RECOVERY_JOURNAL_ENTRIES_PER_BLOCK
2 * RECOVERY_JOURNAL_ENTRIES_PER_BLOCK);
((MAXIMUM_VDO_USER_VIOS / RECOVERY_JOURNAL_ENTRIES_PER_BLOCK) + 2)
BUILD_BUG_ON(RECOVERY_JOURNAL_ENTRIES_PER_BLOCK >
journal->entries_per_block = RECOVERY_JOURNAL_ENTRIES_PER_BLOCK;