From: Alex Elder <elder@inktank.com>
Date: Mon, 6 May 2013 22:40:33 +0000 (-0500)
Subject: rbd: re-submit flattened write request (part 2)
X-Git-Tag: v3.10-rc2~28^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=638f5abed3f7d8a7fc24087bd760fa3d99f68a39;p=pandora-kernel.git

rbd: re-submit flattened write request (part 2)

Add code to rbd_img_obj_exists_callback() to detect when a clone's
parent image has disappeared, and re-submit the original write
request in that case.

Kill off some redundant assertions.

This completes the resolution for:
    http://tracker.ceph.com/issues/3763

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
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