rem: Volume::Allocate(Transaction *transaction, const Inode *inode, off_t numBlocks, block_run &run, uint16 minimum)
add: Volume::Allocate(Transaction &transaction, Inode *inode, off_t numBlocks, block_run &run, uint16 minimum)
context: Volume::Allocate(Transaction *transaction, const Inode *inode, off_t numBlocks, block_run &run, uint16 minimum){	return fBlockAllocator.Allocate(transaction, inode, numBlocks, run, minimum);}