On Fri, Apr 24, 2015 at 11:23:08AM -0700, John-Mark Gurney wrote: J> John-Mark Gurney wrote this message on Fri, Apr 24, 2015 at 11:11 -0700: J> > I would also be fine w/ documenting this behavior, though I'm sure J> > it'd be surprising to many that you'd have to check to make sure your J> > data was properly copied. J> J> Should have reviewed the m_copyback function before sending this J> email... J> J> It gets worse.. If the m_get to extend it fails, there is no J> notification that your data didn't get copyied into the mbuf.. and no J> warning in the man page that this function is unsafe and may cause J> data loss... J> J> Comments?
My suggestion is: 1) make it return int 2) change first check to KASSERT 3) add wait parameter 4) while here change relic of c_caddr_t to const char * Yes, this requires some time. You can also look at OpenBSD/NetBSD. -- Totus tuus, Glebius. _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"