433 Volume::_GroupDescriptorBlock(uint32 blockIndex)  in _GroupDescriptorBlock()  argument
437 		|| blockIndex < fSuperBlock.FirstMetaBlockGroup())  in _GroupDescriptorBlock()
438 		return fFirstDataBlock + blockIndex + 1;  in _GroupDescriptorBlock()
487 	int32 blockIndex = index / fGroupsPerBlock;  in GetBlockGroup()  local
492 	if (fGroupBlocks[blockIndex] == NULL) {  in GetBlockGroup()
494 		const uint8* block = cached.SetTo(_GroupDescriptorBlock(blockIndex));  in GetBlockGroup()
498 		fGroupBlocks[blockIndex] = (uint8*)malloc(fBlockSize);  in GetBlockGroup()
499 		if (fGroupBlocks[blockIndex] == NULL)  in GetBlockGroup()
502 		memcpy(fGroupBlocks[blockIndex], block, fBlockSize);  in GetBlockGroup()
505 			((ext2_block_group*)(fGroupBlocks[blockIndex] + blockOffset  in GetBlockGroup()
509 	*_group = (ext2_block_group*)(fGroupBlocks[blockIndex]  in GetBlockGroup()
527 	int32 blockIndex = index / fGroupsPerBlock;  in WriteBlockGroup()  local
532 	if (fGroupBlocks[blockIndex] == NULL)  in WriteBlockGroup()
535 	ext2_block_group *group = (ext2_block_group*)(fGroupBlocks[blockIndex]  in WriteBlockGroup()
546 		_GroupDescriptorBlock(blockIndex));  in WriteBlockGroup()
550 	memcpy(block, (const uint8*)fGroupBlocks[blockIndex], fBlockSize);  in WriteBlockGroup()