From patchwork Wed Aug 22 06:05:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Liu X-Patchwork-Id: 179228 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id E52A22C0097 for ; Wed, 22 Aug 2012 15:56:18 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757112Ab2HVFz4 (ORCPT ); Wed, 22 Aug 2012 01:55:56 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:40491 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757087Ab2HVFzw (ORCPT ); Wed, 22 Aug 2012 01:55:52 -0400 Received: by mail-pb0-f46.google.com with SMTP id rr13so987182pbb.19 for ; Tue, 21 Aug 2012 22:55:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=o/ZQ3en7kN4orjpfgBvEThzRcY70PygQDVD4gjJ7NVM=; b=sPxesZ1EGfJNUuIRF0Tk3QNu0j3pd3KH7lPC2D9gchDrJsj9ikH4Y0MsL6Qo4kwU1R MKN7Zezc+DGOazdsWzL6n2R393ouuaAZjb/2x2ecGXuADk8pX1SkZ9cj3pGTyurh8ozc 31NmjDvU6BJOZ2vVBmOTDkBby5rlvvgEYrjZglSNkfQwIvCSm76+Ge+QUs6YH69qpafb 9olpgZpZKSEdtk6TBtqgxGZUAZGmNz169tKrRF1yq98QVL3E0IFHEL+MiJpXcgVqB5sy S9D/6Nt6sB/+ELADaN2v0ILgS9DR1tWjXokZpEOcj2/P29oozF1bK8H16UJe/p2C3EH/ C2tQ== Received: by 10.68.136.137 with SMTP id qa9mr49638168pbb.140.1345614951895; Tue, 21 Aug 2012 22:55:51 -0700 (PDT) Received: from lz-desktop.hz.ali.com ([182.92.247.2]) by mx.google.com with ESMTPS id gt2sm2986942pbc.62.2012.08.21.22.55.49 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 21 Aug 2012 22:55:51 -0700 (PDT) From: Zheng Liu To: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: Yongqiang Yang , Allison Henderson , Zheng Liu Subject: [RFC][PATCH 3/8 v2] ext4: initialize extent status tree Date: Wed, 22 Aug 2012 14:05:40 +0800 Message-Id: <1345615545-26133-4-git-send-email-wenqing.lz@taobao.com> X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: <1345615545-26133-1-git-send-email-wenqing.lz@taobao.com> References: <1345615545-26133-1-git-send-email-wenqing.lz@taobao.com> Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org From: Zheng Liu Let ext4 initialize extent status tree of an inode. Signed-off-by: Yongqiang Yang Signed-off-by: Allison Henderson Signed-off-by: Zheng Liu --- fs/ext4/super.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3e0851e..353b1fd 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -944,6 +944,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) memset(&ei->i_cached_extent, 0, sizeof(struct ext4_ext_cache)); INIT_LIST_HEAD(&ei->i_prealloc_list); spin_lock_init(&ei->i_prealloc_lock); + ext4_es_init_tree(&ei->i_es_tree); ei->i_reserved_data_blocks = 0; ei->i_reserved_meta_blocks = 0; ei->i_allocated_meta_blocks = 0;