Function makePadding

fdbclient/FileBackupAgent.actor.cpp:451–459

Return a block of contiguous padding bytes, growing if needed.

// Return a block of contiguous padding bytes, growing if needed.
Value makePadding(int size) {
	static Value pad;
	if (pad.size() < size) {
		pad = makeString(size);
		memset(mutateString(pad), '\xff', pad.size());
	}

	return pad.substr(0, size);
}

// File Format handlers.
// Both Range and Log formats are designed to be readable starting at any 1MB boundary