CTR_FLAG_JOURNAL_DEV
if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_JOURNAL_DEV))) {
CTR_FLAG_JOURNAL_DEV | \
CTR_FLAG_JOURNAL_DEV | \
CTR_FLAG_JOURNAL_DEV | \
{ CTR_FLAG_JOURNAL_DEV, "journal_dev" },
DMEMIT(" %s %s", dm_raid_arg_name_by_flag(CTR_FLAG_JOURNAL_DEV),