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=-14.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 2D821C43461 for ; Mon, 14 Sep 2020 13:05:24 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 CAD9721D80 for ; Mon, 14 Sep 2020 13:05:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PpDUuTls"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="aqESPSQb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CAD9721D80 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1xCPZ1e6g37/qj1q4gISo+Z5czdjwceexeWHTIqudbI=; b=PpDUuTlsXGJBypyOIKb5nXkjr cM1wk+He8JhMmEPTeIZ2c/vinPtHhChUMycGSz718bBytX4D9DoSu++up9GQAGf+4/PeHNcW1h3W7 z4aAy+AWHozipqll12WZ1EAALtrVK7RVvMx8FvW6GlxGv8Sr8J4TnCvSwsakrZ4l6VJ2gm1c7EdES Eek3rg/mU8V6Zt2KTNssFldUHKppTCk9x1ICpZRsWUPcEveES7pnchJZqVsASCDLxXrVPjyxPRcsj AMk70Aki7RHBIl8uoPLcI4x286AH3vMUDP2lYtBQgUr76aNG7f+0UKjjKFL6+6G1KkkNY/mTlaEfS x5GLXUPQg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kHoAb-0002wc-2L; Mon, 14 Sep 2020 13:05:21 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kHoAX-0002vh-SR for linux-nvme@lists.infradead.org; Mon, 14 Sep 2020 13:05:18 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7810A22260; Mon, 14 Sep 2020 13:05:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600088717; bh=g4zpzrrrliWT+jhYfAFzGjxB5RGCcotx6aZMPGxQUeM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aqESPSQbbjFIR9eaL1FInzx/LdZRIuo6vsCOKzKlrOkmuBurGSxKGDEVUjENNvfKn tOAh+j3lXXwDSjPeFuuMwe55KXYnHmdJnYYasRY+j6nEK9aqy1nxR199r4/8Ep54/C thpRBB/bshTAG0sRxk3q0vqFXKslZgNJ3ZmasQ/E= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 12/19] nvme-fc: cancel async events before freeing event struct Date: Mon, 14 Sep 2020 09:04:55 -0400 Message-Id: <20200914130502.1804708-12-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200914130502.1804708-1-sashal@kernel.org> References: <20200914130502.1804708-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200914_090517_981549_CE02AEAE X-CRM114-Status: GOOD ( 14.63 ) 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: Sasha Levin , Sagi Grimberg , linux-nvme@lists.infradead.org, David Milburn , Keith Busch , Christoph Hellwig 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 From: David Milburn [ Upstream commit e126e8210e950bb83414c4f57b3120ddb8450742 ] Cancel async event work in case async event has been queued up, and nvme_fc_submit_async_event() runs after event has been freed. Signed-off-by: David Milburn Reviewed-by: Keith Busch Reviewed-by: Sagi Grimberg Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/fc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index bb3b447c56468..73db32f97abf3 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1791,6 +1791,7 @@ nvme_fc_term_aen_ops(struct nvme_fc_ctrl *ctrl) struct nvme_fc_fcp_op *aen_op; int i; + cancel_work_sync(&ctrl->ctrl.async_event_work); aen_op = ctrl->aen_ops; for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) { if (!aen_op->fcp_req.private) -- 2.25.1 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme 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=-14.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D8034C43461 for ; Mon, 14 Sep 2020 14:31:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C73D206C9 for ; Mon, 14 Sep 2020 14:31:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600093894; bh=g4zpzrrrliWT+jhYfAFzGjxB5RGCcotx6aZMPGxQUeM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CP2kgQXF0Qp3nGQlzWYka35dP+APUj+yw7QaRbJh5nzg/EHEAiBgmGf0mK5PhtO28 zJ8Tq/8kJGVKk4kdj6JrSSpq+Yf6N1/m0l8DnBFSyhRFbtn5Ew/x3QjFsl179LfRbM L0gWq4o+J7+z5MwwiMVpUVgZNHolH4i3pMkAJ5AQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726586AbgINOb3 (ORCPT ); Mon, 14 Sep 2020 10:31:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:32952 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726655AbgINNGD (ORCPT ); Mon, 14 Sep 2020 09:06:03 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7810A22260; Mon, 14 Sep 2020 13:05:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600088717; bh=g4zpzrrrliWT+jhYfAFzGjxB5RGCcotx6aZMPGxQUeM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aqESPSQbbjFIR9eaL1FInzx/LdZRIuo6vsCOKzKlrOkmuBurGSxKGDEVUjENNvfKn tOAh+j3lXXwDSjPeFuuMwe55KXYnHmdJnYYasRY+j6nEK9aqy1nxR199r4/8Ep54/C thpRBB/bshTAG0sRxk3q0vqFXKslZgNJ3ZmasQ/E= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: David Milburn , Keith Busch , Sagi Grimberg , Christoph Hellwig , Sasha Levin , linux-nvme@lists.infradead.org Subject: [PATCH AUTOSEL 4.19 12/19] nvme-fc: cancel async events before freeing event struct Date: Mon, 14 Sep 2020 09:04:55 -0400 Message-Id: <20200914130502.1804708-12-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200914130502.1804708-1-sashal@kernel.org> References: <20200914130502.1804708-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: David Milburn [ Upstream commit e126e8210e950bb83414c4f57b3120ddb8450742 ] Cancel async event work in case async event has been queued up, and nvme_fc_submit_async_event() runs after event has been freed. Signed-off-by: David Milburn Reviewed-by: Keith Busch Reviewed-by: Sagi Grimberg Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/fc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index bb3b447c56468..73db32f97abf3 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1791,6 +1791,7 @@ nvme_fc_term_aen_ops(struct nvme_fc_ctrl *ctrl) struct nvme_fc_fcp_op *aen_op; int i; + cancel_work_sync(&ctrl->ctrl.async_event_work); aen_op = ctrl->aen_ops; for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) { if (!aen_op->fcp_req.private) -- 2.25.1