/*
* 2. Allocate the buffer. For details, see sched.c:rpc_malloc.
* (Note: buffer memory is freed in rpc_task_release).
*/
static void
call_allocate(struct rpc_task *task)
{
struct rpc_clnt *clnt = task->tk_client;
unsigned int bufsiz;
dprintk("RPC: %4d call_allocate (status %d)\n",
task->tk_pid, task->tk_status);
task->tk_action = call_encode;
if (task->tk_buffer)
return;
/* FIXME: compute buffer requirements more exactly using
* auth->au_wslack */
bufsiz = rpcproc_bufsiz(clnt, task->tk_proc) + RPC_SLACK_SPACE;
if ((task->tk_buffer = rpc_malloc(task, bufsiz)) != NULL)
return;
printk("RPC: buffer allocation failed for task %p\n", task);
if (!signalled()) {
xprt_release(task);
task->tk_action = call_reserve;
rpc_delay(task, HZ);
return;
}
rpc_exit(task, -ERESTARTSYS);
}
/*
* 2. Allocate the buffer. For details, see sched.c:rpc_malloc.
* (Note: buffer memory is freed in rpc_task_release).
*/
static void
call_allocate(struct rpc_task *task)
{
struct rpc_clnt *clnt = task->tk_client;
unsigned int bufsiz;
dprintk("RPC: %4d call_allocate (status %d)\n",
task->tk_pid, task->tk_status);
task->tk_action = call_encode;
if (task->tk_buffer)
return;
/* FIXME: compute buffer requirements more exactly using
* auth->au_wslack */
bufsiz = rpcproc_bufsiz(clnt, task->tk_msg.rpc_proc) + RPC_SLACK_SPACE;
if ((task->tk_buffer = rpc_malloc(task, bufsiz << 1)) != NULL)
return;
printk(KERN_INFO "RPC: buffer allocation failed for task %p\n", task);
if (RPC_IS_ASYNC(task) || !(task->tk_client->cl_intr && signalled())) {
xprt_release(task);
task->tk_action = call_reserve;
rpc_delay(task, HZ>>4);
return;
}
char*
rpc_sv_pop_str(void *cl)
{
uint32_t slen = rpc_sv_pop_uint(cl);
char *str = rpc_malloc((slen + 1) * sizeof(char));
assert(str);
_rpc_mr = rpc_unmarshall(_rpc_mr, str, slen);
str[slen] = '\0';
return str;
}
rpc_buffer_t
rpc_sv_pop_buf_array(void *cl, size_t sz)
{
uint32_t count = rpc_sv_pop_uint(cl);
char *v = rpc_malloc(count * sz);
for (uint32_t i = 0; i < count; i++) {
_rpc_mr = rpc_unmarshall(_rpc_mr, v + i * sz, sz);
}
rpc_buffer_t buffer;
buffer.data = v;
buffer.count = count;
return buffer;
}
/*
* Create NULL creds for current process
*/
static struct rpc_cred *
nul_create_cred(struct rpc_task *task)
{
struct rpc_cred *cred;
if (!(cred = (struct rpc_cred *) rpc_malloc(task, sizeof(*cred)))) {
task->tk_status = -ENOMEM;
return NULL;
}
cred->cr_count = 0;
cred->cr_flags = RPCAUTH_CRED_UPTODATE;
return cred;
}
