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Always socantsendmore() before deallocating a socket. This, in turn,

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calls selwakeup() if necessary (which it is, if you don't want freed
memory hanging around on your td->td_selq).

Props to:	alfred
This commit is contained in:
Brian Feldman 2004-02-12 01:48:40 +00:00
parent c7a61a03e8
commit f662a93197
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=125724
1 changed files with 7 additions and 0 deletions
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7
sys/kern/uipc_socket.c
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@ -291,6 +291,7 @@ sofree(so)
struct socket *so;
{
struct socket *head = so->so_head;
int s;
KASSERT(so->so_count == 0, ("socket %p so_count not 0", so));
@ -314,6 +315,12 @@ sofree(so)
so->so_state &= ~SS_INCOMP;
so->so_head = NULL;
}
so->so_snd.sb_flags |= SB_NOINTR;
(void)sblock(&so->so_snd, M_WAITOK);
s = splimp();
socantsendmore(so);
splx(s);
sbunlock(&so->so_snd);
sbrelease(&so->so_snd, so);
sorflush(so);
sodealloc(so);