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 5127FC3F2C6 for ; Tue, 3 Mar 2020 07:15:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3116320CC7 for ; Tue, 3 Mar 2020 07:15:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727642AbgCCHPm (ORCPT ); Tue, 3 Mar 2020 02:15:42 -0500 Received: from mx2.suse.de ([195.135.220.15]:56912 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727635AbgCCHPl (ORCPT ); Tue, 3 Mar 2020 02:15:41 -0500 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 D00BEAC53 for ; Tue, 3 Mar 2020 07:15:39 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH 14/19] btrfs: Rename backref_tree_panic() to backref_cache_panic(), and move it to backref.c Date: Tue, 3 Mar 2020 15:14:04 +0800 Message-Id: <20200303071409.57982-15-wqu@suse.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200303071409.57982-1-wqu@suse.com> References: <20200303071409.57982-1-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 Also change the parameter, since all callers can easily grab an fs_info, there is no need for all the dancing. Signed-off-by: Qu Wenruo --- fs/btrfs/backref.h | 8 ++++++++ fs/btrfs/relocation.c | 33 +++++++++++---------------------- 2 files changed, 19 insertions(+), 22 deletions(-) diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 2fb854b1d5f0..4a4c9070a38b 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -378,4 +378,12 @@ static inline void drop_backref_node(struct backref_cache *tree, void cleanup_backref_node(struct backref_cache *cache, struct backref_node *node); void backref_cache_cleanup(struct backref_cache *cache); + +static inline void backref_cache_panic(struct btrfs_fs_info *fs_info, + u64 bytenr, int errno) +{ + btrfs_panic(fs_info, errno, + "Inconsistency in backref cache found at offset %llu", + bytenr); +} #endif diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 71df172b70bb..349e8e761e8d 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -182,19 +182,6 @@ static void mapping_tree_init(struct mapping_tree *tree) spin_lock_init(&tree->lock); } -static void backref_tree_panic(struct rb_node *rb_node, int errno, u64 bytenr) -{ - - struct btrfs_fs_info *fs_info = NULL; - struct backref_node *bnode = rb_entry(rb_node, struct backref_node, - rb_node); - if (bnode->root) - fs_info = bnode->root->fs_info; - btrfs_panic(fs_info, errno, - "Inconsistency in backref cache found at offset %llu", - bytenr); -} - /* * walk up backref nodes until reach node presents tree root */ @@ -251,7 +238,7 @@ static void update_backref_node(struct backref_cache *cache, node->bytenr = bytenr; rb_node = simple_insert(&cache->rb_root, node->bytenr, &node->rb_node); if (rb_node) - backref_tree_panic(rb_node, -EEXIST, bytenr); + backref_cache_panic(cache->fs_info, bytenr, -EEXIST); } /* @@ -778,8 +765,8 @@ static int finish_upper_links(struct backref_cache *cache, rb_node = simple_insert(&cache->rb_root, upper->bytenr, &upper->rb_node); if (rb_node) { - backref_tree_panic(rb_node, -EEXIST, - upper->bytenr); + backref_cache_panic(cache->fs_info, + upper->bytenr, -EEXIST); return -EUCLEAN; } } @@ -949,7 +936,8 @@ struct backref_node *build_backref_tree(struct reloc_control *rc, rb_node = simple_insert(&cache->rb_root, node->bytenr, &node->rb_node); if (rb_node) - backref_tree_panic(rb_node, -EEXIST, node->bytenr); + backref_cache_panic(cache->fs_info, node->bytenr, + -EEXIST); list_add_tail(&node->lower, &cache->leaves); } @@ -1087,7 +1075,7 @@ static int clone_backref_node(struct btrfs_trans_handle *trans, rb_node = simple_insert(&cache->rb_root, new_node->bytenr, &new_node->rb_node); if (rb_node) - backref_tree_panic(rb_node, -EEXIST, new_node->bytenr); + backref_cache_panic(trans->fs_info, new_node->bytenr, -EEXIST); if (!new_node->lowest) { list_for_each_entry(new_edge, &new_node->lower, list[UPPER]) { @@ -1199,7 +1187,7 @@ static int __update_reloc_root(struct btrfs_root *root, u64 new_bytenr) node->bytenr, &node->rb_node); spin_unlock(&rc->reloc_root_tree.lock); if (rb_node) - backref_tree_panic(rb_node, -EEXIST, node->bytenr); + backref_cache_panic(fs_info, node->bytenr, -EEXIST); return 0; } @@ -3285,7 +3273,8 @@ static int add_tree_block(struct reloc_control *rc, rb_node = simple_insert(blocks, block->bytenr, &block->rb_node); if (rb_node) - backref_tree_panic(rb_node, -EEXIST, block->bytenr); + backref_cache_panic(rc->extent_root->fs_info, block->bytenr, + -EEXIST); return 0; } @@ -3583,8 +3572,8 @@ static int find_data_references(struct reloc_control *rc, rb_node = simple_insert(blocks, block->bytenr, &block->rb_node); if (rb_node) - backref_tree_panic(rb_node, -EEXIST, - block->bytenr); + backref_cache_panic(fs_info, block->bytenr, + -EEXIST); } if (counted) added = 1; -- 2.25.1