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svcrpc: don't bother checking bad svc_addr_len result

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None of the callers should see an unsupported address family (only one
of them even bothers to check for that case), so just check for the
buggy case in svc_addr_len and don't bother elsewhere.

Acked-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-08-21 17:22:11 -04:00
parent f23abfdb94
commit af6d572134
2 changed files with 1 additions and 4 deletions
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3
include/linux/sunrpc/svc_xprt.h
View File

@ -167,8 +167,7 @@ static inline size_t svc_addr_len(const struct sockaddr *sa)
case AF_INET6:
return sizeof(struct sockaddr_in6);
}
return 0;
BUG();
}
static inline unsigned short svc_xprt_local_port(const struct svc_xprt *xprt)

2
net/sunrpc/svcsock.c
View File

@ -601,8 +601,6 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
return -EAGAIN;
}
len = svc_addr_len(svc_addr(rqstp));
if (len == 0)
return -EAFNOSUPPORT;
rqstp->rq_addrlen = len;
if (skb->tstamp.tv64 == 0) {
skb->tstamp = ktime_get_real();