struct fuse_file *fuse_file_alloc(struct fuse_mount *fm)
{
	struct fuse_file *ff;

	ff = kzalloc(sizeof(struct fuse_file), GFP_KERNEL_ACCOUNT);
	if (unlikely(!ff))
		return NULL;

	ff->fm = fm;
	ff->release_args = kzalloc(sizeof(*ff->release_args),
				   GFP_KERNEL_ACCOUNT);
	if (!ff->release_args) {
		kfree(ff);
		return NULL;
	}

	INIT_LIST_HEAD(&ff->write_entry);
	mutex_init(&ff->readdir.lock);
	refcount_set(&ff->count, 1);
	RB_CLEAR_NODE(&ff->polled_node);
	init_waitqueue_head(&ff->poll_wait);

	ff->kh = atomic64_inc_return(&fm->fc->khctr);

	return ff;
}
struct fuse_file *fuse_file_alloc(struct fuse_mount *fm)
{
	struct fuse_file *ff;

	ff = kzalloc(sizeof(struct fuse_file), GFP_KERNEL_ACCOUNT);
	if (unlikely(!ff))
		return NULL;

	ff->fm = fm;
	ff->release_args = kzalloc(sizeof(*ff->release_args),
				   GFP_KERNEL_ACCOUNT);
	if (!ff->release_args) {
		kfree(ff);
		return NULL;
	}

	INIT_LIST_HEAD(&ff->write_entry);
	mutex_init(&ff->readdir.lock);
	refcount_set(&ff->count, 1);
	RB_CLEAR_NODE(&ff->polled_node);
	init_waitqueue_head(&ff->poll_wait);

	ff->kh = atomic64_inc_return(&fm->fc->khctr);

	return ff;
}