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-rw-r--r--fs/nfs/nfs4proc.c45
-rw-r--r--fs/nfs/nfs4state.c4
2 files changed, 41 insertions, 8 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 1148081e1a53..05801be4a180 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4013,6 +4013,16 @@ static void nfs4_init_boot_verifier(const struct nfs_client *clp,
memcpy(bootverf->data, verf, sizeof(bootverf->data));
}
+/**
+ * nfs4_proc_setclientid - Negotiate client ID
+ * @clp: state data structure
+ * @program: RPC program for NFSv4 callback service
+ * @port: IP port number for NFS4 callback service
+ * @cred: RPC credential to use for this call
+ * @res: where to place the result
+ *
+ * Returns zero, a negative errno, or a negative NFS4ERR status code.
+ */
int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
unsigned short port, struct rpc_cred *cred,
struct nfs4_setclientid_res *res)
@@ -4029,6 +4039,7 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
.rpc_resp = res,
.rpc_cred = cred,
};
+ int status;
/* nfs_client_id4 */
nfs4_init_boot_verifier(clp, &sc_verifier);
@@ -4050,9 +4061,22 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
sizeof(setclientid.sc_uaddr), "%s.%u.%u",
clp->cl_ipaddr, port >> 8, port & 255);
- return rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
+ dprintk("NFS call setclientid auth=%s, '%.*s'\n",
+ clp->cl_rpcclient->cl_auth->au_ops->au_name,
+ setclientid.sc_name_len, setclientid.sc_name);
+ status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
+ dprintk("NFS reply setclientid: %d\n", status);
+ return status;
}
+/**
+ * nfs4_proc_setclientid_confirm - Confirm client ID
+ * @clp: state data structure
+ * @res: result of a previous SETCLIENTID
+ * @cred: RPC credential to use for this call
+ *
+ * Returns zero, a negative errno, or a negative NFS4ERR status code.
+ */
int nfs4_proc_setclientid_confirm(struct nfs_client *clp,
struct nfs4_setclientid_res *arg,
struct rpc_cred *cred)
@@ -4067,6 +4091,9 @@ int nfs4_proc_setclientid_confirm(struct nfs_client *clp,
unsigned long now;
int status;
+ dprintk("NFS call setclientid_confirm auth=%s, (client ID %llx)\n",
+ clp->cl_rpcclient->cl_auth->au_ops->au_name,
+ clp->cl_clientid);
now = jiffies;
status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (status == 0) {
@@ -4075,6 +4102,7 @@ int nfs4_proc_setclientid_confirm(struct nfs_client *clp,
clp->cl_last_renewal = now;
spin_unlock(&clp->cl_lock);
}
+ dprintk("NFS reply setclientid_confirm: %d\n", status);
return status;
}
@@ -5218,6 +5246,8 @@ out:
/*
* nfs4_proc_exchange_id()
*
+ * Returns zero, a negative errno, or a negative NFS4ERR status code.
+ *
* Since the clientid has expired, all compounds using sessions
* associated with the stale clientid will be returning
* NFS4ERR_BADSESSION in the sequence operation, and will therefore
@@ -5242,15 +5272,14 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
.rpc_cred = cred,
};
- dprintk("--> %s\n", __func__);
- BUG_ON(clp == NULL);
-
nfs4_init_boot_verifier(clp, &verifier);
-
args.id_len = scnprintf(args.id, sizeof(args.id),
"%s/%s",
clp->cl_ipaddr,
clp->cl_rpcclient->cl_nodename);
+ dprintk("NFS call exchange_id auth=%s, '%.*s'\n",
+ clp->cl_rpcclient->cl_auth->au_ops->au_name,
+ args.id_len, args.id);
res.server_owner = kzalloc(sizeof(struct nfs41_server_owner),
GFP_NOFS);
@@ -5313,12 +5342,12 @@ out_server_scope:
kfree(res.server_scope);
out:
if (clp->cl_implid != NULL)
- dprintk("%s: Server Implementation ID: "
+ dprintk("NFS reply exchange_id: Server Implementation ID: "
"domain: %s, name: %s, date: %llu,%u\n",
- __func__, clp->cl_implid->domain, clp->cl_implid->name,
+ clp->cl_implid->domain, clp->cl_implid->name,
clp->cl_implid->date.seconds,
clp->cl_implid->date.nseconds);
- dprintk("<-- %s status= %d\n", __func__, status);
+ dprintk("NFS reply exchange_id: %d\n", status);
return status;
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 81eabcdad0e5..55148def5540 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1665,6 +1665,10 @@ static int nfs4_establish_lease(struct nfs_client *clp)
return 0;
}
+/*
+ * Returns zero or a negative errno. NFS4ERR values are converted
+ * to local errno values.
+ */
static int nfs4_reclaim_lease(struct nfs_client *clp)
{
int status;