger.kernel.org Subject: Re: [PATCH 2/2] block: don't ignore -EOPNOTSUPP blkdev_issue_write_same From: "Martin K. Petersen" References: <1466751651-9900-1-git-send-email-hch@lst.de> <1466751651-9900-3-git-send-email-hch@lst.de> Date: Wed, 29 Jun 2016 01:04:02 -0400 In-Reply-To: <1466751651-9900-3-git-send-email-hch@lst.de> (Christoph Hellwig's message of "Fri, 24 Jun 2016 09:00:51 +0200") Message-ID: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org >>>>> "Christoph" == Christoph Hellwig writes: Christoph> WRITE SAME is a data integrity operation and we can't simply Christoph> ignore errors. Reviewed-by: Martin K. Petersen -- Martin K. Petersen Oracle Linux Engineering