From: Sage Weil <sage@newdream.net>
Date: Wed, 20 Apr 2011 05:49:06 +0000 (-0700)
Subject: rbd: handle online resize of underlying rbd image
X-Git-Tag: v3.0-rc1~159^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9db4b3e32778400555d5cc6fb61d4058902d37f7;p=pandora-kernel.git

rbd: handle online resize of underlying rbd image

If we get a notification that the image header has changed, check for
a change in the image size.

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