Unverified Commit c99dc445 authored by Christian Brauner's avatar Christian Brauner
Browse files

hv: convert mshv_ioctl_create_partition() to FD_ADD() 

Link: https://patch.msgid.link/20251123-work-fd-prepare-v4-39-b6efa1706cfd@kernel.org


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent da7e394b

drivers/hv/mshv_root_main.c

+6 −24
Original line number Diff line number Diff line
@@ -1870,8 +1870,6 @@ mshv_ioctl_create_partition(void __user *user_arg, struct device *module_dev) 
	struct hv_partition_creation_properties creation_properties = {};

	union hv_partition_isolation_properties isolation_properties = {};

	struct mshv_partition *partition;

	struct file *file;

	int fd;

	long ret;



	if (copy_from_user(&args, user_arg, sizeof(args)))
@@ -1938,29 +1936,13 @@ mshv_ioctl_create_partition(void __user *user_arg, struct device *module_dev) 
		goto delete_partition;



	ret = mshv_init_async_handler(partition);

	if (ret)

		goto remove_partition;



	fd = get_unused_fd_flags(O_CLOEXEC);

	if (fd < 0) {

		ret = fd;

		goto remove_partition;

	}



	file = anon_inode_getfile("mshv_partition", &mshv_partition_fops,

				  partition, O_RDWR);

	if (IS_ERR(file)) {

		ret = PTR_ERR(file);

		goto put_fd;

	if (!ret) {

		ret = FD_ADD(O_CLOEXEC, anon_inode_getfile("mshv_partition",

							   &mshv_partition_fops,

							   partition, O_RDWR));

		if (ret >= 0)

			return ret;

	}



	fd_install(fd, file);



	return fd;



put_fd:

	put_unused_fd(fd);

remove_partition:

	remove_partition(partition);

delete_partition:

	hv_call_delete_partition(partition->pt_id);