From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 4 Jul 2010 08:18:57 +0000 (+0400)
Subject: Fix reiserfs_file_release()
X-Git-Tag: v2.6.36-rc1~304^2~93
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e4f6a791b1e8cfde75a74e2f885642ecb3fe9d8;p=pandora-kernel.git

Fix reiserfs_file_release()

a) count file openers correctly; i_count use was completely wrong
b) use new mutex for exclusion between final close/open/truncate,
to protect tailpacking logics.  i_mutex use was wrong and resulted
in deadlocks.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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