From: Andy Adamson <andros@netapp.com>
Date: Sun, 22 May 2011 16:53:10 +0000 (+0300)
Subject: pnfs: encode_layoutreturn
X-Git-Tag: v3.0-rc1~2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04a555498e03b3804e2dec916a4669f5f560e503;p=pandora-kernel.git

pnfs: encode_layoutreturn

Add a layout driver method to encode the layout type specific
opaque part of layout return in-line in the xdr stream.

Currently the pnfs-objects layout driver uses it to encode i/o error
information on LAYOUTRETURN.

Signed-off-by: Andy Adamson <andros@netapp.com>
[fixup layout header pointer for encode_layoutreturn]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
---

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