HAMMER_MAX_UNDO_BIGBLOCKS
if (undo_limit > HAMMER_BIGBLOCK_SIZE * HAMMER_MAX_UNDO_BIGBLOCKS)
undo_limit = HAMMER_BIGBLOCK_SIZE * HAMMER_MAX_UNDO_BIGBLOCKS;
assert(limit_index <= HAMMER_MAX_UNDO_BIGBLOCKS);
while (n < HAMMER_MAX_UNDO_BIGBLOCKS)
maxbuf = HAMMER_BIGBLOCK_SIZE * HAMMER_MAX_UNDO_BIGBLOCKS;
hammer_off_t vol0_undo_array[HAMMER_MAX_UNDO_BIGBLOCKS];