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Rename mbcnt to mbcnt_delta in uipc_send() -- unlike other local

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variables named mbcnt in uipc_usrreq.c, this instance is a delta
rather than a cache of sb_mbcnt.

MFC after:	3 weeks
This commit is contained in:
rwatson 2008-12-30 16:09:57 +00:00
parent 6bb95353d1
commit 0c0b8926ba
1 changed files with 3 additions and 3 deletions
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6
sys/kern/uipc_usrreq.c
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@ -754,7 +754,7 @@ uipc_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam,
{
struct unpcb *unp, *unp2;
struct socket *so2;
u_int mbcnt, sbcc;
u_int mbcnt_delta, sbcc;
u_long newhiwat;
int error = 0;
@ -884,7 +884,7 @@ uipc_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam,
control = NULL;
} else
sbappend_locked(&so2->so_rcv, m);
mbcnt = so2->so_rcv.sb_mbcnt - unp2->unp_mbcnt;
mbcnt_delta = so2->so_rcv.sb_mbcnt - unp2->unp_mbcnt;
unp2->unp_mbcnt = so2->so_rcv.sb_mbcnt;
sbcc = so2->so_rcv.sb_cc;
sorwakeup_locked(so2);
@ -893,7 +893,7 @@ uipc_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam,
newhiwat = so->so_snd.sb_hiwat - (sbcc - unp2->unp_cc);
(void)chgsbsize(so->so_cred->cr_uidinfo, &so->so_snd.sb_hiwat,
newhiwat, RLIM_INFINITY);
so->so_snd.sb_mbmax -= mbcnt;
so->so_snd.sb_mbmax -= mbcnt_delta;
SOCKBUF_UNLOCK(&so->so_snd);
unp2->unp_cc = sbcc;
UNP_PCB_UNLOCK(unp2);