NFS: eliminate NIPQUAD(clp->cl_addr.sin_addr)
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>
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 3b21731..701cd19 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1279,10 +1279,10 @@
/* 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 @@
(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);
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 11833f4..b03dcd8 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -156,8 +156,9 @@
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 @@
__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);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index bf94c6e..f9c7432 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -758,8 +758,9 @@
__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 @@
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;
}
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 5608e6a..75f3cbf 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -491,8 +491,9 @@
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;
}