From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 12 Feb 2013 04:20:37 +0000 (-0500)
Subject: d_hash_and_lookup(): export, switch open-coded instances
X-Git-Tag: v3.9-rc1~56^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f522a247bc26d4ab5c8fc406ffffa8b3a77abe3;p=pandora-kernel.git

d_hash_and_lookup(): export, switch open-coded instances

* calling conventions change - ERR_PTR() is returned on ->d_hash() errors;
NULL is just for dcache miss now.
* exported, open-coded instances in ncpfs and cifs converted.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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