TODO revision 1.5 
1Important unimplemented features in current device-mapper implementation
2
3* Implement dm_dev_event_ioctl and dm_target_msg_ioctl functions
4
5* Write more targets mirror.
6
7* Snapshot target, there is some code in repository already
8
9  	    	     	General LVM tasks
10
11* Cleanup resize_ffs to properly resize filesystem on LV
12
13* Integrate LVM with the sysinst, so we can configure LVM during installation
14
15* Parse whole config line for every target in NetBSD libdevmapper and do not 
16  work with strings in the kernel.
17
18			Pain in the sky tasks
19
20* Implement multipath target for network attached storage devices.
21
22* Cluster lvm extension, NetBSD needs Distributed Lock Manager for this.
23
24* Write GPL free libdevmapper and lvm2tools.
25  See http://mail-index.netbsd.org/tech-kern/2008/09/24/msg002794.html
26	
27