From: Adrian Hunter <ext-adrian.hunter@nokia.com>
Date: Wed, 20 Aug 2008 13:32:40 +0000 (+0300)
Subject: UBIFS: always read hashed-key nodes under TNC mutex
X-Git-Tag: v2.6.27-rc6~7^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=761e29f3bb19b05bea55285dfdf2d28e001a63b8;p=pandora-kernel.git

UBIFS: always read hashed-key nodes under TNC mutex

Leaf-nodes that have a hashed key are stored in the
leaf-node-cache (LNC) which is protected by the TNC
mutex.  Consequently, when reading a leaf node with
a hashed key (i.e. directory entries, xattr entries)
the TNC mutex is always required.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
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