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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E496BC43458 for ; Mon, 6 Jul 2026 18:53:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rinMnqakmw3sXeXqyVmCy2MjaLJ0YRohop5WivEfGNw=; b=KCTxpnYNKyccC1pZeC2eHPLXG2 StQpgK8qzckakSueHLIUswNS4cqFt4WXmEKAKe2GhoWSyeqg+BgGHX0YUl2k09smhj3y1ptmvr4V8 5mZi9SjPt5GizkIh9qcsBGuO0bnmh7IzGxbAExGYXFCZMrrVbRfX7xE3peeLztSUupbOct7jViQpA fZDXjIZtue1hAyfM78oR18828aW+99s7yeHcsu3XfG0qmmUeEs2GEhmutZD1WY2Mogstukf1R4mzA 0ielkqaUhNPSDp96GHt3vPKyJh5G8i1Qy1oxZpZoXd76bi9uzZEeXIrPsfNQxhSyL6RS9h+h4xPxs y9VqUu2w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wgoRx-0000000DNpH-3TF2; Mon, 06 Jul 2026 18:53:49 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wgoRq-0000000DNp5-2GUv for linux-nvme@lists.infradead.org; Mon, 06 Jul 2026 18:53:42 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 991B641375; Mon, 6 Jul 2026 18:53:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 42C751F000E9; Mon, 6 Jul 2026 18:53:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783364019; bh=rinMnqakmw3sXeXqyVmCy2MjaLJ0YRohop5WivEfGNw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=O33XfqL/241LO0nhab6rTkwAC6/HDxoiQqjY7joQ/IVX5lI21uyT7mlupmArjLNqN F0+m8KmgsnHXYHKDz/LjdO6X9gVO2uNLb7M4+BxeJcCmDcnOOVKVMpXQC6Fx2xzgEs v1m0KJ2ExDwsf6XNZPaLRCeb6IYyUh2F/ZxcYLMUoVRtfbU03PWikW7Jns8y4f8OvC TqHKg+gntUodBe06ZHDsL1Etth/kycSfajDSygmfGgZ9PYdrwXptMBY1Ghrq64z8Gn BfRyUTkBtA241GfLUc9l3+8tFQyY/es8HLFhexl1SCfMN361RiQramchnnxq2TyAEc 0uodGXpdoVL4A== Date: Mon, 6 Jul 2026 12:53:37 -0600 From: Keith Busch To: Yao Sang Cc: linux-nvme@lists.infradead.org, dlemoal@kernel.org, axboe@kernel.dk, hch@lst.de, sagi@grimberg.me Subject: Re: [PATCH v2] nvme-multipath: revalidate zones for namespace heads Message-ID: References: <20260610032846.54044-1-sangyao@kylinos.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260610032846.54044-1-sangyao@kylinos.cn> X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Jun 10, 2026 at 11:28:46AM +0800, Yao Sang wrote: > Zoned multipath namespace heads get BLK_FEAT_ZONED and their limits are > refreshed from the paths, but the zone state for the head disk is never > initialized. The previous nr_zones assignment only updated a single > field and did not allocate or populate the block layer's per-zone state. > > The failure was found with xfstests xfs/643 and xfs/646 on an NVMe > ZNS multipath namespace. Tracing showed regular REQ_OP_WRITE I/O being > submitted to sequential zones through the multipath head. Thanks, applied to nvme-7.3.