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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91D92E7C4E2 for ; Wed, 4 Oct 2023 16:25:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243360AbjJDQZS (ORCPT ); Wed, 4 Oct 2023 12:25:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243366AbjJDQZR (ORCPT ); Wed, 4 Oct 2023 12:25:17 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86597D9 for ; Wed, 4 Oct 2023 09:25:13 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C426AC433C7; Wed, 4 Oct 2023 16:25:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1696436713; bh=ksV6gqetF451apV4pvn48Clj7msN0cqybuh51oi2IG8=; h=Subject:To:Cc:From:Date:From; b=aaSO0y6NuYJxPw5qLD8A/Vln+AfQDqJpxvd6v+CQ4k4yuNYpi32VkwC0eLHZX8rm7 kqDsy0k1i8w6it1nKHzkP+KFzvdH1j+qqlksnqeZs5cAH+suHS/CA1C4ZVVQ0pI/Jj I/FxD9cemb+ME2shkQe/Uq6DWZoSDnJPcTCGhV8M= Subject: FAILED: patch "[PATCH] rbd: move rbd_dev_refresh() definition" failed to apply to 5.15-stable tree To: idryomov@gmail.com, dongsheng.yang@easystack.cn Cc: From: Date: Wed, 04 Oct 2023 18:25:02 +0200 Message-ID: <2023100402-gaffe-unsafe-73ee@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 0b035401c570 # git commit -s git send-email --to '' --in-reply-to '2023100402-gaffe-unsafe-73ee@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 0b035401c57021fc6c300272cbb1c5a889d4fe45 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Sun, 17 Sep 2023 15:07:40 +0200 Subject: [PATCH] rbd: move rbd_dev_refresh() definition Move rbd_dev_refresh() definition further down to avoid having to move struct parent_image_info definition in the next commit. This spares some forward declarations too. Signed-off-by: Ilya Dryomov Reviewed-by: Dongsheng Yang diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 3de11f077144..5da001f1fe94 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -633,8 +633,6 @@ static void rbd_dev_remove_parent(struct rbd_device *rbd_dev); static int rbd_dev_refresh(struct rbd_device *rbd_dev); static int rbd_dev_v2_header_onetime(struct rbd_device *rbd_dev); -static int rbd_dev_header_info(struct rbd_device *rbd_dev); -static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev); static const char *rbd_dev_v2_snap_name(struct rbd_device *rbd_dev, u64 snap_id); static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id, @@ -4931,39 +4929,6 @@ static void rbd_dev_update_size(struct rbd_device *rbd_dev) } } -static int rbd_dev_refresh(struct rbd_device *rbd_dev) -{ - u64 mapping_size; - int ret; - - down_write(&rbd_dev->header_rwsem); - mapping_size = rbd_dev->mapping.size; - - ret = rbd_dev_header_info(rbd_dev); - if (ret) - goto out; - - /* - * If there is a parent, see if it has disappeared due to the - * mapped image getting flattened. - */ - if (rbd_dev->parent) { - ret = rbd_dev_v2_parent_info(rbd_dev); - if (ret) - goto out; - } - - rbd_assert(!rbd_is_snap(rbd_dev)); - rbd_dev->mapping.size = rbd_dev->header.image_size; - -out: - up_write(&rbd_dev->header_rwsem); - if (!ret && mapping_size != rbd_dev->mapping.size) - rbd_dev_update_size(rbd_dev); - - return ret; -} - static const struct blk_mq_ops rbd_mq_ops = { .queue_rq = rbd_queue_rq, }; @@ -7043,6 +7008,39 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) return ret; } +static int rbd_dev_refresh(struct rbd_device *rbd_dev) +{ + u64 mapping_size; + int ret; + + down_write(&rbd_dev->header_rwsem); + mapping_size = rbd_dev->mapping.size; + + ret = rbd_dev_header_info(rbd_dev); + if (ret) + goto out; + + /* + * If there is a parent, see if it has disappeared due to the + * mapped image getting flattened. + */ + if (rbd_dev->parent) { + ret = rbd_dev_v2_parent_info(rbd_dev); + if (ret) + goto out; + } + + rbd_assert(!rbd_is_snap(rbd_dev)); + rbd_dev->mapping.size = rbd_dev->header.image_size; + +out: + up_write(&rbd_dev->header_rwsem); + if (!ret && mapping_size != rbd_dev->mapping.size) + rbd_dev_update_size(rbd_dev); + + return ret; +} + static ssize_t do_rbd_add(const char *buf, size_t count) { struct rbd_device *rbd_dev = NULL;