svn commit: r186603 - head/sys/kern
Robert Watson
rwatson at FreeBSD.org
Tue Dec 30 16:09:58 UTC 2008
Author: rwatson
Date: Tue Dec 30 16:09:57 2008
New Revision: 186603
URL: http://svn.freebsd.org/changeset/base/186603
Log:
Rename mbcnt to mbcnt_delta in uipc_send() -- unlike other local
variables named mbcnt in uipc_usrreq.c, this instance is a delta
rather than a cache of sb_mbcnt.
MFC after: 3 weeks
Modified:
head/sys/kern/uipc_usrreq.c
Modified: head/sys/kern/uipc_usrreq.c
==============================================================================
--- head/sys/kern/uipc_usrreq.c Tue Dec 30 16:00:36 2008 (r186602)
+++ head/sys/kern/uipc_usrreq.c Tue Dec 30 16:09:57 2008 (r186603)
@@ -754,7 +754,7 @@ uipc_send(struct socket *so, int flags,
{
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,
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,
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);
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