From: Greg Farnum <gregf@hq.newdream.net>
Date: Fri, 17 Sep 2010 17:10:55 +0000 (-0700)
Subject: ceph: add pagelist_reserve, pagelist_truncate, pagelist_set_cursor
X-Git-Tag: v2.6.37-rc1~221^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac0b74d8a1ced8ea86147467daf06b15b130dd94;p=pandora-kernel.git

ceph: add pagelist_reserve, pagelist_truncate, pagelist_set_cursor

These facilitate preallocation of pages so that we can encode into the pagelist
in an atomic context.

Signed-off-by: Greg Farnum <gregf@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
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