btrfs: lift errors from add_extent_changeset to the callers

The missing error handling in add_extent_changeset was hidden, so make
it at least visible in the callers.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-03-01 17:56:34 +01:00
commit 57599c7e77