Added max parameter-string buffer-size limit of 32KB.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5178 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/disk_device_manager/ddm_userland_interface.h

@@ -59,6 +59,9 @@ struct user_disk_device_job_info {
 	char			description[256];
 };
 
+// Max size of parameter string buffers (including NULL terminator)
+#define B_DISK_DEVICE_MAX_PARAMETER_SIZE (32 * 1024)
+
 // iterating, retrieving device/partition data
 partition_id _kern_get_next_disk_device_id(int32 *cookie,
 										   size_t *neededSize = NULL);