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 DDAE4D65C5D for ; Thu, 14 Nov 2024 08:50:26 +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=zxwazcaXogLeL6FTNK0OL8XnRX grmMBiyGcBeAO0zsPphBGoZFob1lY1/uvoA6a2lIre/ck0pad+UbLBO3engH/WwMko5vAwqa+QSNa e+3uOla3nLln3gi0yeaUIJMQ/pn1pGTEzQUOLqATq268mA3bNEFEbcp/1pwnx/LzrYJ2nLq8AfhWM wOxHMCqz24lE8zqrnAHpXnl4kYHp/QoloXjMNK4ziyfYbcUKtSmDl0w0v4zqxB1ULvLCCN5zlqlwK a8VpLnO7f3xKi97+EohnF2S6gcMdjRm8xYyXOUAqc6Ph2jDHYfKfQcrd2WHYca+diDY3bXmrlLp9b Ahmd1BFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tBVYM-00000009Flp-1Idm; Thu, 14 Nov 2024 08:50:14 +0000 Received: from out30-119.freemail.mail.aliyun.com ([115.124.30.119]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tBVYI-00000009FjR-0H9g for linux-nvme@lists.infradead.org; Thu, 14 Nov 2024 08:50:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1731574204; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=pZAUTFIo0TrtJ+88VvBHkxSNC1hjBphWEAYPyuiqsXc=; b=wITcMkoK3sRWxSLAaQKAdVcrvdBSJk1pnkBjVTWuPvY8wOe6JoPKaePsUN0FHeQgpQV3l/4ablE1sPN0YANlZENcfK7xdt7Chq3doxfzn8l4kZUjCBPeHcxu4Fqel6zMahcHdNfPy0JW0aA3ad6U/6fh+xAhnjuqrBkbzP7jnkU= Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0WJO8AGR_1731574197 cluster:ay36) by smtp.aliyun-inc.com; Thu, 14 Nov 2024 16:50:02 +0800 From: Guixin Liu To: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Cc: linux-nvme@lists.infradead.org Subject: [PATCH RESEND v3 0/2] Introduce service-time multipath policy and document Date: Thu, 14 Nov 2024 16:49:55 +0800 Message-ID: <20241114084957.41787-1-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-20241114_005010_492909_B9CB4837 X-CRM114-Status: UNSURE ( 8.25 ) 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