From: Boaz Harrosh <bharrosh@panasas.com>
Date: Mon, 31 Oct 2011 22:16:54 +0000 (-0700)
Subject: pnfs-obj: Support for RAID5 read-4-write interface.
X-Git-Tag: v3.2-rc1~52^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=278c023a99b0d6b471d0f4a79835c703482e29ac;p=pandora-kernel.git

pnfs-obj: Support for RAID5 read-4-write interface.

The ore need suplied a r4w_get_page/r4w_put_page API
from Filesystem so it can get cache pages to read-into when
writing parial stripes.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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