From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C775C33C99 for ; Tue, 7 Jan 2020 04:39:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B770A2075A for ; Tue, 7 Jan 2020 04:39:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PZ1gFD5J"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="EXF17GSl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B770A2075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References:From:Subject:To:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GFPI9xQyrPzrauzBcLxzDxVm5rTBPAAKjRWZgDvve58=; b=PZ1gFD5J2+QK/d flqohOJ9hyiaH7vz3FixeZFdhOQtn/e/jXCj+hED8wFqmPH0UKOw+GF5X2xTmKQRupwH4TJRVCOyf LtU3dZtdmLi6r8f5av9i0EUcO7OycJQaZjn1UXoTGoI72e1PwVrmMuYXw1RczUX9+j2kgLLKWkIRB xqNOjbecvdkiYoa3StXQ9M5V5HQ9KrP9Hwn+cUJGaAADorMsU/QNqJFtGdgYkdrLuWCiOZfgofS0z dXJ5erT5rtyP4Ll82wbNhjFEvdgo2gb7GYUrnhW8TNe7vd4dh9/lpQHYJ2b0uif+pGDhCd9pU1HWY 8LlqAvIREO4Qi0/pn5og==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iogej-0004gy-Tc; Tue, 07 Jan 2020 04:39:49 +0000 Received: from userp2120.oracle.com ([156.151.31.85]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iogeh-0004gF-6o for linux-nvme@lists.infradead.org; Tue, 07 Jan 2020 04:39:48 +0000 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 0074dSia088622; Tue, 7 Jan 2020 04:39:30 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : references : date : in-reply-to : message-id : mime-version : content-type; s=corp-2019-08-05; bh=Ut4HfjsleA5SVSMZ/IcSbSv3IYy2cHSpvO/X4+oPjeU=; b=EXF17GSlVh5i6vXJiSRt/n8Bu0aBoDDIf6+UwUKjkjbEbwVxR98Y/Mfo/tFNFG/NpEMa wtt9DuKSzEVCgw9uuAAoaxZIPpiELCgvaB7r4615rv95+tBOlD0Yz7DpH9980dugJjrG ZTWTTpfK15v+ykRTFqqbrPqaTQwCjCP6sU/QTVVZc2hbXIW471+/0cFQmQzxjrufZOWb UykUo/M5Tc83KNeiH9EH3diV5G0rOR6ds0oBikOq9NeNUsw6X+u+oLxBX2Utzhcys3uD R2twC+4j8SEbMz5pqa/nnN9WaJjNe9WMTSZIjJA0gVnR/x5bmCarGCcFR955oyuR0Hqr 3g== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2120.oracle.com with ESMTP id 2xakbqjvx4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 07 Jan 2020 04:39:30 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 0074YEpR115118; Tue, 7 Jan 2020 04:39:30 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3030.oracle.com with ESMTP id 2xcjvc8p7m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 07 Jan 2020 04:39:29 +0000 Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 0074dSCw020340; Tue, 7 Jan 2020 04:39:28 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 06 Jan 2020 20:39:27 -0800 To: James Bottomley Subject: Re: [resend v1 5/5] drivers/scsi/sd.c: Convert to use disk_set_capacity From: "Martin K. Petersen" Organization: Oracle Corporation References: <20200102075315.22652-1-sblbir@amazon.com> <20200102075315.22652-6-sblbir@amazon.com> <1578369479.3251.31.camel@linux.ibm.com> Date: Mon, 06 Jan 2020 23:39:25 -0500 In-Reply-To: <1578369479.3251.31.camel@linux.ibm.com> (James Bottomley's message of "Mon, 06 Jan 2020 19:57:59 -0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9492 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=875 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001070036 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9492 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=939 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001070037 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200106_203947_380829_790B6A86 X-CRM114-Status: GOOD ( 12.78 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: axboe@kernel.dk, Chaitanya.Kulkarni@wdc.com, "Martin K. Petersen" , mst@redhat.com, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, ssomesh@amazon.com, Balbir Singh , hch@lst.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org James, >> We already emit an SDEV_EVT_CAPACITY_CHANGE_REPORTED event if device >> capacity changes. However, this event does not automatically cause >> revalidation. > > Which I seem to remember was a deliberate choice: some change > capacities occur because the path goes passive and default values get > installed. Yep, it's very tricky territory. -- Martin K. Petersen Oracle Linux Engineering _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme