Something I forgot in first Email...
On Mon, 11 Dec 2000, Bosko Milekic wrote:
[...]
> Actually, your free routine needs to accept the address of the
> cluster as a first argument, and the optional argument as a second
> argument. According to your MEXTADD() above, your optional argument will
> be something called "cm." In your case, what you need to make your
> optional argument be is the actual mbuf "control" (you can cast it to
> struct mbuf *). Then, you can call unp_scan() on that mbuf (second
> argument) and call _MCLFREE() on the first argument, which will
> effectively be the address of the cluster.
Don't forget to also, after running _MCLFREE() on the ext_buf, to
NULL out the control mbuf's ext_buf, and to remove the M_EXT bit from the
mbuf if you are planning to re-use it. Basically, make sure to clean up
after yourself after you forcibly free the cluster "manually."
[...]
Later,
Bosko Milekic
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