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,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 3DF2DC433E7 for ; Thu, 3 Sep 2020 00:58:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 19E3C207D3 for ; Thu, 3 Sep 2020 00:58:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="FHSYMiL2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728043AbgICA6e (ORCPT ); Wed, 2 Sep 2020 20:58:34 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:57150 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727991AbgICA6c (ORCPT ); Wed, 2 Sep 2020 20:58:32 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0830rh0e176256 for ; Thu, 3 Sep 2020 00:58:30 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=Vc083YnFtu97ZqoePL72twNfwsR+MAZn8t1SUl/+4qU=; b=FHSYMiL2/ABdnbZgavmi1uogXLLiLlnEQqRhJ8rO3OUgoWHW/tVbym30roDKm6Dw4nb4 VdaMWroa1nJ9fzyzIP5KZenZPA0aO8oycgRMULGADOb+6XG/ge5LV6RwzKn9/5nuwlCb t/2+bnLDIxoba6eoBYc1DgJoqhOoQsuLHqwPN4UrPwKJp0mV9YLB6Oj+1hAuqdy4ES9s dyFI9kEsbs7g0UUdDWdgLHqrWIw8dQpdTuWs0+/fbmmmtU7PXN/VnIGbV4aXEOG5L20p POpnodAAV4Bol7YObQIVPAdwtFFQxhWfXpjNzkCF3ZmKWa2iYreE370Lbvqk/tjvMAid cg== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 339dmn4b20-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Thu, 03 Sep 2020 00:58:30 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0830t5Qb179397 for ; Thu, 3 Sep 2020 00:58:30 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 3380sv16h1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 03 Sep 2020 00:58:30 +0000 Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 0830wTqY017189 for ; Thu, 3 Sep 2020 00:58:29 GMT Received: from localhost.localdomain (/39.109.231.106) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 02 Sep 2020 17:58:29 -0700 From: Anand Jain To: linux-btrfs@vger.kernel.org Subject: [PATCH 14/15] btrfs: btrfs_dev_replace_update_device_in_mapping_tree drop file global declare Date: Thu, 3 Sep 2020 08:57:50 +0800 Message-Id: <30bd83fdbebb6d8f2f3eedf7b7861363af927145.1599091832.git.anand.jain@oracle.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9732 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 adultscore=0 phishscore=0 malwarescore=0 mlxscore=0 spamscore=0 bulkscore=0 suspectscore=3 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009030004 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9732 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 phishscore=0 mlxlogscore=999 adultscore=0 impostorscore=0 mlxscore=0 suspectscore=3 spamscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009030004 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org There isn't any convoluted child functions inside the btrfs_dev_replace_update_device_in_mapping_tree() function. With the function moved before where it is called, we can drop its file local declare. No functional changes. Signed-off-by: Anand Jain Reviewed-by: Nikolay Borisov --- fs/btrfs/dev-replace.c | 56 ++++++++++++++++++++---------------------- 1 file changed, 26 insertions(+), 30 deletions(-) diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index aea1c782c009..656d8ba642af 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -64,10 +64,6 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, int scrub_ret); -static void btrfs_dev_replace_update_device_in_mapping_tree( - struct btrfs_fs_info *fs_info, - struct btrfs_device *srcdev, - struct btrfs_device *tgtdev); static int btrfs_dev_replace_kthread(void *data); int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info) @@ -597,6 +593,32 @@ static void btrfs_rm_dev_replace_unblocked(struct btrfs_fs_info *fs_info) wake_up(&fs_info->dev_replace.replace_wait); } +static void btrfs_dev_replace_update_device_in_mapping_tree( + struct btrfs_fs_info *fs_info, + struct btrfs_device *srcdev, + struct btrfs_device *tgtdev) +{ + struct extent_map_tree *em_tree = &fs_info->mapping_tree; + struct extent_map *em; + struct map_lookup *map; + u64 start = 0; + int i; + + write_lock(&em_tree->lock); + do { + em = lookup_extent_mapping(em_tree, start, (u64)-1); + if (!em) + break; + map = em->map_lookup; + for (i = 0; i < map->num_stripes; i++) + if (srcdev == map->stripes[i].dev) + map->stripes[i].dev = tgtdev; + start = em->start + em->len; + free_extent_map(em); + } while (start); + write_unlock(&em_tree->lock); +} + static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, int scrub_ret) { @@ -759,32 +781,6 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, return 0; } -static void btrfs_dev_replace_update_device_in_mapping_tree( - struct btrfs_fs_info *fs_info, - struct btrfs_device *srcdev, - struct btrfs_device *tgtdev) -{ - struct extent_map_tree *em_tree = &fs_info->mapping_tree; - struct extent_map *em; - struct map_lookup *map; - u64 start = 0; - int i; - - write_lock(&em_tree->lock); - do { - em = lookup_extent_mapping(em_tree, start, (u64)-1); - if (!em) - break; - map = em->map_lookup; - for (i = 0; i < map->num_stripes; i++) - if (srcdev == map->stripes[i].dev) - map->stripes[i].dev = tgtdev; - start = em->start + em->len; - free_extent_map(em); - } while (start); - write_unlock(&em_tree->lock); -} - /* * Read progress of device replace status according to the state and last * stored position. The value format is the same as for -- 2.25.1