tree eaba562491ad69b90c542a7e9854c62730ade7d0
parent 41ce9970a8a6a362ae8df145f7a03d789e9ef9d2
author David Sterba <dsterba@suse.cz> 1387289240 +0100
committer Chris Mason <clm@fb.com> 1390944004 -0800

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>