From: Laurent Barbe <laurent@ksperis.com>
Date: Wed, 10 Apr 2013 22:47:46 +0000 (-0500)
Subject: rbd: revalidate_disk upon rbd resize
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~26^2~75
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d98df63ea7e87d5df4dce0cece0210e2a777ac00;p=pandora-kernel.git

rbd: revalidate_disk upon rbd resize

If rbd disk is open and rbd resize is done, new size is not
visible by filesystem.  Like is done in virtio-blk and dm driver,
revalidate_disk() permits to update the bd_inode size.

Signed-off-by: Laurent Barbe <laurent@ksperis.com>
Reviewed-by: Alex Elder <elder@inktank.com>
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