On Sat, Aug 10, 2019 at 8:03 PM Rick Macklem <[email protected]> wrote: > > Hi, > > I've noticed that, if you do a lseek(SEEK_DATA/SEEK_HOLE) on a file that > resides in a file system that does not support holes, ENOTTY is returned. > > This error isn't listed for lseek() and seems a liitle weird. > > I can see a couple of alternatives to this: > 1 - Return a different error. Maybe ENXIO? > or > 2 - Have lseek() do the trivial implementation when the VOP_IOCTL() fails. > - For SEEK_DATA, just return the offset given as argument and for SEEK_HOLE > return the file's size as the offset.
I vote option 2. > > What do others think? rick > ps: The man page should be updated, whatever is done w.r.t. this. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[email protected]"
