1859 static ioctl_fn lookup_ioctl(unsigned int cmd, int *ioctl_flags)  in lookup_ioctl()  argument
1862 		int cmd;  in lookup_ioctl()  member
1890 	if (unlikely(cmd >= ARRAY_SIZE(_ioctls)))  in lookup_ioctl()
1893 	cmd = array_index_nospec(cmd, ARRAY_SIZE(_ioctls));  in lookup_ioctl()
1894 	*ioctl_flags = _ioctls[cmd].flags;  in lookup_ioctl()
1895 	return _ioctls[cmd].fn;  in lookup_ioctl()
1902 static int check_version(unsigned int cmd, struct dm_ioctl __user *user,  in check_version()  argument
1921 		      cmd);  in check_version()
2015 static int validate_params(uint cmd, struct dm_ioctl *param)  in validate_params()  argument
2024 	if (cmd == DM_REMOVE_ALL_CMD ||  in validate_params()
2025 	    cmd == DM_LIST_DEVICES_CMD ||  in validate_params()
2026 	    cmd == DM_LIST_VERSIONS_CMD)  in validate_params()
2029 	if (cmd == DM_DEV_CREATE_CMD) {  in validate_params()
2035 		DMERR("only supply one of name or uuid, cmd(%u)", cmd);  in validate_params()
2051 	unsigned int cmd;  in ctl_ioctl()  local
2064 	cmd = _IOC_NR(command);  in ctl_ioctl()
2070 	r = check_version(cmd, user, &param_kernel);  in ctl_ioctl()
2077 	if (cmd == DM_VERSION_CMD)  in ctl_ioctl()
2080 	fn = lookup_ioctl(cmd, &ioctl_flags);  in ctl_ioctl()
2095 	r = validate_params(cmd, param);  in ctl_ioctl()
2104 		DMERR("ioctl %d tried to output some data but has IOCTL_FLAGS_NO_PARAMS set", cmd);  in ctl_ioctl()