From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:37697 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752027AbeCOMgg (ORCPT ); Thu, 15 Mar 2018 08:36:36 -0400 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 973BAAD25 for ; Thu, 15 Mar 2018 12:36:35 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 1/8] btrfs: Remove unused op_key var from add_delayed_refs Date: Thu, 15 Mar 2018 14:36:22 +0200 Message-Id: <1521117389-13712-2-git-send-email-nborisov@suse.com> In-Reply-To: <1521117389-13712-1-git-send-email-nborisov@suse.com> References: <1521117389-13712-1-git-send-email-nborisov@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Added as part of 86d5f9944252 ("btrfs: convert prelimary reference tracking to use rbtrees") but never used. tmp_op_key essentially subsumed that variable Signed-off-by: Nikolay Borisov --- fs/btrfs/backref.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 4e89598ca878..93f76a69dd44 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -773,15 +773,12 @@ static int add_delayed_refs(const struct btrfs_fs_info *fs_info, struct btrfs_delayed_extent_op *extent_op = head->extent_op; struct btrfs_key key; struct btrfs_key tmp_op_key; - struct btrfs_key *op_key = NULL; struct rb_node *n; int count; int ret = 0; - if (extent_op && extent_op->update_key) { + if (extent_op && extent_op->update_key) btrfs_disk_key_to_cpu(&tmp_op_key, &extent_op->key); - op_key = &tmp_op_key; - } spin_lock(&head->lock); for (n = rb_first(&head->ref_tree); n; n = rb_next(n)) { -- 2.7.4