2008-01-25 17:02:08

by Myklebust, Trond

[permalink] [raw]
Subject: [PATCH 058/112] NFS: Enable NFS client to generate CLIENTID strings with IPv6 addresses

From: Chuck Lever <[email protected]>

We recently added methods to RPC transports that provide string versions of
the remote peer address information. Convert the NFSv4 SETCLIENTID
procedure to use those methods instead of building the client ID out of
whole cloth.

Signed-off-by: Chuck Lever <[email protected]>
Cc: Aurelien Charbon <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
---

fs/nfs/nfs4proc.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d170f1d..4e33cc7 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2891,14 +2891,18 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short po

for(;;) {
setclientid.sc_name_len = scnprintf(setclientid.sc_name,
- sizeof(setclientid.sc_name), "%s/%u.%u.%u.%u %s %u",
- clp->cl_ipaddr, NIPQUAD(clp->cl_addr.sin_addr),
+ sizeof(setclientid.sc_name), "%s/%s %s %u",
+ clp->cl_ipaddr,
+ rpc_peeraddr2str(clp->cl_rpcclient,
+ RPC_DISPLAY_ADDR),
cred->cr_ops->cr_name,
clp->cl_id_uniquifier);
setclientid.sc_netid_len = scnprintf(setclientid.sc_netid,
- sizeof(setclientid.sc_netid), "tcp");
+ sizeof(setclientid.sc_netid),
+ rpc_peeraddr2str(clp->cl_rpcclient,
+ RPC_DISPLAY_NETID));
setclientid.sc_uaddr_len = scnprintf(setclientid.sc_uaddr,
- sizeof(setclientid.sc_uaddr), "%s.%d.%d",
+ sizeof(setclientid.sc_uaddr), "%s.%u.%u",
clp->cl_ipaddr, port >> 8, port & 255);

status = rpc_call_sync(clp->cl_rpcclient, &msg, 0);