From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gabriel C Subject: Re: Someone ( bsg merge ? ) broke {sd,hd}parm on current git Date: Tue, 17 Jul 2007 03:40:58 +0200 Message-ID: <469C1E2A.8010508@googlemail.com> References: <469BD9C8.4000808@googlemail.com> <469C10F6.3050008@googlemail.com> <20070717100921W.fujita.tomonori@lab.ntt.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from ug-out-1314.google.com ([66.249.92.174]:63373 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754240AbXGQBlq (ORCPT ); Mon, 16 Jul 2007 21:41:46 -0400 Received: by ug-out-1314.google.com with SMTP id j3so54001ugf for ; Mon, 16 Jul 2007 18:41:45 -0700 (PDT) In-Reply-To: <20070717100921W.fujita.tomonori@lab.ntt.co.jp> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: FUJITA Tomonori Cc: linux-kernel@vger.kernel.org, jens.axboe@oracle.com, torvalds@linux-foundation.org, linux-scsi@vger.kernel.org FUJITA Tomonori wrote: > From: Gabriel C > Subject: Re: Someone ( bsg merge ? ) broke {sd,hd}parm on current git > Date: Tue, 17 Jul 2007 02:44:38 +0200 > > >> Gabriel C wrote: >> >>> Hello, >>> >>> sdparm and hdparm are broken for me on git ( >>> abce891a10559343d8ac9f79b46d78afdba63a40 ) >>> >>> >>> ~$ sudo hdparm /dev/sdc >>> >>> /dev/sdc: >>> BLKROGET failed: Inappropriate ioctl for device >>> BLKRAGET failed: Inappropriate ioctl for device >>> BLKGETSIZE failed: Inappropriate ioctl for device >>> >>> >>> ~$ sudo sdparm --all /dev/sdc >>> unable to access /dev/sdc, ATA disk? >>> >>> >>> >> Well it is bsg , setting BLK_DEV_BSG=n fixed all this errors. >> > > Can you check the major number of your /dev/sdc? I've seen that > /dev/sd* is linked to bsg devices somehow. > > > All my disks are doing this sdc was meant as example. ... $ ls -la /dev/sd{a,b,c} brw-r----- 1 root disk 8, 0 16. Jul 23:11 /dev/sda brw-rw---- 1 root disk 8, 16 16. Jul 23:11 /dev/sdb brw-r----- 1 root disk 8, 32 16. Jul 23:11 /dev/sdc ... sd{a,b} are SCSI disks and sdc is an ATA disk. You can get the used config from there : http://194.231.229.228/2.6.22-gabce891a/config Gabriel