From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e39.co.us.ibm.com (e39.co.us.ibm.com [32.97.110.160]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3418E1A0758 for ; Fri, 23 Oct 2015 04:17:49 +1100 (AEDT) Received: from localhost by e39.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 22 Oct 2015 11:17:46 -0600 Received: from b01cxnp22033.gho.pok.ibm.com (b01cxnp22033.gho.pok.ibm.com [9.57.198.23]) by d01dlp03.pok.ibm.com (Postfix) with ESMTP id AC0EAC90046 for ; Thu, 22 Oct 2015 13:05:54 -0400 (EDT) Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by b01cxnp22033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t9MHHhCH55443584 for ; Thu, 22 Oct 2015 17:17:43 GMT Received: from d01av02.pok.ibm.com (localhost [127.0.0.1]) by d01av02.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t9MHHggv019552 for ; Thu, 22 Oct 2015 13:17:42 -0400 Reply-To: manoj@linux.vnet.ibm.com Subject: Re: [PATCH v6 35/37] cxlflash: Fix to avoid corrupting port selection mask References: <1445458134-63197-1-git-send-email-mrochs@linux.vnet.ibm.com> <1445458575-62688-1-git-send-email-mrochs@linux.vnet.ibm.com> To: "Matthew R. Ochs" , linux-scsi@vger.kernel.org, James Bottomley , "Nicholas A. Bellinger" , Brian King , Ian Munsie , Daniel Axtens , Andrew Donnellan , Tomas Henzl , David Laight Cc: Michael Neuling , linuxppc-dev@lists.ozlabs.org From: Manoj Kumar Message-ID: <56291A42.6090504@linux.vnet.ibm.com> Date: Thu, 22 Oct 2015 12:17:54 -0500 MIME-Version: 1.0 In-Reply-To: <1445458575-62688-1-git-send-email-mrochs@linux.vnet.ibm.com> Content-Type: text/plain; charset=windows-1252; format=flowed List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Acked-by: Manoj Kumar On 10/21/2015 3:16 PM, Matthew R. Ochs wrote: > The port selection mask of a LUN can be corrupted when the manage LUN > ioctl (DK_CXLFLASH_MANAGE_LUN) is issued more than once for any device.