> Hi, > > thinking about the supposed "fragility" of FreeBSD when mbufs (or > clusters) are not properly dimensioned: i notice that > in various places of the code (and this is, i think, 4.4 heritage), > there are things like > > m = m_get(M_WAIT, ...) > m->m_len = something. > > looking at the code, it seems that m_get() _can_ return a NULL pointer > even if one specifies M_WAIT. > > Could this be a potential weakness, and in this case, how shuld we go > and fix it -- by making m_get never return if there is no memory, > or by hunting all such occurrences of the code ?
I engaged in part of a sweep of this sort with Andrzej a while back, but he never committed any of the changes. I'm not quite sure why. -- \\ Sometimes you're ahead, \\ Mike Smith \\ sometimes you're behind. \\ m...@smith.net.au \\ The race is long, and in the \\ msm...@freebsd.org \\ end it's only with yourself. \\ msm...@cdrom.com To Unsubscribe: send mail to majord...@freebsd.org with "unsubscribe freebsd-current" in the body of the message
