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);
clnt = rpc_create(&args);
if (IS_ERR(clnt)) {
dprintk("%s: cannot create RPC client. Error = %ld\n",
- __FUNCTION__, PTR_ERR(clnt));
+ __func__, PTR_ERR(clnt));
return PTR_ERR(clnt);
}
static void nfs_destroy_server(struct nfs_server *server)
{
if (!(server->flags & NFS_MOUNT_NONLM))
- lockd_down(); /* release rpc.lockd */
+ nlmclnt_done(server->nlm_host);
}
/*
*/
static int nfs_start_lockd(struct nfs_server *server)
{
- int error = 0;
+ struct nlm_host *host;
+ struct nfs_client *clp = server->nfs_client;
+ 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 (server->nfs_client->rpc_ops->version > 3)
- goto out;
+ if (nlm_init.nfs_version > 3)
+ return 0;
if (server->flags & NFS_MOUNT_NONLM)
- goto out;
- error = lockd_up((server->flags & NFS_MOUNT_TCP) ?
- IPPROTO_TCP : IPPROTO_UDP);
- if (error < 0)
- server->flags |= NFS_MOUNT_NONLM;
- else
- server->destroy = nfs_destroy_server;
-out:
- return error;
+ return 0;
+
+ host = nlmclnt_init(&nlm_init);
+ if (IS_ERR(host))
+ return PTR_ERR(host);
+
+ server->nlm_host = host;
+ server->destroy = nfs_destroy_server;
+ return 0;
}
/*
server->client = rpc_clone_client(clp->cl_rpcclient);
if (IS_ERR(server->client)) {
- dprintk("%s: couldn't create rpc_client!\n", __FUNCTION__);
+ dprintk("%s: couldn't create rpc_client!\n", __func__);
return PTR_ERR(server->client);
}
auth = rpcauth_create(pseudoflavour, server->client);
if (IS_ERR(auth)) {
- dprintk("%s: couldn't create credcache!\n", __FUNCTION__);
+ dprintk("%s: couldn't create credcache!\n", __func__);
return PTR_ERR(auth);
}
}
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);
error = nfs_idmap_new(clp);
if (error < 0) {
dprintk("%s: failed to create idmapper. Error = %d\n",
- __FUNCTION__, error);
+ __func__, error);
goto error;
}
__set_bit(NFS_CS_IDMAP, &clp->cl_res_state);
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:
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
+ .owner = THIS_MODULE,
};
static int nfs_volume_list_open(struct inode *inode, struct file *file);
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
+ .owner = THIS_MODULE,
};
/*
{
struct proc_dir_entry *p;
- proc_fs_nfs = proc_mkdir("nfsfs", proc_root_fs);
+ proc_fs_nfs = proc_mkdir("fs/nfsfs", NULL);
if (!proc_fs_nfs)
goto error_0;
proc_fs_nfs->owner = THIS_MODULE;
/* a file of servers with which we're dealing */
- p = create_proc_entry("servers", S_IFREG|S_IRUGO, proc_fs_nfs);
+ p = proc_create("servers", S_IFREG|S_IRUGO,
+ proc_fs_nfs, &nfs_server_list_fops);
if (!p)
goto error_1;
- p->proc_fops = &nfs_server_list_fops;
- p->owner = THIS_MODULE;
-
/* a file of volumes that we have mounted */
- p = create_proc_entry("volumes", S_IFREG|S_IRUGO, proc_fs_nfs);
+ p = proc_create("volumes", S_IFREG|S_IRUGO,
+ proc_fs_nfs, &nfs_volume_list_fops);
if (!p)
goto error_2;
-
- p->proc_fops = &nfs_volume_list_fops;
- p->owner = THIS_MODULE;
return 0;
error_2:
remove_proc_entry("servers", proc_fs_nfs);
error_1:
- remove_proc_entry("nfsfs", proc_root_fs);
+ remove_proc_entry("fs/nfsfs", NULL);
error_0:
return -ENOMEM;
}
{
remove_proc_entry("volumes", proc_fs_nfs);
remove_proc_entry("servers", proc_fs_nfs);
- remove_proc_entry("nfsfs", proc_root_fs);
+ remove_proc_entry("fs/nfsfs", NULL);
}
#endif /* CONFIG_PROC_FS */
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff