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=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 8A49BC31E49 for ; Wed, 19 Jun 2019 14:04:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 602D720679 for ; Wed, 19 Jun 2019 14:04:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730301AbfFSOEp (ORCPT ); Wed, 19 Jun 2019 10:04:45 -0400 Received: from mx2.suse.de ([195.135.220.15]:42892 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730164AbfFSOEo (ORCPT ); Wed, 19 Jun 2019 10:04:44 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 93FF6ADE6 for ; Wed, 19 Jun 2019 14:04:43 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 4/4] btrfs-progs: check: Remove duplicated and commented functions Date: Wed, 19 Jun 2019 17:04:40 +0300 Message-Id: <20190619140440.5550-5-nborisov@suse.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190619140440.5550-1-nborisov@suse.com> References: <20190619140440.5550-1-nborisov@suse.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Commit 756105181e57 ("btrfs-progs: check: supplement extent backref list with rbtree") changed the backref implementation to use rb tree and also commented the old implementations. It's been almost 2 years since that change and it's unlikely the old version will ever be used, so just remove it. Signed-off-by: Nikolay Borisov --- check/main.c | 69 ---------------------------------------------------- 1 file changed, 69 deletions(-) diff --git a/check/main.c b/check/main.c index 731c21d364d7..05ba9819c58e 100644 --- a/check/main.c +++ b/check/main.c @@ -4385,36 +4385,6 @@ static int check_block(struct btrfs_root *root, return ret; } -#if 0 -static struct tree_backref *find_tree_backref(struct extent_record *rec, - u64 parent, u64 root) -{ - struct list_head *cur = rec->backrefs.next; - struct extent_backref *node; - struct tree_backref *back; - - while (cur != &rec->backrefs) { - node = to_extent_backref(cur); - cur = cur->next; - if (node->is_data) - continue; - back = to_tree_backref(node); - if (parent > 0) { - if (!node->full_backref) - continue; - if (parent == back->parent) - return back; - } else { - if (node->full_backref) - continue; - if (back->root == root) - return back; - } - } - return NULL; -} -#endif - static struct tree_backref *alloc_tree_backref(struct extent_record *rec, u64 parent, u64 root) { @@ -4434,45 +4404,6 @@ static struct tree_backref *alloc_tree_backref(struct extent_record *rec, return ref; } -#if 0 -static struct data_backref *find_data_backref(struct extent_record *rec, - u64 parent, u64 root, - u64 owner, u64 offset, - int found_ref, - u64 disk_bytenr, u64 bytes) -{ - struct list_head *cur = rec->backrefs.next; - struct extent_backref *node; - struct data_backref *back; - - while (cur != &rec->backrefs) { - node = to_extent_backref(cur); - cur = cur->next; - if (!node->is_data) - continue; - back = to_data_backref(node); - if (parent > 0) { - if (!node->full_backref) - continue; - if (parent == back->parent) - return back; - } else { - if (node->full_backref) - continue; - if (back->root == root && back->owner == owner && - back->offset == offset) { - if (found_ref && node->found_ref && - (back->bytes != bytes || - back->disk_bytenr != disk_bytenr)) - continue; - return back; - } - } - } - return NULL; -} -#endif - static struct data_backref *alloc_data_backref(struct extent_record *rec, u64 parent, u64 root, u64 owner, u64 offset, -- 2.17.1