static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
{
struct nfs_client *clp;
+ struct rpc_cred *cred;
if ((clp = kzalloc(sizeof(*clp), GFP_KERNEL)) == NULL)
goto error_0;
clp->cl_boot_time = CURRENT_TIME;
clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED;
#endif
+ cred = rpc_lookup_machine_cred();
+ if (!IS_ERR(cred))
+ clp->cl_machine_cred = cred;
return clp;
BUG_ON(!RB_EMPTY_ROOT(&clp->cl_state_owners));
if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state))
nfs_idmap_delete(clp);
+
+ rpc_destroy_wait_queue(&clp->cl_rpcwaitq);
#endif
}
if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state))
nfs_callback_down();
+ if (clp->cl_machine_cred != NULL)
+ put_rpccred(clp->cl_machine_cred);
+
kfree(clp->cl_hostname);
kfree(clp);
return NULL;
}
+/*
+ * Find a client by IP address and protocol version
+ * - returns NULL if no such client
+ */
+struct nfs_client *nfs_find_client_next(struct nfs_client *clp)
+{
+ struct sockaddr *sap = (struct sockaddr *)&clp->cl_addr;
+ u32 nfsvers = clp->rpc_ops->version;
+
+ spin_lock(&nfs_client_lock);
+ list_for_each_entry_continue(clp, &nfs_client_list, cl_share_link) {
+ struct sockaddr *clap = (struct sockaddr *)&clp->cl_addr;
+
+ /* Don't match clients that failed to initialise properly */
+ if (clp->cl_cons_state != NFS_CS_READY)
+ continue;
+
+ /* Different NFS versions cannot share the same nfs_client */
+ if (clp->rpc_ops->version != nfsvers)
+ continue;
+
+ if (sap->sa_family != clap->sa_family)
+ continue;
+ /* Match only the IP address, not the port number */
+ if (!nfs_sockaddr_match_ipaddr(sap, clap))
+ continue;
+
+ atomic_inc(&clp->cl_count);
+ spin_unlock(&nfs_client_lock);
+ return clp;
+ }
+ spin_unlock(&nfs_client_lock);
+ return NULL;
+}
+
/*
* Find an nfs_client on the list that matches the initialisation data
* that is supplied.
if (new)
nfs_free_client(new);
- error = wait_event_interruptible(nfs_client_active_wq,
+ error = wait_event_killable(nfs_client_active_wq,
clp->cl_cons_state != NFS_CS_INITING);
if (error < 0) {
nfs_put_client(clp);
{
struct nlm_host *host;
struct nfs_client *clp = server->nfs_client;
- u32 nfs_version = clp->rpc_ops->version;
- unsigned short protocol = server->flags & NFS_MOUNT_TCP ?
- IPPROTO_TCP : IPPROTO_UDP;
+ struct nlmclnt_initdata nlm_init = {
+ .hostname = clp->cl_hostname,
+ .address = (struct sockaddr *)&clp->cl_addr,
+ .addrlen = clp->cl_addrlen,
+ .protocol = server->flags & NFS_MOUNT_TCP ?
+ IPPROTO_TCP : IPPROTO_UDP,
+ .nfs_version = clp->rpc_ops->version,
+ };
- if (nfs_version > 3)
+ if (nlm_init.nfs_version > 3)
return 0;
if (server->flags & NFS_MOUNT_NONLM)
return 0;
- host = nlmclnt_init(clp->cl_hostname,
- (struct sockaddr *)&clp->cl_addr,
- clp->cl_addrlen, protocol, nfs_version);
+ host = nlmclnt_init(&nlm_init);
if (IS_ERR(host))
return PTR_ERR(host);
if (server->flags & NFS_MOUNT_SOFT)
server->client->cl_softrtry = 1;
- server->client->cl_intr = 0;
- if (server->flags & NFS4_MOUNT_INTR)
- server->client->cl_intr = 1;
-
return 0;
}
if (error < 0)
goto error;
+ server->port = data->nfs_server.port;
+
error = nfs_init_server_rpcclient(server, &timeparms, data->auth_flavors[0]);
if (error < 0)
goto error;
+ /* Preserve the values of mount_server-related mount options */
+ if (data->mount_server.addrlen) {
+ memcpy(&server->mountd_address, &data->mount_server.address,
+ data->mount_server.addrlen);
+ server->mountd_addrlen = data->mount_server.addrlen;
+ }
+ server->mountd_version = data->mount_server.version;
+ server->mountd_port = data->mount_server.port;
+ server->mountd_protocol = data->mount_server.protocol;
+
server->namelen = data->namlen;
/* Create a client RPC handle for the NFSv3 ACL management interface */
nfs_init_server_aclclient(server);
server->acdirmin = data->acdirmin * HZ;
server->acdirmax = data->acdirmax * HZ;
+ server->port = data->nfs_server.port;
+
error = nfs_init_server_rpcclient(server, &timeparms, data->auth_flavors[0]);
error: