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 DE722C982FE for ; Tue, 22 Sep 2026 15:00:00 +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=mfvUSx3nWzsWME0SMo6zV+P5ZEdJjsHo/ZxJ+7G2kQw=; b=lbYiWgvl407dcbzq+YOegCPmEK pxcI6HBPHRLLz1hwAHtw9xvpFp8TGpwe1U0jWRc2G+wVD5HILRhJyq3TLGSCJn49kOo2g4kR9LWgR ngiBKwB9hSlhUCSjbOac1eBZbuHR+80zVeY7E22yo2cF1jfklCRLu984LQqV9x9wikU5Mjv9AWIym 4y1l/kd40jiXRrWH8pnIG7h1nbHaeCUlQfR0XRADFmsWxLBZYO4wc1Bek4r9bPbW8gdB9G9gxl5BW rrJpuVt4r1hGzWPO25SbmS8gWgNmmNU/+FzIXnUCzEPob0BqJYBOrFipKOH1LLgE3vH/HoOg5YXQz 2B+2BPRw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x91yQ-00000005las-2Hsd; Tue, 22 Sep 2026 14:59:58 +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 1x91yP-00000005lag-1U1U for linux-nvme@lists.infradead.org; Tue, 22 Sep 2026 14:59:57 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id D285E404DD; Tue, 22 Sep 2026 14:59:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7577F1F00893; Tue, 22 Sep 2026 14:59:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790089196; bh=mfvUSx3nWzsWME0SMo6zV+P5ZEdJjsHo/ZxJ+7G2kQw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=NlzzuqzHeWanEbM6v4mV6hqSpZssW2vgN3ZR60wT+emilQBA5XlMQSyq0yj7QLNWd JtlWH8dNTU0UESgg6+snD2SpjIUJO0+UNYClJUJjbt88ODutrSDCpw7skmJMNvRYko mD/0BlnKnOR14BPz5GXvJzDW7BRQYvbvPHD1LZ0A8QxKQVi4vxKvnKg2MNvr18Xv0K z6cU5Ua4ucOw5YDCY8amhcSY1bzXMB4EEQlp+7aDMZKy1LbYGZVpBM49jyEDTp27ay azwPOIsDqy5s1P+J5A2b/75Tn6Nwse0ZHun0jeVrfmAjDyjwl+hvvw8JFMTVUJtY/y B/5HVY3ONmiPw== Date: Tue, 22 Sep 2026 08:59:54 -0600 From: Keith Busch To: Nilay Shroff Cc: hch@lst.de, sagi@grimberg.me, kch@nvidia.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, gjoyce@linux.ibm.com Subject: Re: [PATCH v2 0/2] nvmet: fix subtle race in I/O processing and ns configuration Message-ID: References: <20260918162736.802665-1-nilay@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260918162736.802665-1-nilay@linux.ibm.com> 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 Fri, Sep 18, 2026 at 09:57:29PM +0530, Nilay Shroff wrote: > Hi, > > This series addresses two race conditions in the nvmet core code that > handles I/O submission and namespace configuration. > > The first patch addresses a race where target namespace attributes > could be changed while I/O is in progress. The second patch addresses > a subtle race that could allow I/O to be admitted even after the > percpu reference count has been killed or marked dead. Thanks, series applied to nvme-7.4.