From: Joe Thornber <ejt@redhat.com>
Date: Wed, 4 Dec 2013 20:05:36 +0000 (-0500)
Subject: dm thin: always fallback the pool mode if commit fails
X-Git-Tag: v3.13-rc4~11^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=020cc3b5e28c2e24f59f53a9154faf08564f308e;p=pandora-kernel.git

dm thin: always fallback the pool mode if commit fails

Rename commit_or_fallback() to commit().  Now all previous calls to
commit() will trigger the pool mode to fallback if the commit fails.

Also, check the error returned from commit() in alloc_data_block().

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org
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