Hi,
XFS_IOC_[GS]ETBIOSIZE were removed from cvs kernel source at
2002/02/26. So I guess xfs(5) man page should be reflected.
Current xfs(5) says:
> XFS_IOC_GETBIOSIZE
> This command gets information about the preferred
...
> XFS_IOC_SETBIOSIZE
> This command the preferred buffered I/O size used
^^^^ sets information about
--
Masano