From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:24832 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755683Ab3JHKT1 (ORCPT ); Tue, 8 Oct 2013 06:19:27 -0400 Received: from acsinet21.oracle.com (acsinet21.oracle.com [141.146.126.237]) by userp1040.oracle.com (Sentrion-MTA-4.3.1/Sentrion-MTA-4.3.1) with ESMTP id r98AJPIs024019 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 8 Oct 2013 10:19:26 GMT Received: from aserz7021.oracle.com (aserz7021.oracle.com [141.146.126.230]) by acsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r98AJPA1027891 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 8 Oct 2013 10:19:25 GMT Received: from abhmt114.oracle.com (abhmt114.oracle.com [141.146.116.66]) by aserz7021.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r98AJP1G027887 for ; Tue, 8 Oct 2013 10:19:25 GMT From: Liu Bo To: linux-btrfs@vger.kernel.org Subject: [PATCH] Btrfs: cleanup dead code of defragment Date: Tue, 8 Oct 2013 18:19:14 +0800 Message-Id: <1381227554-6783-1-git-send-email-bo.li.liu@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: @is_extent is no more needed since we don't defrag extent root. Signed-off-by: Liu Bo --- fs/btrfs/tree-defrag.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c index 94e05c1..e6d992e 100644 --- a/fs/btrfs/tree-defrag.c +++ b/fs/btrfs/tree-defrag.c @@ -37,7 +37,6 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, int ret = 0; int wret; int level; - int is_extent = 0; int next_key_ret = 0; u64 last_ret = 0; u64 min_trans = 0; @@ -50,7 +49,7 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, goto out; } - if (root->ref_cows == 0 && !is_extent) + if (root->ref_cows == 0) goto out; if (btrfs_test_opt(root, SSD)) -- 1.8.1.4