From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756512Ab3BAJwT (ORCPT ); Fri, 1 Feb 2013 04:52:19 -0500 Received: from mx1.redhat.com ([209.132.183.28]:26812 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756235Ab3BAJwR (ORCPT ); Fri, 1 Feb 2013 04:52:17 -0500 Message-ID: <510B904B.4050508@redhat.com> Date: Fri, 01 Feb 2013 09:52:11 +0000 From: "Bryn M. Reeves" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Bart Van Assche CC: Tao Ma , linux-scsi@vger.kernel.org, LKML Subject: Re: How to online remove an error scsi disk from the system? References: <510B5CFC.2040801@tao.ma> <510B749E.8020501@acm.org> In-Reply-To: <510B749E.8020501@acm.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/01/2013 07:54 AM, Bart Van Assche wrote: > * proc_scsi_write - handle writes to /proc/scsi/scsi > * @file: not used > * @buf: buffer to write > * @length: length of buf, at most PAGE_SIZE > * @ppos: not used > * > * Description: this provides a legacy mechanism to add or remove > * devices by Host, Channel, ID, and Lun. To use, > * "echo 'scsi add-single-device 0 1 2 3' > /proc/scsi/scsi" or > * "echo 'scsi remove-single-device 0 1 2 3' > /proc/scsi/scsi" with > * "0 1 2 3" replaced by the Host, Channel, Id, and Lun. The proc interface is deprecated; this can all be done via sysfs today, e.g.: echo 1 > /sys/block/sdc/device/delete Is equivalent to issuing scsi remove-single-device to proc. Regards, Bryn.