From d6fc204201ca7d019ab0eb5304d1e5c690ddedc8 Mon Sep 17 00:00:00 2001
From: Mike Snitzer <snitzer@redhat.com>
Date: Wed, 21 Aug 2013 17:40:11 -0400
Subject: [PATCH] dm thin: set pool read-only if breaking_sharing fails block
 allocation

break_sharing() now handles an arbitrary alloc_data_block() error
the same way as provision_block(): marks pool read-only and errors the
cell.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---
Reading git-format-patch failed