NFSD: Support IPv6 addresses in write_failover_ip()

In write_failover_ip(), replace the sscanf() with a call to the common
sunrpc.ko presentation address parser.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
1 file changed