From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Patterson Subject: Re: [PATCH] sd: Fix rw_max for devices that report an optimal xfer size Date: Wed, 1 Jun 2016 15:57:02 -0600 Message-ID: <574F5A2E.9010000@hpe.com> References: <1463714194-14258-1-git-send-email-martin.petersen@oracle.com> <20160601075222.GA3438@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from g9t1613g.houston.hpe.com ([15.241.32.99]:18919 "EHLO g9t1613g.houston.hpe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750978AbcFAWFZ (ORCPT ); Wed, 1 Jun 2016 18:05:25 -0400 In-Reply-To: <20160601075222.GA3438@infradead.org> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Christoph Hellwig , "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, stable@vger.kernel.org On 06/01/2016 01:52 AM, Christoph Hellwig wrote: > Looks fine, > > Reviewed-by: Christoph Hellwig > -- > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > I tested this patch on a 3Par array (32K optimal transfer length) that has issues without this patch. After applying this patch on a linux-stable kernel, optimal_io_size is correctly reported as 32K. Tested-by: Andrew Patterson -- Andrew Patterson Hewlett-Packard Enterprise