From: David Sterba <dsterba@suse.cz>
Date: Tue, 17 Dec 2013 14:07:20 +0000 (+0100)
Subject: btrfs: check balance of send_in_progress
X-Git-Tag: v3.14-rc1~29^2~79
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66ef7d65c3fc6e5300b9359f1c6537efb23781bb;p=pandora-kernel.git

btrfs: check balance of send_in_progress

Warn if the balance goes below zero, which appears to be unlikely
though. Otherwise cleans up the code a bit.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
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