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authorTrond Myklebust <Trond.Myklebust@netapp.com>2011-04-24 14:29:33 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-04-24 14:29:33 -0400
commit1bd714f2a14aa4d6a5570956fcec64530b007e4a (patch)
tree7b468cf5e79a13e3931dda377b95c759475c95ae /fs/nfs/nfs4proc.c
parent7494d00c7b826b6ceb79ec33892bd0ef59be5614 (diff)
downloadop-kernel-dev-1bd714f2a14aa4d6a5570956fcec64530b007e4a.zip
op-kernel-dev-1bd714f2a14aa4d6a5570956fcec64530b007e4a.tar.gz
NFSv4: Ensure that clientid and session establishment can time out
The following patch ensures that we do not get permanently trapped in the RPC layer when trying to establish a new client id or session. This again ensures that the state manager can finish in a timely fashion when the last filesystem to reference the nfs_client exits. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 50c8148..69c0f3c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3751,7 +3751,7 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
sizeof(setclientid.sc_uaddr), "%s.%u.%u",
clp->cl_ipaddr, port >> 8, port & 255);
- status = rpc_call_sync(clp->cl_rpcclient, &msg, 0);
+ status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (status != -NFS4ERR_CLID_INUSE)
break;
if (loop != 0) {
@@ -3779,7 +3779,7 @@ int nfs4_proc_setclientid_confirm(struct nfs_client *clp,
int status;
now = jiffies;
- status = rpc_call_sync(clp->cl_rpcclient, &msg, 0);
+ status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (status == 0) {
spin_lock(&clp->cl_lock);
clp->cl_lease_time = fsinfo.lease_time * HZ;
@@ -4793,7 +4793,7 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
init_utsname()->domainname,
clp->cl_rpcclient->cl_auth->au_flavor);
- status = rpc_call_sync(clp->cl_rpcclient, &msg, 0);
+ status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (!status)
status = nfs4_check_cl_exchange_flags(clp->cl_exchange_flags);
dprintk("<-- %s status= %d\n", __func__, status);
@@ -4876,7 +4876,8 @@ int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo)
.rpc_client = clp->cl_rpcclient,
.rpc_message = &msg,
.callback_ops = &nfs4_get_lease_time_ops,
- .callback_data = &data
+ .callback_data = &data,
+ .flags = RPC_TASK_TIMEOUT,
};
int status;
@@ -5178,7 +5179,7 @@ static int _nfs4_proc_create_session(struct nfs_client *clp)
nfs4_init_channel_attrs(&args);
args.flags = (SESSION4_PERSIST | SESSION4_BACK_CHAN);
- status = rpc_call_sync(session->clp->cl_rpcclient, &msg, 0);
+ status = rpc_call_sync(session->clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (!status)
/* Verify the session's negotiated channel_attrs values */
@@ -5245,7 +5246,7 @@ int nfs4_proc_destroy_session(struct nfs4_session *session)
msg.rpc_argp = session;
msg.rpc_resp = NULL;
msg.rpc_cred = NULL;
- status = rpc_call_sync(session->clp->cl_rpcclient, &msg, 0);
+ status = rpc_call_sync(session->clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (status)
printk(KERN_WARNING
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