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Acquire udbinfo lock after call to soreserve() rather than before, as it

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is not required.  This simplifies error-handling, and reduces the time
that this lock is held.

MFC after:	1 month
This commit is contained in:
Robert Watson 2006-06-03 19:29:26 +00:00
parent 7490082f08
commit f24618aaf0
1 changed files with 2 additions and 4 deletions
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6
sys/netinet/udp_usrreq.c
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@ -962,12 +962,10 @@ udp_attach(struct socket *so, int proto, struct thread *td)
inp = sotoinpcb(so);
KASSERT(inp == NULL, ("udp_attach: inp != NULL"));
INP_INFO_WLOCK(&udbinfo);
error = soreserve(so, udp_sendspace, udp_recvspace);
if (error) {
INP_INFO_WUNLOCK(&udbinfo);
if (error)
return error;
}
INP_INFO_WLOCK(&udbinfo);
error = in_pcballoc(so, &udbinfo, "udpinp");
if (error) {
INP_INFO_WUNLOCK(&udbinfo);