root@et9x00:~# opkg list | grep xfskernel-module-xfs - 3.8.7-r5.3 - linux-etxx00 version 3.8.7-r5.3 xfs kernel module; SGI XFS with security attributes, realtime, largelibhandle1 - 3.1.8-r1 - xfsprogs version 3.1.8-r1xfsprogs - 3.1.8-r1 - xfsprogs version 3.1.8-r1xfsprogs-dev - 3.1.8-r1 - xfsprogs version 3.1.8-r1 - Development filesxfsprogs-fsck - 3.1.8-r1 - xfsprogs version 3.1.8-r1xfsprogs-mkfs - 3.1.8-r1 - xfsprogs version 3.1.8-r1xfsprogs-staticdev - 3.1.8-r1 - xfsprogs version 3.1.8-r1 - Development files (Static Libraries)
So, it should be easy for you to install them...
 
Thanks for this helpful reply.
I checked the "list" of available programs for my platform (VU+ Solo2, VTi 5.1), but didn't get the same result as you.
Based on your reply, I can see that you run ET 9x00, and I assume that your image includes a feed that provides the xfs-packages.
Could you check the feed providing the xfs-packages, or do you know if the packages are compiled for VU+ with VTi 5.1?
Yes you were perfectly clear. And also as you choose to not explain why you'd want to use it, some forum users might be less willing to spend effort to answer your question.
More advantages than disadvantages compared to EXT4 (
http://www.mythtv.or.../XFS_Filesystem).
THX
Edited by c.monty, 20 June 2013 - 14:04.