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=-5.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 16F27C4360C for ; Tue, 8 Oct 2019 07:16:58 +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 CC1BB217D7 for ; Tue, 8 Oct 2019 07:16:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uPeSp3qS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC1BB217D7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nRVRRNhPSrv7q9fwK646xskgxnWYJvJ6yQ7BBmDPKvM=; b=uPeSp3qSbNX8dq 5lPD0+5xFER24b9owOPoqTJyubY2YvOHTtvwaLfDn1JhFWBw7fwoGjfHQnXAT6EFzYiaWnoG3VDm9 /x1oNaFQz3JcrLC+q0JChGCEsvpnEOMGYpHs121JlOds5DMi/5FkKCi8//RhTskUP4rYxFcWRnt3S 7Ljt80yPQqJsBIVlxTNvZETQEoRsRiEvoClWDkKqPjvnqd7obBGcUaING3GHnjLuw6BRFgvCJ87Uj NOq8GLYkGqMrn9NcplF5MHZJMz50ePboRCq6Kl7FvWGZzAjlEhiwKqRVqhoah253d990Y7/a1QD+a ctki+DvG5pqtGs78dfTw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iHjjo-0006PJ-BU; Tue, 08 Oct 2019 07:16:52 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.92.2 #3 (Red Hat Linux)) id 1iHjjm-0006PB-Ua; Tue, 08 Oct 2019 07:16:50 +0000 Date: Tue, 8 Oct 2019 00:16:50 -0700 From: Christoph Hellwig To: m.malygin@yadro.com Subject: Re: [PATCH v4] nvmet: add revalidate ns sysfs attribute to handle device resize Message-ID: <20191008071650.GA8174@infradead.org> References: <20190926231940.7494-1-m.malygin@yadro.com> <20191007195709.6227-1-m.malygin@yadro.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191007195709.6227-1-m.malygin@yadro.com> User-Agent: Mutt/1.12.1 (2019-06-15) 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: linux-nvme@lists.infradead.org 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, Oct 07, 2019 at 10:57:09PM +0300, m.malygin@yadro.com wrote: > From: Mikhail Malygin > > Currently device size is cached in ns->size field on namespace enable, so > any device size change after that can't bee seen by initiator. > This patch adds revalidate namespace attribute. Once it is written, > target refreshes ns->size property and calls nvmet_ns_changed > so initator may perform namespace rescan > > Signed-off-by: Mikhail Malygin Looks good, Reviewed-by: Christoph Hellwig _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme