From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [PATCH v6 07/15] scsi: ufs: set REQUEST_SENSE command size to 18 bytes Date: Fri, 30 Oct 2015 13:16:49 +0100 Message-ID: <56335FB1.3050301@suse.de> References: <1446038045-17102-1-git-send-email-ygardi@codeaurora.org> <1446038045-17102-8-git-send-email-ygardi@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mx2.suse.de ([195.135.220.15]:57417 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030970AbbJ3MQz (ORCPT ); Fri, 30 Oct 2015 08:16:55 -0400 In-Reply-To: <1446038045-17102-8-git-send-email-ygardi@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Yaniv Gardi , robherring2@gmail.com, James.Bottomley@HansenPartnership.com, pebolle@tiscali.nl, hch@infradead.org Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-arm-msm@vger.kernel.org, santoshsy@gmail.com, linux-scsi-owner@vger.kernel.org, subhashj@codeaurora.org, gbroner@codeaurora.org, draviv@codeaurora.org, Vinayak Holikatti , "James E.J. Bottomley" On 10/28/2015 02:13 PM, Yaniv Gardi wrote: > According to UFS device specification REQUEST_SENSE command can > only report back up to 18 bytes of data. >=20 > Reviewed-by: Dolev Raviv > Signed-off-by: Gilad Broner > Signed-off-by: Yaniv Gardi >=20 Really? The spec only says that the inline sense code is 18 bytes; if you issue a request sense directly there is not such limitation. Cheers, Hannes --=20 Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: J. Hawn, J. Guild, F. Imend=F6rffer, HRB 16746 (AG N=FCrnberg)