Extending a logical volume using reiserfs
Just recording this so I can find it again!
` nandu:~ # lvextend -L +2G /dev/basevg/opt
  Extending logical volume opt to 5.00 GB  
  Logical volume opt successfully resized  
**nandu:~ #** resize_reiserfs _/dev/basevg/opt_  
resize_reiserfs 3.6.19 (2003 www.namesys.com)  
resize_reiserfs: On-line resizing finished successfully.  
**nandu:~ #**  
`