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 8F433C3600B for ; Thu, 27 Mar 2025 15:49:25 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ukZjeb5yzorUeIY0iKDOJcrrYXakDXJW5IykuOp7xro=; b=Qv93q1GVUBR8Pq2yAparjUJo5s J/+4kmjuZcGNnBGrt0JHru1tXBiEp6WfKE5hizQ5DUafLFZU48ac6AuRafelW6oX2o8skWN2XUlXI ixavgunKRzsKR8PX3BdXPdBsGHrPFXPVc8lchmFatuoAkZkUGaowDBvE2yxkMXKL+uljlX39AKkhS +aj3RFvhVyu7Hzy+2wfmxHcGY3nL1STvkW/r5SnN3Bnm5vD/V1bodJeApw61d9ZafeWHayVA367tv dxPTiY29gKJj4gTOPwn5Fwcc4RlBXHEZ6rTlVREHoj5OhxFIydWQ0qHZFlGceqCyZyHiJeK6iGrOz X1Op3uKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1txpTw-0000000BPR0-0ccB; Thu, 27 Mar 2025 15:49:24 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1txpTt-0000000BPON-2z95 for linux-nvme@lists.infradead.org; Thu, 27 Mar 2025 15:49:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id F3E47A42BAA; Thu, 27 Mar 2025 15:43:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 272ACC4CEE5; Thu, 27 Mar 2025 15:49:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743090560; bh=Gnnb05QMdOXdB6cAZBedrEKzWpdfC5X+kFtoKECvP7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=StGg1XbTw7MMznekYXKOSEUdhzwShgQH9HUW2mEczLgNowUlhHDVrjVO/spO8goHF xLnd1hHrdqGoB1FLCMWSTm2sivx7ljsMX5WiuxcGcZovhFW7KLF/qs7pjmrDxcZJcx XBqlvJJkz1XqROxPM0dBDEgqvrCmfVyiBdBQRLDnYrftg8Y8JapjYUb4kPj1sXt2zI Ve7Qz1YUlbu5IV3Qs4JXAkfQAnoSfQoZS9N5I929CivJxwgmfKK4XhY/zTDUMw+PjC +Sw5IL7l4P8QSQ9JjW5Ti3gum0rDDXRj9p1RnugEgLLLEMvSiRjycR8yYdeBlGzWMu xmLCLgumvLumg== From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Hannes Reinecke , Hannes Reinecke Subject: [PATCH 5/5] nvme: re-read ANA log page after ns scan completes Date: Thu, 27 Mar 2025 16:48:54 +0100 Message-Id: <20250327154854.85521-6-hare@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20250327154854.85521-1-hare@kernel.org> References: <20250327154854.85521-1-hare@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250327_084921_820930_CE566529 X-CRM114-Status: GOOD ( 11.83 ) 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 From: Hannes Reinecke When scanning for new namespaces we might have missed an ANA AEN, so we should always re-read the ANA log page after scanning to ensure we don't miss updates there. Signed-off-by: Hannes Reinecke --- drivers/nvme/host/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 70f9c2d2b113..161dd2b49865 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4296,6 +4296,9 @@ static void nvme_scan_work(struct work_struct *work) /* Requeue if we have missed AENs */ if (test_bit(NVME_AER_NOTICE_NS_CHANGED, &ctrl->events)) nvme_queue_scan(ctrl); + else + /* Re-read the ANA log page to not miss updates */ + queue_work(nvme_wq, &ctrl->ana_work); } /* -- 2.35.3