Add zsh completion for 'docker daemon --storage-driver (overlay2|vfs)'
@@ -974,7 +974,7 @@ __docker_subcommand() {
"($help -p --pidfile)"{-p=,--pidfile=}"[Path to use for daemon PID file]:PID file:_files" \
"($help)--raw-logs[Full timestamps without ANSI coloring]" \
"($help)*--registry-mirror=[Preferred Docker registry mirror]:registry mirror: " \
- "($help -s --storage-driver)"{-s=,--storage-driver=}"[Storage driver to use]:driver:(aufs devicemapper btrfs zfs overlay)" \
+ "($help -s --storage-driver)"{-s=,--storage-driver=}"[Storage driver to use]:driver:(aufs btrfs devicemapper overlay overlay2 vfs zfs)" \
"($help)--selinux-enabled[Enable selinux support]" \
"($help)*--storage-opt=[Storage driver options]:storage driver options: " \
"($help)--tls[Use TLS]" \
