Re: [PATCH v5 1/9] NFSD fill-in netloc4 structure

[kbuild test robot <lkp@intel.com>]

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Hi Olga,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on nfsd/nfsd-next]
[cannot apply to v5.3-rc3 next-20190809]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Olga-Kornievskaia/server-side-support-for-inter-SSC-copy/20190811-120551
base:   git://linux-nfs.org/~bfields/linux.git nfsd-next
config: x86_64-lkp (attached as .config)
compiler: gcc-7 (Debian 7.4.0-10) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

   In file included from fs/nfsd/state.h:42:0,
                    from fs/nfsd/trace.h:128,
                    from fs/nfsd/trace.c:3:
>> fs/nfsd/nfsd.h:391:16: warning: 'struct nfs42_netaddr' declared inside parameter list will not be visible outside of this definition or declaration
            struct nfs42_netaddr *netaddr)
                   ^~~~~~~~~~~~~
   fs/nfsd/nfsd.h: In function 'nfsd4_set_netaddr':
>> fs/nfsd/nfsd.h:401:18: error: dereferencing pointer to incomplete type 'struct nfs42_netaddr'
      sprintf(netaddr->netid, "tcp");
                     ^~

vim +401 fs/nfsd/nfsd.h

   389	
   390	static inline u32 nfsd4_set_netaddr(struct sockaddr *addr,
 > 391					    struct nfs42_netaddr *netaddr)
   392	{
   393		struct sockaddr_in *sin = (struct sockaddr_in *)addr;
   394		struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)addr;
   395		unsigned int port;
   396		size_t ret_addr, ret_port;
   397	
   398		switch (addr->sa_family) {
   399		case AF_INET:
   400			port = ntohs(sin->sin_port);
 > 401			sprintf(netaddr->netid, "tcp");
   402			netaddr->netid_len = 3;
   403			break;
   404		case AF_INET6:
   405			port = ntohs(sin6->sin6_port);
   406			sprintf(netaddr->netid, "tcp6");
   407			netaddr->netid_len = 4;
   408			break;
   409		default:
   410			return nfserr_inval;
   411		}
   412		ret_addr = rpc_ntop(addr, netaddr->addr, sizeof(netaddr->addr));
   413		ret_port = snprintf(netaddr->addr + ret_addr,
   414				    RPCBIND_MAXUADDRLEN + 1 - ret_addr,
   415				    ".%u.%u", port >> 8, port & 0xff);
   416		WARN_ON(ret_port >= RPCBIND_MAXUADDRLEN + 1 - ret_addr);
   417		netaddr->addr_len = ret_addr + ret_port;
   418		return 0;
   419	}
   420	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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