From: Jan Kara <jack@suse.cz>
Date: Thu, 4 Sep 2014 09:47:51 +0000 (+0200)
Subject: udf: Avoid dir link count to go negative
X-Git-Tag: fixes-for-v3.18-merge-window~153^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a70ee3307908c46f952df91be72a18d5f5ad0a3;p=pandora-kernel.git

udf: Avoid dir link count to go negative

If we are writing back inode of unlinked directory, its link count ends
up being (u16)-1. Although the inode is deleted, udf_iget() can load the
inode when NFS uses stale file handle and get confused.

Signed-off-by: Jan Kara <jack@suse.cz>
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