WARNING: #da/0x20000 si_iosize_max=0, using DFLTPHYS.

[Urmas Lett]

So, what about this kind of warnings?
. ..
swapon: adding /dev/da0s1b as swap device
Starting file system checks:
WARNING: #da/0x20000 si_iosize_max=0, using DFLTPHYS.
/dev/da0s1a:
FILESYSTEM CLEAN; SKIPPING CHECKS
/dev/da0s1a:
clean, 106349 free
(1181 frags, 13146 blocks, 0.9% fragmentation)
WARNING: #da/0x20004 si_iosize_max=0, using DFLTPHYS.
/dev/da0s1e:
FILESYSTEM CLEAN; SKIPPING CHECKS
/dev/da0s1e:
clean, 1512369 free
(8241 frags, 188016 blocks, 0.4% fragmentation)
WARNING: #da/0x20005 si_iosize_max=0, using DFLTPHYS.
/dev/da0s1f:
FILESYSTEM CLEAN; SKIPPING CHECKS
/dev/da0s1f:
clean, 4345421 free
(1013 frags, 543051 blocks, 0.0% fragmentation)