cd zfs-fuse-0.5.0/src
scons
scons install

zfs-fuse -p/var/run/zfs-fuse.pid
zpool create -f zdata /dev/sda
zfs create zdata/u01
zfs create zdata/u02
zfs set reservation=3G zdata/u01

Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/wd-lv_root
					   39G   27G  9.8G  74% /
/dev/hda2             122M   31M   86M  27% /boot
tmpfs                 489M     0  489M   0% /dev/shm
/dev/mapper/wd-lv_opt
					   61G  6.6G   55G  11% /opt
none                  256M   20K  256M   1% /tmp
zdata                 2.5G   21K  2.5G   1% /zdata
zdata/u01             5.5G   18K  5.5G   1% /zdata/u01
zdata/u02             2.5G   18K  2.5G   1% /zdata/u02