Mine

(root)@apa-pdr-02:~$ lufslist sol10-u4
               boot environment name: sol10-u4
               This boot environment is currently active.
               This boot environment will be active on next system boot.

Filesystem              fstype    device size Mounted on          Mount Options
----------------------- -------- ------------ ------------------- --------------
/dev/dsk/c1t1d0s0       ufs       10743250944 /                   -
/dev/dsk/c1t0d0s1       swap       8596684800 -                   -