file_corruption/fs/Volume.cpp

48 	mutex_init(&fTransactionLock, "checksumfs transaction");
194 	Transaction transaction(this);
195 	status_t error = transaction.Start();
199 	error = fBlockAllocator->Initialize(transaction);
205 		transaction, fRootDirectory);
209 	transaction.KeepNode(fRootDirectory);
215 			transaction)) {
224 	// commit the transaction and flush the block cache
225 	error = transaction.Commit();
334 Volume::CreateDirectory(mode_t mode, Transaction& transaction,
340 	status_t error = _CreateNode(directory, transaction);
350 Volume::CreateFile(mode_t mode, Transaction& transaction, File*& _file)
354 	status_t error = _CreateNode(file, transaction);
364 Volume::CreateSymLink(mode_t mode, Transaction& transaction, SymLink*& _symLink)
369 	status_t error = _CreateNode(symLink, transaction);
387 	Transaction transaction(this);
388 	status_t error = transaction.Start();
390 		error = fBlockAllocator->Free(node->BlockIndex(), 1, transaction);
392 			error = transaction.Commit();
394 				ERROR("Failed to commit transaction for deleting node at %"
402 		ERROR("Failed to start transaction for deleting node at %" B_PRIu64
406 	transaction.Abort();
426 	// start a transaction
427 	Transaction transaction(this);
428 	status_t error = transaction.Start();
432 	// we lock the volume now, to keep the locking order (transaction -> volume)
438 			transaction)) {
447 	// commit the transaction
448 	error = transaction.Commit();
484 Volume::_CreateNode(Node* node, Transaction& transaction)
492 	AllocatedBlock allocatedBlock(fBlockAllocator, transaction);
500 		if (!block.GetZero(this, allocatedBlock.Index(), transaction))
506 	// attach the node to the transaction
507 	error = transaction.AddNode(node, TRANSACTION_DELETE_NODE);