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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 9B227C2BB1D for ; Tue, 17 Mar 2020 08:12:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 76E6F20674 for ; Tue, 17 Mar 2020 08:12:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726579AbgCQIM2 (ORCPT ); Tue, 17 Mar 2020 04:12:28 -0400 Received: from mx2.suse.de ([195.135.220.15]:42670 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726545AbgCQIM2 (ORCPT ); Tue, 17 Mar 2020 04:12:28 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 86077ADA1 for ; Tue, 17 Mar 2020 08:12:26 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH RFC 18/39] btrfs: Move alloc_backref_node() to backref.c Date: Tue, 17 Mar 2020 16:11:04 +0800 Message-Id: <20200317081125.36289-19-wqu@suse.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200317081125.36289-1-wqu@suse.com> References: <20200317081125.36289-1-wqu@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Signed-off-by: Qu Wenruo --- fs/btrfs/backref.c | 20 ++++++++++++++++++++ fs/btrfs/backref.h | 2 ++ fs/btrfs/relocation.c | 20 -------------------- 3 files changed, 22 insertions(+), 20 deletions(-) diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 2f1a60760342..eb4a2b8dd282 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -2484,3 +2484,23 @@ void backref_cache_init(struct btrfs_fs_info *fs_info, cache->fs_info = fs_info; cache->is_reloc = is_reloc; } + +struct backref_node *alloc_backref_node(struct backref_cache *cache, + u64 bytenr, int level) +{ + struct backref_node *node; + + ASSERT(level >= 0 && level < BTRFS_MAX_LEVEL); + node = kzalloc(sizeof(*node), GFP_NOFS); + if (!node) + return node; + INIT_LIST_HEAD(&node->list); + INIT_LIST_HEAD(&node->upper); + INIT_LIST_HEAD(&node->lower); + RB_CLEAR_NODE(&node->rb_node); + cache->nr_nodes++; + + node->level = level; + node->bytenr = bytenr; + return node; +} diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 7c81fed555d7..ccb676ca685b 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -271,4 +271,6 @@ struct backref_cache { void backref_cache_init(struct btrfs_fs_info *fs_info, struct backref_cache *cache, int is_reloc); +struct backref_node *alloc_backref_node(struct backref_cache *cache, + u64 bytenr, int level); #endif diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 2e54251b9129..d946cdd07e31 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -215,26 +215,6 @@ static void backref_cache_cleanup(struct backref_cache *cache) ASSERT(!cache->nr_edges); } -static struct backref_node *alloc_backref_node(struct backref_cache *cache, - u64 bytenr, int level) -{ - struct backref_node *node; - - ASSERT(level >= 0 && level < BTRFS_MAX_LEVEL); - node = kzalloc(sizeof(*node), GFP_NOFS); - if (!node) - return node; - INIT_LIST_HEAD(&node->list); - INIT_LIST_HEAD(&node->upper); - INIT_LIST_HEAD(&node->lower); - RB_CLEAR_NODE(&node->rb_node); - cache->nr_nodes++; - - node->level = level; - node->bytenr = bytenr; - return node; -} - static void free_backref_node(struct backref_cache *cache, struct backref_node *node) { -- 2.25.1