Example #1
0
func (me *memNode) Link(name string, existing nodefs.Node, context *fuse.Context) (*nodefs.Inode, fuse.Status) {
	me.Inode().AddChild(name, existing.Inode())
	me.mutex.Lock()
	defer me.mutex.Unlock()
	me.touch()
	return existing.Inode(), fuse.OK
}
Example #2
0
func (node *inMemNode) Link(name string, existing nodefs.Node, context *fuse.Context) (newNode *nodefs.Inode, code fuse.Status) {
	if node.Inode().GetChild(name) != nil {
		return nil, fuse.Status(syscall.EEXIST)
	}
	node.Inode().AddChild(name, existing.Inode())
	if inMemChild, ok := existing.(*inMemNode); ok {
		inMemChild.incrementLinks()
	}
	return existing.Inode(), fuse.OK
}
Example #3
0
func (parent *inMemNode) Rename(oldName string, newParent nodefs.Node, newName string, context *fuse.Context) (code fuse.Status) {
	child := parent.Inode().GetChild(oldName)
	if child == nil {
		return fuse.ENOENT
	}
	parent.Inode().RmChild(oldName)
	parent.decrementLinks()
	newParent.Inode().RmChild(newName)
	newParent.Inode().AddChild(newName, child)
	if inMemNewParent, ok := newParent.(*inMemNode); ok {
		inMemNewParent.incrementLinks()
	}
	return fuse.OK
}
Example #4
0
File: fs.go Project: hanwen/p4fuse
func (f *p4Folder) Lookup(out *fuse.Attr, name string, context *fuse.Context) (*nodefs.Inode, fuse.Status) {
	f.fetch()

	var node nodefs.Node
	if st := f.files[name]; st != nil {
		node = f.fs.newFile(st)
	} else if f.folders[name] {
		node = f.fs.newFolder(filepath.Join(f.path, name), f.change)
	} else {
		return nil, fuse.ENOENT
	}

	node.GetAttr(out, nil, context)
	return f.Inode().NewChild(name, true, node), fuse.OK
}
Example #5
0
File: fs.go Project: hanwen/gitfs
func (t *treeFS) recurse(tree *git.Tree, n nodefs.Node) error {
	for i := uint64(0); ; i++ {
		e := tree.EntryByIndex(i)
		if e == nil {
			break
		}
		isdir := e.Filemode&syscall.S_IFDIR != 0
		var chNode nodefs.Node
		if isdir {
			chNode = t.newDirNode(e.Id)
		} else if e.Filemode&^07777 == syscall.S_IFLNK {
			l, err := t.newLinkNode(e.Id)
			if err != nil {
				return err
			}
			chNode = l
		} else if e.Filemode&^07777 == syscall.S_IFREG {
			b, err := t.newBlobNode(e.Id, e.Filemode)
			if err != nil {
				return err
			}
			chNode = b
		} else {
			panic(e)
		}
		n.Inode().NewChild(e.Name, isdir, chNode)
		if isdir {
			tree, err := t.repo.LookupTree(e.Id)
			if err != nil {
				return err
			}

			if err := t.recurse(tree, chNode); err != nil {
				return nil
			}
		}
	}
	return nil
}
Example #6
0
func (me *memNode) Rename(oldName string, newParent nodefs.Node, newName string, context *fuse.Context) (code fuse.Status) {
	me.mutex.Lock()
	defer me.mutex.Unlock()
	ch := me.Inode().RmChild(oldName)
	if ch == nil {
		return fuse.ENOENT
	}

	if me.original != "" || me == me.fs.root {
		me.fs.deleted[fastpath.Join(me.original, oldName)] = true
	}

	childNode := ch.Node().(*memNode)
	if childNode.original != "" || childNode == me.fs.root {
		childNode.materialize()
		childNode.markChanged()
	}

	newParent.Inode().RmChild(newName)
	newParent.Inode().AddChild(newName, ch)
	me.touch()
	return fuse.OK
}