From patchwork Tue Mar 17 08:11:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 11442007 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7DFF313B1 for ; Tue, 17 Mar 2020 08:12:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 684BC206EC for ; Tue, 17 Mar 2020 08:12:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726597AbgCQIMb (ORCPT ); Tue, 17 Mar 2020 04:12:31 -0400 Received: from mx2.suse.de ([195.135.220.15]:42700 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726545AbgCQIMb (ORCPT ); Tue, 17 Mar 2020 04:12:31 -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 25705ADA1 for ; Tue, 17 Mar 2020 08:12:30 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH RFC 20/39] btrfs: Move link_backref_edge() to backref.c Date: Tue, 17 Mar 2020 16:11:06 +0800 Message-Id: <20200317081125.36289-21-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 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.h | 16 ++++++++++++++++ fs/btrfs/relocation.c | 16 ---------------- 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 87d0735908ed..b21304d3f3f8 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -274,4 +274,20 @@ void backref_cache_init(struct btrfs_fs_info *fs_info, struct backref_node *alloc_backref_node(struct backref_cache *cache, u64 bytenr, int level); struct backref_edge *alloc_backref_edge(struct backref_cache *cache); + +#define LINK_LOWER (1 << 0) +#define LINK_UPPER (1 << 1) +static inline void link_backref_edge(struct backref_edge *edge, + struct backref_node *lower, + struct backref_node *upper, + int link_which) +{ + ASSERT(upper && lower && upper->level == lower->level + 1); + edge->node[LOWER] = lower; + edge->node[UPPER] = upper; + if (link_which & LINK_LOWER) + list_add_tail(&edge->list[LOWER], &lower->upper); + if (link_which & LINK_UPPER) + list_add_tail(&edge->list[UPPER], &upper->lower); +} #endif diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 0357dc8861fc..efd49553ada0 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -225,22 +225,6 @@ static void free_backref_node(struct backref_cache *cache, } } -#define LINK_LOWER (1 << 0) -#define LINK_UPPER (1 << 1) -static void link_backref_edge(struct backref_edge *edge, - struct backref_node *lower, - struct backref_node *upper, - int link_which) -{ - ASSERT(upper && lower && upper->level == lower->level + 1); - edge->node[LOWER] = lower; - edge->node[UPPER] = upper; - if (link_which & LINK_LOWER) - list_add_tail(&edge->list[LOWER], &lower->upper); - if (link_which & LINK_UPPER) - list_add_tail(&edge->list[UPPER], &upper->lower); -} - static void free_backref_edge(struct backref_cache *cache, struct backref_edge *edge) {