From: Zheng Liu <wenqing.lz@taobao.com>
Date: Wed, 12 Feb 2014 16:48:31 +0000 (-0500)
Subject: ext4: fix error paths in swap_inode_boot_loader()
X-Git-Tag: v3.14-rc4~33^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30d29b119ef01776e0a301444ab24defe8d8bef3;p=pandora-kernel.git

ext4: fix error paths in swap_inode_boot_loader()

In swap_inode_boot_loader() we forgot to release ->i_mutex and resume
unlocked dio for inode and inode_bl if there is an error starting the
journal handle.  This commit fixes this issue.

Reported-by: Ahmed Tamrawi <ahmedtamrawi@gmail.com>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: Dr. Tilmann Bubeck <t.bubeck@reinform.de>
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org  # v3.10+
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