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=-13.0 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 E6007C5517A for ; Tue, 10 Nov 2020 03:55:24 +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 82E5C221E9 for ; Tue, 10 Nov 2020 03:55:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lGwNw/Ne"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="zeHVmAih" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 82E5C221E9 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=ShX6Rnu9R97HdcMwO4U7JJ/h6GCm4oe5mzeyAOTqxCs=; b=lGwNw/NeL51RWkByty7fyXgpj o9LbKFjLTYPyr6DbemlVUdDxYiuXqMoXXoPiPRFg6hUD0h9jIeJ7DCM/i5B55gs2JWZvx8u5A6zey easQsSOJ7NhiS0+zsxAi46hoxo2TK5KfwZNaT4XJiPqzaeHHZ4J33MF3ZDUFdx75u8a5V0eVL8Z8c 6PqWm/2chKZJ2uabK5LaevOSkQGYhX5sNJS24aDusF8PE7NwMFooOCGRImiYIe0MUvUz+jiVMuFE3 xBOoJgMdYdAa+pyMmPTUKJCqP91e0M556WlZNHrJWw0dvI7/TTnEOwYiGz3I5hX/0kyy/nsY4v0ry qYXTdJLcw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcKkb-0002Tk-Hk; Tue, 10 Nov 2020 03:55:21 +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 1kcKkV-0002Ps-Pr for linux-nvme@lists.infradead.org; Tue, 10 Nov 2020 03:55:17 +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 28FDB20E65; Tue, 10 Nov 2020 03:55:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604980515; bh=6v7vjvx3pumIafrE0S/YCmKzzDJSNkFrZ2yWisEe3jo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zeHVmAihcuAFS2cFTk6hMBaiaVJhoq+MJ6Tr/0dHfifJ2CC3q9z2MQZ+QsRt4sB8t Z/d01DgLUNJjC4QP1Qp/InWTZAAWdtBKyWXyO6YscZSlfoAYCZv8Ma8L8FVF/+mze6 Yl+tQVj3eork75V2onxaOf+beVWXQrGtpWIAuaAk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 24/42] nvme: introduce nvme_sync_io_queues Date: Mon, 9 Nov 2020 22:54:22 -0500 Message-Id: <20201110035440.424258-24-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201110035440.424258-1-sashal@kernel.org> References: <20201110035440.424258-1-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-20201109_225515_984977_B0804BAE X-CRM114-Status: GOOD ( 13.69 ) 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 , linux-nvme@lists.infradead.org, Sagi Grimberg , Chao Leng , 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: Chao Leng [ Upstream commit 04800fbff4764ab7b32c49d19628605a5d4cb85c ] Introduce sync io queues for some scenarios which just only need sync io queues not sync all queues. Signed-off-by: Chao Leng Reviewed-by: Sagi Grimberg Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/core.c | 8 ++++++-- drivers/nvme/host/nvme.h | 1 + 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index ce69aaea581a5..7a964271959d8 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4226,8 +4226,7 @@ void nvme_start_queues(struct nvme_ctrl *ctrl) } EXPORT_SYMBOL_GPL(nvme_start_queues); - -void nvme_sync_queues(struct nvme_ctrl *ctrl) +void nvme_sync_io_queues(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; @@ -4235,7 +4234,12 @@ void nvme_sync_queues(struct nvme_ctrl *ctrl) list_for_each_entry(ns, &ctrl->namespaces, list) blk_sync_queue(ns->queue); up_read(&ctrl->namespaces_rwsem); +} +EXPORT_SYMBOL_GPL(nvme_sync_io_queues); +void nvme_sync_queues(struct nvme_ctrl *ctrl) +{ + nvme_sync_io_queues(ctrl); if (ctrl->admin_q) blk_sync_queue(ctrl->admin_q); } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index d7132d8cb7c5d..e392d6cd92ced 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -494,6 +494,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl); void nvme_start_queues(struct nvme_ctrl *ctrl); void nvme_kill_queues(struct nvme_ctrl *ctrl); void nvme_sync_queues(struct nvme_ctrl *ctrl); +void nvme_sync_io_queues(struct nvme_ctrl *ctrl); void nvme_unfreeze(struct nvme_ctrl *ctrl); void nvme_wait_freeze(struct nvme_ctrl *ctrl); int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout); -- 2.27.0 _______________________________________________ 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=-13.1 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,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 A45A3C55ABD for ; Tue, 10 Nov 2020 03:55:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 580D7221F1 for ; Tue, 10 Nov 2020 03:55:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="zeHVmAih" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733123AbgKJDzY (ORCPT ); Mon, 9 Nov 2020 22:55:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:56504 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733039AbgKJDzP (ORCPT ); Mon, 9 Nov 2020 22:55:15 -0500 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 28FDB20E65; Tue, 10 Nov 2020 03:55:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604980515; bh=6v7vjvx3pumIafrE0S/YCmKzzDJSNkFrZ2yWisEe3jo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zeHVmAihcuAFS2cFTk6hMBaiaVJhoq+MJ6Tr/0dHfifJ2CC3q9z2MQZ+QsRt4sB8t Z/d01DgLUNJjC4QP1Qp/InWTZAAWdtBKyWXyO6YscZSlfoAYCZv8Ma8L8FVF/+mze6 Yl+tQVj3eork75V2onxaOf+beVWXQrGtpWIAuaAk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chao Leng , Sagi Grimberg , Christoph Hellwig , Sasha Levin , linux-nvme@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 24/42] nvme: introduce nvme_sync_io_queues Date: Mon, 9 Nov 2020 22:54:22 -0500 Message-Id: <20201110035440.424258-24-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201110035440.424258-1-sashal@kernel.org> References: <20201110035440.424258-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chao Leng [ Upstream commit 04800fbff4764ab7b32c49d19628605a5d4cb85c ] Introduce sync io queues for some scenarios which just only need sync io queues not sync all queues. Signed-off-by: Chao Leng Reviewed-by: Sagi Grimberg Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/core.c | 8 ++++++-- drivers/nvme/host/nvme.h | 1 + 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index ce69aaea581a5..7a964271959d8 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4226,8 +4226,7 @@ void nvme_start_queues(struct nvme_ctrl *ctrl) } EXPORT_SYMBOL_GPL(nvme_start_queues); - -void nvme_sync_queues(struct nvme_ctrl *ctrl) +void nvme_sync_io_queues(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; @@ -4235,7 +4234,12 @@ void nvme_sync_queues(struct nvme_ctrl *ctrl) list_for_each_entry(ns, &ctrl->namespaces, list) blk_sync_queue(ns->queue); up_read(&ctrl->namespaces_rwsem); +} +EXPORT_SYMBOL_GPL(nvme_sync_io_queues); +void nvme_sync_queues(struct nvme_ctrl *ctrl) +{ + nvme_sync_io_queues(ctrl); if (ctrl->admin_q) blk_sync_queue(ctrl->admin_q); } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index d7132d8cb7c5d..e392d6cd92ced 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -494,6 +494,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl); void nvme_start_queues(struct nvme_ctrl *ctrl); void nvme_kill_queues(struct nvme_ctrl *ctrl); void nvme_sync_queues(struct nvme_ctrl *ctrl); +void nvme_sync_io_queues(struct nvme_ctrl *ctrl); void nvme_unfreeze(struct nvme_ctrl *ctrl); void nvme_wait_freeze(struct nvme_ctrl *ctrl); int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout); -- 2.27.0