From: Sage Weil <sage@newdream.net>
Date: Tue, 3 May 2011 19:52:05 +0000 (-0700)
Subject: libceph: handle new osdmap down/state change encoding
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d99c0275f26228389de30acac9204838f46c72d;p=pandora-kernel.git

libceph: handle new osdmap down/state change encoding

Old incrementals encode a 0 value (nearly always) when an osd goes down.
Change that to allow any state bit(s) to be flipped.  Special case 0 to
mean flip the CEPH_OSD_UP bit to mimic the old behavior.

Signed-off-by: Sage Weil <sage@newdream.net>
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