From: Theodore Ts'o Subject: [PATCH 30/52] ext4: Add missing unlock to an error path in ext4_quota_write() Date: Sat, 5 Jul 2008 13:35:56 -0400 Message-ID: <1215279378-30504-31-git-send-email-tytso@mit.edu> References: <1215279378-30504-1-git-send-email-tytso@mit.edu> <1215279378-30504-2-git-send-email-tytso@mit.edu> <1215279378-30504-3-git-send-email-tytso@mit.edu> <1215279378-30504-4-git-send-email-tytso@mit.edu> <1215279378-30504-5-git-send-email-tytso@mit.edu> <1215279378-30504-6-git-send-email-tytso@mit.edu> <1215279378-30504-7-git-send-email-tytso@mit.edu> <1215279378-30504-8-git-send-email-tytso@mit.edu> <1215279378-30504-9-git-send-email-tytso@mit.edu> <1215279378-30504-10-git-send-email-tytso@mit.edu> <1215279378-30504-11-git-send-email-tytso@mit.edu> <1215279378-30504-12-git-send-email-tytso@mit.edu> <1215279378-30504-13-git-send-email-tytso@mit.edu> <1215279378-30504-14-git-send-email-tytso@mit.edu> <1215279378-30504-15-git-send-email-tytso@mit.edu> <1215279378-30504-16-git-send-email-tytso@mit.edu> <1215279378-30504-17-git-send-email-tytso@mit.edu> <1215279378-30504-18-git-send-email-tytso@mit.edu> <1215279378-30504-19-git-send-email-tytso@mit.edu> <1215279378-30504-20-git-send-email-tytso@mit.edu> <1215279378-30504-21-git-send-email-tytso@mit.edu> <1215279378-30504-22-git-send-email-tytso@mit.edu> <1215279378-30504-23-git-send-email-tytso@mit.edu> <1215279378-30504-24-git-send-email-tytso@mit.edu> <1215279378-30504-25-git-send-email-tytso@mit.edu> <1215279378-30504-26-git-send-email-tytso@mit.edu> <1215279378-30504-27-git-send-email-tytso@mit.edu> <1215279378-30504-28-git-send-email-tytso@mit.edu> <1215279378-30504-29-git-send-email-tytso@mit.edu> <1215279378-30504-30-git-send-email-tytso@mit.edu> Cc: Jan Kara , Mingming Cao , "Theodore Ts'o" To: Ext4 Developers List , Linux Kernel Developers List Return-path: Received: from www.church-of-our-saviour.ORG ([69.25.196.31]:33078 "EHLO thunker.thunk.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755880AbYGERgb (ORCPT ); Sat, 5 Jul 2008 13:36:31 -0400 In-Reply-To: <1215279378-30504-30-git-send-email-tytso@mit.edu> Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Jan Kara Add missing unlock of i_mutex in the error path of ext4_quota_write(). Signed-off-by: Jan Kara Signed-off-by: Mingming Cao Signed-off-by: "Theodore Ts'o" --- fs/ext4/super.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index e239af3..1b330cd 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3390,8 +3390,10 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type, blk++; } out: - if (len == towrite) + if (len == towrite) { + mutex_unlock(&inode->i_mutex); return err; + } if (inode->i_size < off+len-towrite) { i_size_write(inode, off+len-towrite); EXT4_I(inode)->i_disksize = inode->i_size; -- 1.5.6.rc3.1.g36b7.dirty