From: David Howells <dhowells@redhat.com>
Date: Wed, 6 May 2015 14:59:00 +0000 (+0100)
Subject: VFS: Handle lower layer dentry/inode in pathwalk
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~184^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63afdfc781e10c6b3ec38274e6163422876caa9a;p=pandora-kernel.git

VFS: Handle lower layer dentry/inode in pathwalk

Make use of d_backing_inode() in pathwalk to gain access to an
inode or dentry that's on a lower layer.

Signed-off-by: David Howells <dhowells@redhat.com>
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