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=0.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_ADSP_ALL, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 789D3C2D0C8 for ; Mon, 23 Dec 2019 01:53:50 +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 501DC206CB for ; Mon, 23 Dec 2019 01:53:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="J9X7p2+B"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="uynViSAk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 501DC206CB Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amazon.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:Content-ID:In-Reply-To: References:Message-ID:Date:Subject:To:From:Reply-To:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UQKDjON53EluCxCECFayOEfY65WHAfshOdoqjVEypyE=; b=J9X7p2+BMfA5Wm ZfavziL0bISf0RVznH3KzqFiGxDHAxqn3K9BPxhOhrAJXGNgY4IvUfrSIwjDBdqg5dGibz/lCX3uv dU43InVXnm0YqX9rnLC/nE8ill9tt8iwj1VDHIGzFlw64cXMFGC0Xn6RFfuqGfjy0D89TQpLR6J4t g0wPGsYNVH58O69R5kVN1mcsuMX1EL+Jc5zluAKGN3BLo8ssJNn706pEUlJnFcyt7ZMbJJglW0dbD VWHMjZbwCwl9Jw/P3MFJKM9vaLwL9H9+N5FfN+k5igWpVZ/KTEygqPP5mFwNzBCPH29QBAr/hvIKj XDg1pW8SPOVTY7/e2PrQ==; 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 1ijCup-00064Y-OG; Mon, 23 Dec 2019 01:53:47 +0000 Received: from smtp-fw-2101.amazon.com ([72.21.196.25]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijCum-000649-DF for linux-nvme@lists.infradead.org; Mon, 23 Dec 2019 01:53:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1577066024; x=1608602024; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=+wko5RT25RxW2zeycjxSO5Xakzc/zM0/ZUap54jab14=; b=uynViSAktnp2WPcHnZCDRveb7lE3Si6+CLRmTGzYuTs9kgNzePsZKR9V /ANwZmXjJfIyOziJ+NDN3fdZouLKHgpT1OeyfyeBrjIRRb/3a8OzztcMH OJsE7p6yV/PCyvEtz7G21QRJ9sLM7g7m1ihxLf4jlCO+g5oyxd0hwAB+2 A=; IronPort-SDR: 7ryDAeCaJipu6dr1NaTh+ZQLiiweTV1ev5z/mCxhwEP8xXivmZ2jz53XmcMjjVnp4eJofiUsxM 2R2IthzTw2WQ== X-IronPort-AV: E=Sophos;i="5.69,346,1571702400"; d="scan'208";a="9713435" Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-2a-c5104f52.us-west-2.amazon.com) ([10.43.8.2]) by smtp-border-fw-out-2101.iad2.amazon.com with ESMTP; 23 Dec 2019 01:53:42 +0000 Received: from EX13MTAUWB001.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan3.pdx.amazon.com [10.170.41.166]) by email-inbound-relay-2a-c5104f52.us-west-2.amazon.com (Postfix) with ESMTPS id A8E2CA23BF; Mon, 23 Dec 2019 01:53:41 +0000 (UTC) Received: from EX13D11UWB003.ant.amazon.com (10.43.161.206) by EX13MTAUWB001.ant.amazon.com (10.43.161.249) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 23 Dec 2019 01:53:41 +0000 Received: from EX13D01UWB002.ant.amazon.com (10.43.161.136) by EX13D11UWB003.ant.amazon.com (10.43.161.206) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 23 Dec 2019 01:53:40 +0000 Received: from EX13D01UWB002.ant.amazon.com ([10.43.161.136]) by EX13d01UWB002.ant.amazon.com ([10.43.161.136]) with mapi id 15.00.1367.000; Mon, 23 Dec 2019 01:53:40 +0000 From: "Singh, Balbir" To: "linux-kernel@vger.kernel.org" , "=linux-block@vger.kernel.org" <=linux-block@vger.kernel.org>, "linux-nvme@lists.infradead.org" Subject: Re: [RFC PATCH 1/5] block/genhd: Notify udev about capacity change Thread-Topic: [RFC PATCH 1/5] block/genhd: Notify udev about capacity change Thread-Index: AQHVuTIQS2D+6UASEUSut4lHWyy8r6fG9TQA Date: Mon, 23 Dec 2019 01:53:40 +0000 Message-ID: References: <20191223014056.17318-1-sblbir@amazon.com> In-Reply-To: <20191223014056.17318-1-sblbir@amazon.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.43.161.78] Content-ID: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191222_175344_578291_DC54E07C X-CRM114-Status: GOOD ( 12.53 ) 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" , "Sangaraju, Someswarudu" , "jejb@linux.ibm.com" , "hch@lst.de" , "mst@redhat.com" 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 On Mon, 2019-12-23 at 01:40 +0000, Balbir Singh wrote: > Allow block/genhd to notify user space (via udev) about disk size changes > using a new helper disk_set_capacity(), which is a wrapper on top > of set_capacity(). disk_set_capacity() will only notify via udev if > the current capacity or the target capacity is not zero. > > Background: > > As a part of a patch to allow sending the RESIZE event on disk capacity > change, Christoph (hch@lst.de) requested that the patch be made generic > and the hacks for virtio block and xen block devices be removed and > merged via a generic helper. > > I messed up with linux-block ML address, I can resend with the right address if needed. My apologies Balbir Singh. _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme