From: J. Bruce Fields <bfields@redhat.com>
Date: Wed, 12 Mar 2014 16:19:23 +0000 (-0400)
Subject: dcache: d_splice_alias should detect loops
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~87^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95ad5c291313b66a98a44dc92b57e0b37c1dd589;p=pandora-kernel.git

dcache: d_splice_alias should detect loops

I believe this can only happen in the case of a corrupted filesystem.
So -EIO looks like the appropriate error.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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