From patchwork Mon Mar 1 16:07:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 389686 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 14C7CC433E9 for ; Mon, 1 Mar 2021 18:30:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F059764F3B for ; Mon, 1 Mar 2021 18:29:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239951AbhCAS2D (ORCPT ); Mon, 1 Mar 2021 13:28:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:39682 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239774AbhCASWv (ORCPT ); Mon, 1 Mar 2021 13:22:51 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4669564E05; Mon, 1 Mar 2021 17:46:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614620808; bh=0KJBDQBxizraB0RWSkOn+qKgkDv2+qagkjFOZd4o/BY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MEA45yoGBmeDPNPnTXZlKXMxcQAhJO+aCHXzSYKME/85pESVWCC7ipLJ3Wo0pjJXF /KG1FKyYee3HngKAOCYQCLV1aKbia5+Mrwqf+e2ynO0ueLT2lUQecbKsL5TnvL4v+O fifdu/4AyqkkBFgB+s1i8dTOmcQHFn70U+3UcDg8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Minwoo Im , Damien Le Moal , Keith Busch , Christoph Hellwig , Sasha Levin Subject: [PATCH 5.11 287/775] nvme-multipath: set nr_zones for zoned namespaces Date: Mon, 1 Mar 2021 17:07:35 +0100 Message-Id: <20210301161215.810792894@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161201.679371205@linuxfoundation.org> References: <20210301161201.679371205@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Keith Busch [ Upstream commit 73a1a2298f3e9df24cea7a9aab412ba9470f6159 ] The bio based drivers only require the request_queue's nr_zones is set, so set this field in the head if the namespace path is zoned. Fixes: 240e6ee272c07 ("nvme: support for zoned namespaces") Reported-by: Minwoo Im Cc: Damien Le Moal Signed-off-by: Keith Busch Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/multipath.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 282b7a4ea9a9a..fdfc18a222cc3 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -677,6 +677,10 @@ void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id) if (blk_queue_stable_writes(ns->queue) && ns->head->disk) blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, ns->head->disk->queue); +#ifdef CONFIG_BLK_DEV_ZONED + if (blk_queue_is_zoned(ns->queue) && ns->head->disk) + ns->head->disk->queue->nr_zones = ns->queue->nr_zones; +#endif } void nvme_mpath_remove_disk(struct nvme_ns_head *head)