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| author | rwatson <rwatson@FreeBSD.org> | 2008-08-31 13:16:45 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2008-08-31 13:16:45 +0000 |
| commit | 2d23f13f7f4cdaadb7247c2f0597e503d6035508 (patch) | |
| tree | 31d76d037333cdadfae01cf366386c8640ac42c2 /sys/netinet6 | |
| parent | 59f71b4d7123118072e12e5a4d01a26cb50738a7 (diff) | |
| download | FreeBSD-src-2d23f13f7f4cdaadb7247c2f0597e503d6035508.zip FreeBSD-src-2d23f13f7f4cdaadb7247c2f0597e503d6035508.tar.gz | |
In UDPv6, reduce scope of global udbinfo lock during append to last
matching socket by dropping it before udp6_append(), and remove
duplicate unlocks of udbinfo and inpcb in sysctl return path.
MFC after: 3 days
Diffstat (limited to 'sys/netinet6')
| -rw-r--r-- | sys/netinet6/udp6_usrreq.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c index f593e6f..fa943d5 100644 --- a/sys/netinet6/udp6_usrreq.c +++ b/sys/netinet6/udp6_usrreq.c @@ -308,9 +308,9 @@ udp6_input(struct mbuf **mp, int *offp, int proto) goto badheadlocked; } INP_RLOCK(last); + INP_INFO_RUNLOCK(&V_udbinfo); udp6_append(last, m, off, &fromsa); INP_RUNLOCK(last); - INP_INFO_RUNLOCK(&V_udbinfo); return (IPPROTO_DONE); } /* @@ -465,8 +465,6 @@ udp6_getcred(SYSCTL_HANDLER_ARGS) INP_INFO_RUNLOCK(&V_udbinfo); error = ENOENT; } - INP_RUNLOCK(inp); - INP_INFO_RUNLOCK(&V_udbinfo); if (error == 0) error = SYSCTL_OUT(req, &xuc, sizeof(struct xucred)); return (error); |
