From: David Howells <dhowells@redhat.com>
Date: Thu, 20 Dec 2012 21:52:36 +0000 (+0000)
Subject: VFS: Make more complete truncate operation available to CacheFiles
X-Git-Tag: v3.8-rc1~13^2~28^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a02de9608595c8ef649ef03ae735b0b45e3d4396;p=pandora-kernel.git

VFS: Make more complete truncate operation available to CacheFiles

Make a more complete truncate operation available to CacheFiles (including
security checks and suchlike) so that it can use this to clear invalidated
cache files.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
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