From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe Subject: Re: block: remove artifical max_hw_sectors cap Date: Mon, 05 Jan 2015 19:40:57 +0100 Message-ID: <54AADAB9.6060302@profihost.ag> References: <5497F319.20802@profihost.ag> <20141223082805.GA2303@lst.de> <549FF2DB.4000506@profihost.ag> <20141230113206.GA1461@lst.de> <54A2B37E.2090104@profihost.ag> <20150105171734.GA30028@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ph.de-nserver.de ([85.158.179.214]:50897 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753500AbbAESk2 (ORCPT ); Mon, 5 Jan 2015 13:40:28 -0500 In-Reply-To: <20150105171734.GA30028@lst.de> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Christoph Hellwig Cc: linux-scsi@vger.kernel.org Am 05.01.2015 um 18:17 schrieb Christoph Hellwig: > On Tue, Dec 30, 2014 at 03:15:26PM +0100, Stefan Priebe - Profihost AG wrote: >>> What is the max_sectors_kb value for them? >>> >> # cat /sys/block/sdi/queue/max_sectors_kb >> 16383 > > That's odd, it's half of what ATA disks should support. Is this > device attached to the HBA or an expander? No the Board has: 10x SATA3 (6Gbps) via C612 from Intel. Stefan