From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753261Ab0IJOmQ (ORCPT ); Fri, 10 Sep 2010 10:42:16 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:64985 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752908Ab0IJOmL (ORCPT ); Fri, 10 Sep 2010 10:42:11 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; b=JzoJYwo1vXkNQiNm4SvfdNIk2t3qt4QoGVGsYiqbLGSfO81TGxC8jjCkhFF1mRTNdk TYtF0feZdEcyxMbdeCj0yP6BwEe3nJPE4Gv4lsqUJHyha/Nz+0AtVo+JVhw3mVueG7Yo HiypvMtrjS4dPyKypUtk3KyPpqNh/aKVV/8Sk= Subject: [PATCH] fs/btrfs/ordered-data.c: fixed compiler warnings for using uninitialized variable From: Frank Morales II To: chris.mason@oracle.com, josef@redhat.com, zheng.yan@oracle.com, jens.axboe@oracle.com, tj@kernel.org Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Date: Fri, 10 Sep 2010 07:42:04 -0700 Message-ID: <1284129724.23418.27.camel@ubuntu1004pl> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>From 1c304defc543738f82ccb18fe10b558dd2098d74 Mon Sep 17 00:00:00 2001 From: Frank Morales II Date: Fri, 10 Sep 2010 07:34:23 -0700 Subject: [PATCH] fs/btrfs/ordered-data.c: fixed compiler warnings for using uninitialized variable In the function tree_search, the variable prev was used without first being initialized, causing compiler warning messages. Initializing prev to NULL resolved the issue. Kernal patched against: 2.6.36-rc3 (df423dc7) Signed-off-by: Frank Morales II --- fs/btrfs/ordered-data.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index e56c72b..fad2616 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -141,7 +141,7 @@ static inline struct rb_node *tree_search(struct btrfs_ordered_inode_tree *tree, u64 file_offset) { struct rb_root *root = &tree->tree; - struct rb_node *prev; + struct rb_node *prev = NULL; struct rb_node *ret; struct btrfs_ordered_extent *entry; -- 1.7.0.4