coreos/init — pull request #60 by marineam (2014-03-17 22:43:44+00:00)
Title: fix(resize_btrfs): Fix my bogus shell script.

- mapfile cannot be used in a pipe since a pipeline runs in a subshell.
Use bash command substitution instead to feed mapfile data.
- Fix obviously bogus awk command for parsing btrfs output.