NFS: eliminate NIPQUAD(clp->cl_addr.sin_addr)
authorChuck Lever <chuck.lever@oracle.com>
Mon, 10 Dec 2007 19:57:16 +0000 (14:57 -0500)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Wed, 30 Jan 2008 07:05:52 +0000 (02:05 -0500)
To ensure the NFS client displays IPv6 addresses properly, replace
address family-specific NIPQUAD() invocations with a call to the RPC
client to get a formatted string representing the remote peer's
address.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Aurelien Charbon <aurelien.charbon@ext.bull.net>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/client.c
fs/nfs/delegation.c
fs/nfs/nfs4state.c
fs/nfs/super.c

index 3b21731ae571b8a32086ea567a4fbdf0cad755be..701cd193a014c4445e6c46fdabb105c7d4d45f78 100644 (file)
@@ -1279,10 +1279,10 @@ static int nfs_server_list_show(struct seq_file *m, void *v)
        /* display one transport per line on subsequent lines */
        clp = list_entry(v, struct nfs_client, cl_share_link);
 
-       seq_printf(m, "v%u %02x%02x%02x%02x %4hx %3d %s\n",
+       seq_printf(m, "v%u %s %s %3d %s\n",
                   clp->rpc_ops->version,
-                  NIPQUAD(clp->cl_addr.sin_addr),
-                  ntohs(clp->cl_addr.sin_port),
+                  rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_ADDR),
+                  rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_PORT),
                   atomic_read(&clp->cl_count),
                   clp->cl_hostname);
 
@@ -1358,10 +1358,10 @@ static int nfs_volume_list_show(struct seq_file *m, void *v)
                 (unsigned long long) server->fsid.major,
                 (unsigned long long) server->fsid.minor);
 
-       seq_printf(m, "v%u %02x%02x%02x%02x %4hx %-7s %-17s\n",
+       seq_printf(m, "v%u %s %s %-7s %-17s\n",
                   clp->rpc_ops->version,
-                  NIPQUAD(clp->cl_addr.sin_addr),
-                  ntohs(clp->cl_addr.sin_port),
+                  rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_ADDR),
+                  rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_PORT),
                   dev,
                   fsid);
 
index 11833f4caeaa9a2ea5549675636330a689c0e80b..b03dcd8403f1d61944f991e2dfe0b17b751986c1 100644 (file)
@@ -156,8 +156,9 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
                if (memcmp(&delegation->stateid, &nfsi->delegation->stateid,
                                        sizeof(delegation->stateid)) != 0 ||
                                delegation->type != nfsi->delegation->type) {
-                       printk("%s: server %u.%u.%u.%u, handed out a duplicate delegation!\n",
-                                       __FUNCTION__, NIPQUAD(clp->cl_addr.sin_addr));
+                       printk(KERN_WARNING "%s: server %s handed out "
+                                       "a duplicate delegation!\n",
+                                       __FUNCTION__, clp->cl_hostname);
                        status = -EIO;
                }
        }
@@ -314,8 +315,9 @@ void nfs_expire_all_delegations(struct nfs_client *clp)
        __module_get(THIS_MODULE);
        atomic_inc(&clp->cl_count);
        task = kthread_run(nfs_do_expire_all_delegations, clp,
-                       "%u.%u.%u.%u-delegreturn",
-                       NIPQUAD(clp->cl_addr.sin_addr));
+                               "%s-delegreturn",
+                               rpc_peeraddr2str(clp->cl_rpcclient,
+                                                       RPC_DISPLAY_ADDR));
        if (!IS_ERR(task))
                return;
        nfs_put_client(clp);
index bf94c6e0a503e68b54edf134a3c644926baf008a..f9c7432471dcf772b92cf29662740e9168c08510 100644 (file)
@@ -758,8 +758,9 @@ static void nfs4_recover_state(struct nfs_client *clp)
 
        __module_get(THIS_MODULE);
        atomic_inc(&clp->cl_count);
-       task = kthread_run(reclaimer, clp, "%u.%u.%u.%u-reclaim",
-                       NIPQUAD(clp->cl_addr.sin_addr));
+       task = kthread_run(reclaimer, clp, "%s-reclaim",
+                               rpc_peeraddr2str(clp->cl_rpcclient,
+                                                       RPC_DISPLAY_ADDR));
        if (!IS_ERR(task))
                return;
        nfs4_clear_recover_bit(clp);
@@ -970,8 +971,8 @@ out:
        module_put_and_exit(0);
        return 0;
 out_error:
-       printk(KERN_WARNING "Error: state recovery failed on NFSv4 server %u.%u.%u.%u with error %d\n",
-                               NIPQUAD(clp->cl_addr.sin_addr), -status);
+       printk(KERN_WARNING "Error: state recovery failed on NFSv4 server %s"
+                       " with error %d\n", clp->cl_hostname, -status);
        set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
        goto out;
 }
index 5608e6a4c1e11d7d38e5f2769e2834ba612b2135..75f3cbf922a30a5b6c2b107fa0d0b27ba4535e8a 100644 (file)
@@ -491,8 +491,9 @@ static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt)
 
        nfs_show_mount_options(m, nfss, 0);
 
-       seq_printf(m, ",addr="NIPQUAD_FMT,
-               NIPQUAD(nfss->nfs_client->cl_addr.sin_addr));
+       seq_printf(m, ",addr=%s",
+                       rpc_peeraddr2str(nfss->nfs_client->cl_rpcclient,
+                                                       RPC_DISPLAY_ADDR));
 
        return 0;
 }