From: Weston Andros Adamson <dros@primarydata.com>
Date: Thu, 15 May 2014 15:56:55 +0000 (-0400)
Subject: pnfs: allow non page aligned pnfs layout segments
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~64^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19b54848fee419f0bb35479e4ea98d9f2b985657;p=pandora-kernel.git

pnfs: allow non page aligned pnfs layout segments

Remove alignment checks that would revert to MDS and change pg_test
to return the max ammount left in the segment (or other pg_test call)
up to size of passed request, or 0 if no space is left.

Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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