cifs: add new routine for converting AF_INET and AF_INET6 addrs

...to consolidate some logic used in more than one place.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 3 insertions, 18 deletions

diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index df4a306f697e..91b5500755bf 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -37,24 +37,9 @@
 static int
 is_ip(const char *name)
 {
-        int rc;
-        struct sockaddr_in sin_server;
-        struct sockaddr_in6 sin_server6;
-
-        rc = cifs_inet_pton(AF_INET, name,
-                        &sin_server.sin_addr.s_addr);
-
-        if (rc <= 0) {
-                /* not ipv4 address, try ipv6 */
-                rc = cifs_inet_pton(AF_INET6, name,
-                                &sin_server6.sin6_addr.in6_u);
-                if (rc > 0)
-                        return 1;
-        } else {
-                return 1;
-        }
-        /* we failed translating address */
-        return 0;
+        struct sockaddr_storage ss;
+
+        return cifs_convert_address(name, &ss);
 }
 
 static int