file_systems/bfs/Inode.cpp

21 	Create(Inode* inode, Inode* parent, const char* name, int32 mode,
32 		if (name != NULL)
33 			strlcpy(fName, name, sizeof(fName));
60 	Remove(Inode* inode, const char* name)
65 		strlcpy(fName, name, sizeof(fName));
556 	attributes to real files. Used for system attributes like the name.
561 	const char* name, int32 bytes)
571 			if (*item->Name() == FILE_NAME_NAME || !strcmp(name, item->Name()))
608 				|| attributes->Remove(transaction, name) < B_OK) {
665 	const char* name)
667 	if (name == NULL)
677 	while (!item->IsLast(node) && strcmp(item->Name(), name)) {
714 	const char* name, uint32 type, off_t pos, const uint8* data, size_t length,
719 	if (node == NULL || name == NULL || data == NULL)
723 	uint32 nameLength = strlen(name);
734 	// Find the last item or one with the same name we have to add
737 	while (!item->IsLast(node) && strcmp(item->Name(), name)) {
765 				if (_MakeSpaceForSmallData(transaction, node, name, needed)
772 				while (!item->IsLast(node) && strcmp(item->Name(), name)) {
830 		if (_MakeSpaceForSmallData(transaction, node, name, spaceNeeded) < B_OK)
846 	strcpy(item->Name(), name);
903 /*!	Finds the attribute "name" in the small data section, and
908 Inode::FindSmallData(const bfs_inode* node, const char* name) const
915 		if (!strcmp(smallData->Name(), name))
922 /*!	Returns a pointer to the node's name if present in the small data
941 /*!	Copies the node's name into the provided buffer.
954 	const char* name = Name(node.Node());
955 	if (name == NULL)
958 	strlcpy(buffer, name, size);
963 /*!	Changes or set the name of a file: in the inode small_data section only, it
970 Inode::SetName(Transaction& transaction, const char* name)
972 	if (name == NULL || *name == '\0')
983 		(uint8*)name, strlen(name), true);
988 Inode::_RemoveAttribute(Transaction& transaction, const char* name,
1001 		if ((hasIndex || fVolume->CheckForLiveQuery(name))
1002 			&& GetAttribute(name, &attribute) == B_OK) {
1006 				index->Update(transaction, name, attribute->Type(), data,
1014 	if ((status = attributes->Remove(transaction, name)) < B_OK)
1044 Inode::ReadAttribute(const char* name, int32 type, off_t pos, uint8* buffer,
1059 		small_data* smallData = FindSmallData(node.Node(), name);
1078 	status_t status = GetAttribute(name, &attribute);
1094 Inode::WriteAttribute(Transaction& transaction, const char* name, int32 type,
1114 	bool hasIndex = index.SetTo(name) == B_OK;
1119 	if (GetAttribute(name, &attribute) != B_OK) {
1130 		small_data* smallData = FindSmallData(node.Node(), name);
1146 		status = _AddSmallData(transaction, node, name, type, pos, buffer,
1152 				status = _RemoveSmallData(transaction, node, name);
1157 				status = CreateAttribute(transaction, name, type, &attribute);
1174 		if (hasIndex || fVolume->CheckForLiveQuery(name)) {
1201 		status = _AddSmallData(transaction, node, name, type, pos, buffer,
1207 			status = _RemoveAttribute(transaction, name, false, NULL);
1249 			index.Update(transaction, name, type, oldData, oldLength,
1266 Inode::RemoveAttribute(Transaction& transaction, const char* name)
1269 	bool hasIndex = index.SetTo(name) == B_OK;
1279 		small_data* smallData = FindSmallData(node.Node(), name);
1284 			index.Update(transaction, name, smallData->Type(),
1289 	status = _RemoveSmallData(transaction, node, name);
1292 		status = _RemoveAttribute(transaction, name, hasIndex, &index);
1304 /*!	Returns the attribute inode with the specified \a name, in case it exists.
1309 Inode::GetAttribute(const char* name, Inode** _attribute)
1318 		FATAL(("get_vnode() failed in Inode::GetAttribute(name = \"%s\")\n",
1319 			name));
1330 	status_t status = tree->Find((uint8*)name, (uint16)strlen(name), &id);
1358 Inode::CreateAttribute(Transaction& transaction, const char* name, uint32 type,
1374 	return Inode::Create(transaction, attributes, name,
1388 	char name[MAX_INDEX_KEY_LENGTH + 1];
1391 	while (iterator.GetNextEntry(name, &length, MAX_INDEX_KEY_LENGTH + 1,
1399 		if (++count > 2 || (strcmp(".", name) != 0 && strcmp("..", name) != 0))
2369 		char name[B_FILE_NAME_LENGTH];
2373 		while (iterator.GetNext(name, &length, &type, &id) == B_OK) {
2374 			RemoveAttribute(transaction, name);
2521 Inode::Remove(Transaction& transaction, const char* name, ino_t* _id,
2531 	if (fTree->Find((uint8*)name, (uint16)strlen(name), &id) < B_OK)
2542 		return fTree->Remove(transaction, name, id);
2545 	T(Remove(inode, name));
2567 	if (fTree->Remove(transaction, name, id) != B_OK && !force) {
2573 	if (fTree->Find((uint8*)name, (uint16)strlen(name), &id) == B_OK) {
2585 	// are updated here (name, size, & last_modified)
2589 		index.RemoveName(transaction, name, inode);
2611 	\a name may be \c NULL, but only if no \a parent is given.
2620 Inode::Create(Transaction& transaction, Inode* parent, const char* name,
2624 	FUNCTION_START(("name = %s, mode = %" B_PRId32 "\n", name, mode));
2652 		if (tree->Find((uint8*)name, (uint16)strlen(name), &offset) == B_OK) {
2724 	T(Create(inode, parent, name, mode, openMode, type));
2748 	// only add the name to regular files, directories, or symlinks
2751 		&& inode->SetName(transaction, name) != B_OK)
2766 		status = tree->Insert(transaction, name, inode->ID());
2779 	// Update the main indices (name, size & last_modified)
2783 	if (inode->InNameIndex() && name != NULL) {
2784 		// the name index only contains regular files
2785 		// (but not the root node where name == NULL)
2786 		status = index.InsertName(transaction, name, inode);
2792 				tree->Remove(transaction, name, inode->ID());
2807 	// harmed; they are considered less important than the "name" index.
2880 AttributeIterator::GetNext(char* name, size_t* _length, uint32* _type,
2907 			strncpy(name, item->Name(), B_FILE_NAME_LENGTH);
2932 				" = %" B_PRIdINO ",name = \"%s\")\n", fInode->ID(), name));
2940 				" = %" B_PRIdINO ",name = \"%s\")\n", fInode->ID(), name));
2947 	status_t status = fIterator->GetNextEntry(name, &length,