header.verf_len = 0;
header.accept_stat = htonl(stat);
+ g_mutex_lock(req->connection->send_lock);
uint32_t fragment = htonl(sizeof(header) | 0x80000000);
async_rpc_write(req->connection, (const char *)&fragment, sizeof(fragment));
async_rpc_write(req->connection, (const char *)&header, sizeof(header));
g_io_channel_flush(req->connection->channel, NULL);
+ g_mutex_unlock(req->connection->send_lock);
if (req->args != NULL) {
char buf[4];
header.verf_len = 0;
header.accept_stat = 0;
+ g_mutex_lock(req->connection->send_lock);
gsize msg_size = str->len;
uint32_t fragment = htonl((msg_size + sizeof(header)) | 0x80000000);
async_rpc_write(req->connection, (const char *)&fragment, sizeof(fragment));
async_rpc_write(req->connection, (const char *)&header, sizeof(header));
async_rpc_write(req->connection, str->str, str->len);
g_io_channel_flush(req->connection->channel, NULL);
+ g_mutex_unlock(req->connection->send_lock);
time_end = bluesky_now_hires();
g_free(req);
}
+static const char *nfs_proc_names[] = {
+ [NFSPROC3_NULL] = "NULL",
+ [NFSPROC3_GETATTR] = "GETATTR",
+ [NFSPROC3_SETATTR] = "SETATTR",
+ [NFSPROC3_LOOKUP] = "LOOKUP",
+ [NFSPROC3_ACCESS] = "ACCESS",
+ [NFSPROC3_READLINK] = "READLINK",
+ [NFSPROC3_READ] = "READ",
+ [NFSPROC3_WRITE] = "WRITE",
+ [NFSPROC3_CREATE] = "CREATE",
+ [NFSPROC3_MKDIR] = "MKDIR",
+ [NFSPROC3_SYMLINK] = "SYMLINK",
+ [NFSPROC3_MKNOD] = "MKNOD",
+ [NFSPROC3_REMOVE] = "REMOVE",
+ [NFSPROC3_RMDIR] = "RMDIR",
+ [NFSPROC3_RENAME] = "RENAME",
+ [NFSPROC3_LINK] = "LINK",
+ [NFSPROC3_READDIR] = "READDIR",
+ [NFSPROC3_READDIRPLUS] = "READDIRPLUS",
+ [NFSPROC3_FSSTAT] = "FSSTAT",
+ [NFSPROC3_FSINFO] = "FSINFO",
+ [NFSPROC3_PATHCONF] = "PATHCONF",
+ [NFSPROC3_COMMIT] = "COMMIT",
+};
+
static void
nfs_program_3(RPCRequest *req)
{
xdrproc_t _xdr_argument, _xdr_result;
char *(*local)(char *, RPCRequest *);
- printf("Dispatched NFS RPC message type %d\n", req->req_proc);
+ if (req->req_proc < sizeof(nfs_proc_names) / sizeof(const char *)) {
+ printf("Dispatched NFS RPC message type %s\n",
+ nfs_proc_names[req->req_proc]);
+ } else {
+ printf("Dispatched unknown NFS RPC message type %d\n", req->req_proc);
+ }
switch (req->req_proc) {
case NFSPROC3_NULL:
req->xdr_result = _xdr_result;
result = (*local)((char *)req->args, req);
- bluesky_flushd_invoke(fs);
- bluesky_debug_dump(fs);
-
return;
}
static GMainContext *main_context;
static GMainLoop *main_loop;
+static GThreadPool *rpc_thread_pool;
+
+static gboolean async_flushd(gpointer data)
+{
+ bluesky_flushd_invoke(fs);
+ return TRUE;
+}
+
+static void async_rpc_task(gpointer data, gpointer user_data)
+{
+ nfs_program_3((RPCRequest *)data);
+}
+
static async_rpc_init()
{
main_context = g_main_context_new();
main_loop = g_main_loop_new(main_context, FALSE);
+
+ rpc_thread_pool = g_thread_pool_new(async_rpc_task, NULL, -1, FALSE, NULL);
+
+ /* Arrange to have the cache writeback code run every five seconds. */
+ GSource *source = g_timeout_source_new_seconds(5);
+ g_source_set_callback(source, async_flushd, NULL, NULL);
+ g_source_attach(source, main_context);
+ g_source_unref(source);
}
struct rpc_call_header {
req->req_proc = ntohl(header->proc);
rpc->msgbuf = g_string_new("");
- nfs_program_3(req);
+ g_thread_pool_push(rpc_thread_pool, req, NULL);
return TRUE;
}
fprintf(stderr, "Unexpected error or end of file on RPC stream %d!\n",
g_io_channel_unix_get_fd(rpc->channel));
g_io_channel_shutdown(rpc->channel, TRUE, NULL);
+ /* TODO: Clean up connection object. */
return FALSE;
}
rpc->channel = g_io_channel_unix_new(nfd);
rpc->msgbuf = g_string_new("");
g_io_channel_set_encoding(rpc->channel, NULL, NULL);
+ rpc->send_lock = g_mutex_new();
GSource *source = g_io_create_watch(rpc->channel, G_IO_IN);
g_source_set_callback(source, (GSourceFunc)async_rpc_do_read,
rpc, NULL);