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SUNRPC: Don't display zero scope IDs 

A zero scope ID means that it wasn't set, so we don't need to append
it to presentation format addresses.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
hifive-unleashed-5.1
Chuck Lever 2010-01-12 17:41:20 -05:00 committed by Trond Myklebust
parent f1a89a1182
commit 7a88efe976
1 changed files with 2 additions and 0 deletions
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net/sunrpc/addr.c
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@ -73,6 +73,8 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL))
return len;
if (sin6->sin6_scope_id == 0)
return len;
rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u",
IPV6_SCOPE_DELIMITER, sin6->sin6_scope_id);