Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754578AbbFSUWu (ORCPT ); Fri, 19 Jun 2015 16:22:50 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:47967 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750951AbbFSUWk (ORCPT ); Fri, 19 Jun 2015 16:22:40 -0400 To: Sreekanth Reddy Cc: jejb@kernel.org, hch@infradead.org, jthumshirn@suse.de, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, JBottomley@Parallels.com, Sathya.Prakash@avagotech.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 06/20] [SCSI] mpt3sas: Provides the physical location of sas drives From: "Martin K. Petersen" Organization: Oracle Corporation References: <1434711391-10016-1-git-send-email-Sreekanth.Reddy@avagotech.com> Date: Fri, 19 Jun 2015 16:22:00 -0400 In-Reply-To: <1434711391-10016-1-git-send-email-Sreekanth.Reddy@avagotech.com> (Sreekanth Reddy's message of "Fri, 19 Jun 2015 16:26:31 +0530") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1085 Lines: 24 >>>>> Sreekanth Reddy writes: > This Patch will provide more details of the devices such as slot > number, enclosure logical id, enclosure level & connector name in the > following scenarios, - When end device is added in the topology, - > When the end device is removed from the setup, - When the SCSI mid > layer issues TASK ABORT/ DEVICE RESET/ TARGET RESET during error > handling, - When any command to the device fails with Sense key > Hardware error or Medium error or Unit Attention, - When firmware > returns device error or device not ready status for the end device, - > When a Predicted fault is detected on an end device. > This information can be used by the user to identify the location of > the desired drive in the topology. > Driver will get these information by reading the sas device page0. Reviewed-by: Martin K. Petersen -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/