// LOCKS_EXCLUDED(fs.mu)
func (fs *fileSystem) OpenDir(
op *fuseops.OpenDirOp) (err error) {
fs.mu.Lock()
defer fs.mu.Unlock()
// Make sure the inode still exists and is a directory. If not, something has
// screwed up because the VFS layer shouldn't have let us forget the inode
// before opening it.
in := fs.inodes[op.Inode].(inode.DirInode)
// Allocate a handle.
handleID := fs.nextHandleID
fs.nextHandleID++
fs.handles[handleID] = newDirHandle(in, fs.implicitDirs)
op.Handle = handleID
return
}
func (fs *Goofys) OpenDir(
ctx context.Context,
op *fuseops.OpenDirOp) (err error) {
fs.mu.Lock()
handleID := fs.nextHandleID
fs.nextHandleID++
in := fs.getInodeOrDie(op.Inode)
fs.mu.Unlock()
// XXX/is this a dir?
dh := in.OpenDir()
fs.mu.Lock()
defer fs.mu.Unlock()
fs.dirHandles[handleID] = dh
op.Handle = handleID
return
}