static void nlm4_unlock_message_resp(state_async_queue_t *arg)
{
state_nlm_async_data_t *nlm_arg =
&arg->state_async_data.state_nlm_async_data;
if (isFullDebug(COMPONENT_NLM)) {
char buffer[1024] = "\0";
netobj_to_string(&nlm_arg->nlm_async_args.nlm_async_res.
res_nlm4test.cookie, buffer, 1024);
LogFullDebug(COMPONENT_NLM,
"Calling nlm_send_async cookie=%s status=%s",
buffer,
lock_result_str(nlm_arg->nlm_async_args.
nlm_async_res.res_nlm4.stat.stat));
}
nlm_send_async(NLMPROC4_UNLOCK_RES, nlm_arg->nlm_async_host,
&(nlm_arg->nlm_async_args.nlm_async_res), NULL);
nlm4_Unlock_Free(&nlm_arg->nlm_async_args.nlm_async_res);
dec_nsm_client_ref(nlm_arg->nlm_async_host->slc_nsm_client);
dec_nlm_client_ref(nlm_arg->nlm_async_host);
gsh_free(arg);
}
static void nlm4_test_message_resp(nlm_async_queue_t *arg)
{
if(isFullDebug(COMPONENT_NLM))
{
char buffer[1024];
netobj_to_string(&arg->nlm_async_args.nlm_async_res.res_nlm4test.cookie, buffer, 1024);
LogFullDebug(COMPONENT_NLM,
"Calling nlm_send_async cookie=%s status=%s",
buffer, lock_result_str(arg->nlm_async_args.nlm_async_res.res_nlm4test.test_stat.stat));
}
nlm_send_async(NLMPROC4_TEST_RES,
arg->nlm_async_host,
&(arg->nlm_async_args.nlm_async_res),
NULL);
nlm4_Test_Free(&arg->nlm_async_args.nlm_async_res);
dec_nlm_client_ref(arg->nlm_async_host);
Mem_Free(arg);
}
/**
*
* nlm4_send_grant_msg: Send NLMPROC4_GRANTED_MSG
*
* This runs in the nlm_asyn_thread context.
*/
static void nlm4_send_grant_msg(state_async_queue_t *arg)
{
int retval;
char buffer[1024];
state_status_t state_status = STATE_SUCCESS;
state_cookie_entry_t * cookie_entry;
fsal_op_context_t context, * pcontext = &context;
state_nlm_async_data_t * nlm_arg = &arg->state_async_data.state_nlm_async_data;
if(isDebug(COMPONENT_NLM))
{
netobj_to_string(&nlm_arg->nlm_async_args.nlm_async_grant.cookie,
buffer, sizeof(buffer));
LogDebug(COMPONENT_NLM,
"Sending GRANTED for arg=%p svid=%d start=%llx len=%llx cookie=%s",
arg, nlm_arg->nlm_async_args.nlm_async_grant.alock.svid,
(unsigned long long) nlm_arg->nlm_async_args.nlm_async_grant.alock.l_offset,
(unsigned long long) nlm_arg->nlm_async_args.nlm_async_grant.alock.l_len,
buffer);
}
retval = nlm_send_async(NLMPROC4_GRANTED_MSG,
nlm_arg->nlm_async_host,
&(nlm_arg->nlm_async_args.nlm_async_grant),
nlm_arg->nlm_async_key);
dec_nlm_client_ref(nlm_arg->nlm_async_host);
free_grant_arg(arg);
/* If success, we are done. */
if(retval == RPC_SUCCESS)
return;
/*
* We are not able call granted callback. Some client may retry
* the lock again. So remove the existing blocked nlm entry
*/
LogMajor(COMPONENT_NLM,
"GRANTED_MSG RPC call failed with return code %d. Removing the blocking lock",
retval);
if(state_find_grant(nlm_arg->nlm_async_args.nlm_async_grant.cookie.n_bytes,
nlm_arg->nlm_async_args.nlm_async_grant.cookie.n_len,
&cookie_entry,
&state_status) != STATE_SUCCESS)
{
/* This must be an old NLM_GRANTED_RES */
LogFullDebug(COMPONENT_NLM,
"Could not find cookie=%s status=%s",
buffer, state_err_str(state_status));
return;
}
PTHREAD_RWLOCK_WRLOCK(&cookie_entry->sce_pentry->state_lock);
if(cookie_entry->sce_lock_entry->sle_block_data == NULL ||
!nlm_block_data_to_fsal_context(cookie_entry->sce_lock_entry->sle_block_data,
pcontext))
{
/* Wow, we're not doing well... */
PTHREAD_RWLOCK_UNLOCK(&cookie_entry->sce_pentry->state_lock);
LogFullDebug(COMPONENT_NLM,
"Could not find block data for cookie=%s (must be an old NLM_GRANTED_RES)",
buffer);
return;
}
PTHREAD_RWLOCK_UNLOCK(&cookie_entry->sce_pentry->state_lock);
if(state_release_grant(pcontext,
cookie_entry,
&state_status) != STATE_SUCCESS)
{
/* Huh? */
LogFullDebug(COMPONENT_NLM,
"Could not release cookie=%s status=%s",
buffer, state_err_str(state_status));
}
}
/**
*
* nlm4_send_grant_msg: Send NLMPROC4_GRANTED_MSG
*
* This runs in the nlm_asyn_thread context.
*/
static void nlm4_send_grant_msg(state_async_queue_t *arg)
{
int retval;
char buffer[1024];
state_status_t state_status = STATE_SUCCESS;
state_cookie_entry_t *cookie_entry;
state_nlm_async_data_t *nlm_arg =
&arg->state_async_data.state_nlm_async_data;
struct root_op_context root_op_context;
struct gsh_export *export;
if (isDebug(COMPONENT_NLM)) {
netobj_to_string(&nlm_arg->nlm_async_args.nlm_async_grant.
cookie, buffer, sizeof(buffer));
LogDebug(COMPONENT_NLM,
"Sending GRANTED for arg=%p svid=%d start=%llx len=%llx cookie=%s",
arg,
nlm_arg->nlm_async_args.nlm_async_grant.alock.svid,
(unsigned long long)nlm_arg->nlm_async_args.
nlm_async_grant.alock.l_offset,
(unsigned long long)nlm_arg->nlm_async_args.
nlm_async_grant.alock.l_len, buffer);
}
retval = nlm_send_async(NLMPROC4_GRANTED_MSG,
nlm_arg->nlm_async_host,
&nlm_arg->nlm_async_args.nlm_async_grant,
nlm_arg->nlm_async_key);
dec_nlm_client_ref(nlm_arg->nlm_async_host);
/* If success, we are done. */
if (retval == RPC_SUCCESS)
goto out;
/*
* We are not able call granted callback. Some client may retry
* the lock again. So remove the existing blocked nlm entry
*/
LogMajor(COMPONENT_NLM,
"GRANTED_MSG RPC call failed with return code %d. Removing the blocking lock",
retval);
state_status = state_find_grant(
nlm_arg->nlm_async_args.nlm_async_grant.cookie.n_bytes,
nlm_arg->nlm_async_args.nlm_async_grant.cookie.n_len,
&cookie_entry);
if (state_status != STATE_SUCCESS) {
/* This must be an old NLM_GRANTED_RES */
LogFullDebug(COMPONENT_NLM,
"Could not find cookie=%s status=%s", buffer,
state_err_str(state_status));
goto out;
}
if (cookie_entry->sce_lock_entry->sle_block_data == NULL) {
/* Wow, we're not doing well... */
LogFullDebug(COMPONENT_NLM,
"Could not find block data for cookie=%s (must be an old NLM_GRANTED_RES)",
buffer);
goto out;
}
/* Initialize a context, it is ok if the export is stale because
* we must clean up the cookie_entry.
*/
export = cookie_entry->sce_lock_entry->sle_export;