From: Mike Snitzer <snitzer@redhat.com>
Date: Wed, 21 Aug 2013 21:40:11 +0000 (-0400)
Subject: dm thin: set pool read-only if breaking_sharing fails block allocation
X-Git-Tag: v3.12-rc1~70^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d6fc204201ca7d019ab0eb5304d1e5c690ddedc8;p=pandora-kernel.git

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>
---

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