file_corruption/fs/checksumfs.cpp

138 	DirCookie(Directory* directory)
140 		fDirectory(directory)
150 	void SetTo(Directory* directory, bool skipArtificialEntries)
152 		fDirectory = directory;
267 			// no (empty) attribute directory
280 			// The attribute directory has changed in the meantime -- get rid
286 		// get the attribute directory node
295 			ERROR("checksumfs: attribute directory (%" B_PRIu64 ") of node %"
296 				B_PRIu64 " is not a directory!\n", blockIndex,
421 	Directory* directory
423 	if (directory == NULL)
429 	// Since we need to lock both nodes (the directory and the entry's), this
431 	// directory read-locked, then drop the read lock, write-lock both nodes
439 		NodeReadLocker directoryLocker(directory);
442 		status_t error = directory->LookupEntry(name, blockIndex);
460 		error = transaction.AddNodes(directory, childNode);
465 		error = directory->LookupEntry(name, blockIndex);
477 	status_t error = check_access(directory, W_OK);
486 		// directory must be empty
493 	error = directory->RemoveEntry(name, transaction);
500 	directory->Touched(NODE_MODIFIED);
510 	return transaction.Commit(EntryRemovedNotification(directory, name,
596 create_file(Volume* volume, Directory* directory, const char* name,
603 	// Start the transaction and add the directory. We only need a read lock
609 		directoryLocked = transaction.IsNodeLocked(directory);
611 			error = transaction.AddNode(directory);
613 		error = transaction.StartAndAddNode(directory);
619 	error = directory->LookupEntry(name, blockIndex);
631 		// We can (must even) unlock the directory now. The file won't go
634 			transaction.RemoveNode(directory);
652 	// check the directory write permission
653 	error = check_access(directory, W_OK);
657 	// don't create an entry in an unlinked directory
658 	if (directory->HardLinks() == 0)
668 	error = directory->InsertEntry(name, newFile->BlockIndex(), transaction);
682 	newFile->SetParentDirectory(directory->BlockIndex());
684 	directory->Touched(NODE_MODIFIED);
712 		error = transaction.Commit(EntryCreatedNotification(directory, name,
728 /*!	Gets the node's attribute directory.
729 	If a transaction is given and the attribute directory doesn't exist, a new
731 	On success the caller gets a reference to the attribute directory and is
733 	directory must be put after committing/aborting the transaction.
743 		// get the attribute directory node
752 			ERROR("checksumfs: attribute directory (%" B_PRIu64 ") of node %"
753 				B_PRIu64 " is not a directory!\n", blockIndex,
758 		// no (i.e. empty) attribute directory yet
778 		// We have published the attribute directory, so don't delete it when
994 	Directory* directory = dynamic_cast<Directory*>(node);
995 	if (directory == NULL)
998 	status_t error = check_access(directory, X_OK);
1007 		blockIndex = directory->BlockIndex();
1009 		blockIndex = directory->ParentDirectory();
1011 		status_t error = directory->LookupEntry(name, blockIndex);
1169 	Directory* directory
1171 	if (directory == NULL)
1177 	status_t error = check_access(directory, W_OK);
1181 	// start a transaction and add the directory (write locks it, too)
1183 	error = transaction.StartAndAddNode(directory);
1187 	// don't create an entry in an unlinked directory
1188 	if (directory->HardLinks() == 0)
1203 	error = directory->InsertEntry(name, newSymLink->BlockIndex(), transaction);
1210 	directory->Touched(NODE_MODIFIED);
1213 	return transaction.Commit(EntryCreatedNotification(directory, name,
1224 	Directory* directory = dynamic_cast<Directory*>((Node*)dir->private_node);
1225 	if (directory == NULL)
1241 	error = transaction.AddNodes(directory, node);
1246 	error = check_access(directory, W_OK);
1250 	// don't create an entry in an unlinked directory
1251 	if (directory->HardLinks() == 0)
1255 	error = directory->InsertEntry(name, node->BlockIndex(), transaction);
1261 	directory->Touched(NODE_MODIFIED);
1264 	return transaction.Commit(EntryCreatedNotification(directory, name, node));
1291 	// node). To make that atomic, we have to lock the source directory, look up
1292 	// the entry, unlock the directory, get the node, re-lock all, and look up
1348 	// don't create an entry in an unlinked directory
1352 	// Check whether this operation would move a directory into one of its
1354 	// target directory is the moved directory (if it is a directory that is).
1371 	// Everything looks good -- insert a new entry in the target directory and
1372 	// remove the old entry from the source directory.
1541 	Directory* directory
1543 	if (directory == NULL)
1553 	status_t error = create_file(volume, directory, name, openMode, permissions,
1665 // #pragma mark - directory operations
1673 	Directory* directory
1675 	if (directory == NULL)
1681 	status_t error = check_access(directory, W_OK);
1685 	// start a transaction and attach the directory (write locks it, too)
1687 	error = transaction.StartAndAddNode(directory);
1691 	// don't create an entry in an unlinked directory
1692 	if (directory->HardLinks() == 0)
1695 	// create a directory node
1701 	// insert the new directory
1702 	error = directory->InsertEntry(name, newDirectory->BlockIndex(),
1709 	newDirectory->SetParentDirectory(directory->BlockIndex());
1711 	directory->Touched(NODE_MODIFIED);
1714 	return transaction.Commit(EntryCreatedNotification(directory, name,
1729 	Directory* directory = dynamic_cast<Directory*>((Node*)vnode->private_node);
1730 	if (directory == NULL)
1733 	NodeReadLocker nodeLocker(directory);
1735 	// don't allow opening an attribute directory this way
1736 	if ((directory->Mode() & S_ATTR_DIR) != 0)
1739 	status_t error = check_access(directory, R_OK);
1743 	DirCookie* cookie = new(std::nothrow) DirCookie(directory);
1795 // #pragma mark - attribute directory operations
1889 	// are involved is: node -> attribute directory -> attribute.
1900 	// get the attribute directory (create, if necessary)
1954 	// Get the node's attribute directory (don't create it, if it doesn't exist
1958 	// attributes are involved is: node -> attribute directory -> attribute.
2138 	// get the attribute directory
2180 	// if the attribute directory is empty now, remove it too
2287 	/* index directory & index operations */
2359 	/* directory operations */
2368 	/* attribute directory operations */