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 94E5CD5E149 for ; Fri, 8 Nov 2024 09:05:39 +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: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:In-Reply-To:References:List-Owner; bh=pZAUTFIo0TrtJ+88VvBHkxSNC1hjBphWEAYPyuiqsXc=; b=wqPV7janymHNNmjTWFS+YSC0L1 +fBYM//R31Rw7IiN8uXJCh4e3CcdL35Er8jHqowYD4539yL3Sk8dXjZHTY2IiNZ5pCsADzJjeR+HC w5noh2Ob9XqGToqF8UGgRpsNiobCrNUWYUvfoVfqwRIwGUgIfR7TrwyBoNpEyWmIC6U7AZUZJ/Wob 6wM81pxZxHaV5bMTPzm9omKRFCahk6sJEVBur4CimxP+KmF7AxkCEaYa4RJWl6WkNRf+H6ARWCLHQ 4rJLaydaaQOM6/qKfQCw5GB/ZdQN0pVyfEURdlmrku3ItTEd3x7EJ4Ejpuss2sNgr8BpyMT4Syomw q6AWewew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t9Kvw-00000009tc4-2bbK; Fri, 08 Nov 2024 09:05:36 +0000 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t9Klh-00000009rE5-0W2I for linux-nvme@lists.infradead.org; Fri, 08 Nov 2024 08:55:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1731056098; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=pZAUTFIo0TrtJ+88VvBHkxSNC1hjBphWEAYPyuiqsXc=; b=Z2/FFErO4eScO/SOVSRrCpAL7DHH9bXyRqLtB9PMJ2+lT+/UYR3r3Fy8V6hBXcFjvwNl8FAAJNpxbGVG3PTsVT21wT3Ezvbc0y1PuNShbxhtJP+UJxF2HYrajyKarSTfYxjCkf7auDkp/WzD3RrICIhfVvtG9+qGgou+LHy3RTk= Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0WIyjpkZ_1731056089 cluster:ay36) by smtp.aliyun-inc.com; Fri, 08 Nov 2024 16:54:54 +0800 From: Guixin Liu To: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Cc: linux-nvme@lists.infradead.org Subject: [PATCH v3 0/2] Introduce service-time multipath policy and document Date: Fri, 8 Nov 2024 16:54:47 +0800 Message-ID: <20241108085449.49972-1-kanie@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241108_005502_043829_C0B73242 X-CRM114-Status: UNSURE ( 8.82 ) X-CRM114-Notice: Please train this message. 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 Hi, This patchset introduce a new multipath policy, service-time, and also add a new document to introduce nvme-multipath and all policies supported. Changes from v2 to v3: - Add more detail to message body(Christoph). - Add a document to introduce nvme-multipath and all policies supported. Changes from v1 to v2: - Use atomic64_t to replace atomic_t (Keith). Guixin Liu (2): nvme-multipath: introduce service-time iopolicy docs, nvme: add a nvme-multipath document Documentation/nvme/nvme-multipath.rst | 83 +++++++++++++++++++++++++++ drivers/nvme/host/multipath.c | 53 ++++++++++++++++- drivers/nvme/host/nvme.h | 3 + 3 files changed, 138 insertions(+), 1 deletion(-) create mode 100644 Documentation/nvme/nvme-multipath.rst -- 2.43.0