}
};
-struct semaphore ptlrpcd_sem;
+cfs_semaphore_t ptlrpcd_sem;
static int ptlrpcd_users = 0;
void ptlrpcd_wake(struct ptlrpc_request *req)
*/
void ptlrpcd_add_rqset(struct ptlrpc_request_set *set)
{
- struct list_head *tmp, *pos;
+ cfs_list_t *tmp, *pos;
- list_for_each_safe(pos, tmp, &set->set_requests) {
+ cfs_list_for_each_safe(pos, tmp, &set->set_requests) {
struct ptlrpc_request *req =
- list_entry(pos, struct ptlrpc_request, rq_set_chain);
+ cfs_list_entry(pos, struct ptlrpc_request,
+ rq_set_chain);
LASSERT(req->rq_phase == RQ_PHASE_NEW);
- list_del_init(&req->rq_set_chain);
+ cfs_list_del_init(&req->rq_set_chain);
req->rq_set = NULL;
ptlrpcd_add_req(req, PSCOPE_OTHER);
set->set_remaining--;
rc = ptlrpc_set_add_new_req(pc, req);
/*
* XXX disable this for CLIO: environment is needed for interpreter.
+ * add debug temporary to check rc.
*/
+ LASSERTF(rc == 0, "ptlrpcd_add_req failed (rc = %d)\n", rc);
if (rc && 0) {
/*
* Thread is probably in stop now so we need to
ptlrpc_req_interpret(NULL, req, -EBADR);
req->rq_set = NULL;
ptlrpc_req_finished(req);
+ } else if (req->rq_send_state == LUSTRE_IMP_CONNECTING) {
+ /*
+ * The request is for recovery, should be sent ASAP.
+ */
+ cfs_waitq_signal(&pc->pc_set->set_waitq);
}
return rc;
static int ptlrpcd_check(const struct lu_env *env, struct ptlrpcd_ctl *pc)
{
- struct list_head *tmp, *pos;
+ cfs_list_t *tmp, *pos;
struct ptlrpc_request *req;
int rc = 0;
ENTRY;
- spin_lock(&pc->pc_set->set_new_req_lock);
- list_for_each_safe(pos, tmp, &pc->pc_set->set_new_requests) {
- req = list_entry(pos, struct ptlrpc_request, rq_set_chain);
- list_del_init(&req->rq_set_chain);
+ cfs_spin_lock(&pc->pc_set->set_new_req_lock);
+ cfs_list_for_each_safe(pos, tmp, &pc->pc_set->set_new_requests) {
+ req = cfs_list_entry(pos, struct ptlrpc_request, rq_set_chain);
+ cfs_list_del_init(&req->rq_set_chain);
ptlrpc_set_add_req(pc->pc_set, req);
/*
* Need to calculate its timeout.
*/
rc = 1;
}
- spin_unlock(&pc->pc_set->set_new_req_lock);
+ cfs_spin_unlock(&pc->pc_set->set_new_req_lock);
if (pc->pc_set->set_remaining) {
rc = rc | ptlrpc_check_set(env, pc->pc_set);
* XXX: our set never completes, so we prune the completed
* reqs after each iteration. boy could this be smarter.
*/
- list_for_each_safe(pos, tmp, &pc->pc_set->set_requests) {
- req = list_entry(pos, struct ptlrpc_request,
+ cfs_list_for_each_safe(pos, tmp, &pc->pc_set->set_requests) {
+ req = cfs_list_entry(pos, struct ptlrpc_request,
rq_set_chain);
if (req->rq_phase != RQ_PHASE_COMPLETE)
continue;
- list_del_init(&req->rq_set_chain);
+ cfs_list_del_init(&req->rq_set_chain);
req->rq_set = NULL;
ptlrpc_req_finished (req);
}
/*
* If new requests have been added, make sure to wake up.
*/
- spin_lock(&pc->pc_set->set_new_req_lock);
- rc = !list_empty(&pc->pc_set->set_new_requests);
- spin_unlock(&pc->pc_set->set_new_req_lock);
+ cfs_spin_lock(&pc->pc_set->set_new_req_lock);
+ rc = !cfs_list_empty(&pc->pc_set->set_new_requests);
+ cfs_spin_unlock(&pc->pc_set->set_new_req_lock);
}
RETURN(rc);
LCT_CL_THREAD|LCT_REMEMBER|LCT_NOREF);
}
- complete(&pc->pc_starting);
+ cfs_complete(&pc->pc_starting);
if (rc != 0)
RETURN(rc);
/*
* Abort inflight rpcs for forced stop case.
*/
- if (test_bit(LIOD_STOP, &pc->pc_flags)) {
- if (test_bit(LIOD_FORCE, &pc->pc_flags))
+ if (cfs_test_bit(LIOD_STOP, &pc->pc_flags)) {
+ if (cfs_test_bit(LIOD_FORCE, &pc->pc_flags))
ptlrpc_abort_set(pc->pc_set);
exit++;
}
/*
* Wait for inflight requests to drain.
*/
- if (!list_empty(&pc->pc_set->set_requests))
+ if (!cfs_list_empty(&pc->pc_set->set_requests))
ptlrpc_set_wait(pc->pc_set);
lu_context_fini(&env.le_ctx);
- complete(&pc->pc_finishing);
+ cfs_complete(&pc->pc_finishing);
- clear_bit(LIOD_START, &pc->pc_flags);
- clear_bit(LIOD_STOP, &pc->pc_flags);
- clear_bit(LIOD_FORCE, &pc->pc_flags);
+ cfs_clear_bit(LIOD_START, &pc->pc_flags);
+ cfs_clear_bit(LIOD_STOP, &pc->pc_flags);
+ cfs_clear_bit(LIOD_FORCE, &pc->pc_flags);
return 0;
}
/*
* XXX: send replay requests.
*/
- if (test_bit(LIOD_RECOVERY, &pc->pc_flags))
+ if (cfs_test_bit(LIOD_RECOVERY, &pc->pc_flags))
rc = ptlrpcd_check(&pc->pc_env, pc);
}
}
{
struct ptlrpcd_ctl *pc = arg;
- return (list_empty(&pc->pc_set->set_new_requests) &&
+ return (cfs_list_empty(&pc->pc_set->set_new_requests) &&
pc->pc_set->set_remaining == 0);
}
/*
* Do not allow start second thread for one pc.
*/
- if (test_and_set_bit(LIOD_START, &pc->pc_flags)) {
+ if (cfs_test_and_set_bit(LIOD_START, &pc->pc_flags)) {
CERROR("Starting second thread (%s) for same pc %p\n",
name, pc);
RETURN(-EALREADY);
}
- init_completion(&pc->pc_starting);
- init_completion(&pc->pc_finishing);
- spin_lock_init(&pc->pc_lock);
+ cfs_init_completion(&pc->pc_starting);
+ cfs_init_completion(&pc->pc_finishing);
+ cfs_spin_lock_init(&pc->pc_lock);
strncpy(pc->pc_name, name, sizeof(pc->pc_name) - 1);
pc->pc_set = ptlrpc_prep_set();
if (pc->pc_set == NULL)
GOTO(out, rc);
}
rc = 0;
- wait_for_completion(&pc->pc_starting);
+ cfs_wait_for_completion(&pc->pc_starting);
#else
pc->pc_wait_callback =
liblustre_register_wait_callback("ptlrpcd_check_async_rpcs",
#endif
out:
if (rc)
- clear_bit(LIOD_START, &pc->pc_flags);
+ cfs_clear_bit(LIOD_START, &pc->pc_flags);
RETURN(rc);
}
void ptlrpcd_stop(struct ptlrpcd_ctl *pc, int force)
{
- if (!test_bit(LIOD_START, &pc->pc_flags)) {
+ if (!cfs_test_bit(LIOD_START, &pc->pc_flags)) {
CERROR("Thread for pc %p was not started\n", pc);
return;
}
- set_bit(LIOD_STOP, &pc->pc_flags);
+ cfs_set_bit(LIOD_STOP, &pc->pc_flags);
if (force)
- set_bit(LIOD_FORCE, &pc->pc_flags);
+ cfs_set_bit(LIOD_FORCE, &pc->pc_flags);
cfs_waitq_signal(&pc->pc_set->set_waitq);
#ifdef __KERNEL__
- wait_for_completion(&pc->pc_finishing);
+ cfs_wait_for_completion(&pc->pc_finishing);
#else
liblustre_deregister_wait_callback(pc->pc_wait_callback);
liblustre_deregister_idle_callback(pc->pc_idle_callback);
pc = &ptlrpcd_scopes[i].pscope_thread[j].pt_ctl;
- if (test_bit(LIOD_START, &pc->pc_flags))
+ if (cfs_test_bit(LIOD_START, &pc->pc_flags))
ptlrpcd_stop(pc, 0);
}
}
int j;
ENTRY;
- mutex_down(&ptlrpcd_sem);
+ cfs_mutex_down(&ptlrpcd_sem);
if (++ptlrpcd_users == 1) {
for (i = 0; rc == 0 && i < PSCOPE_NR; ++i) {
for (j = 0; rc == 0 && j < PT_NR; ++j) {
pt = &ptlrpcd_scopes[i].pscope_thread[j];
pc = &pt->pt_ctl;
if (j == PT_RECOVERY)
- set_bit(LIOD_RECOVERY, &pc->pc_flags);
+ cfs_set_bit(LIOD_RECOVERY, &pc->pc_flags);
rc = ptlrpcd_start(pt->pt_name, pc);
}
}
ptlrpcd_fini();
}
}
- mutex_up(&ptlrpcd_sem);
+ cfs_mutex_up(&ptlrpcd_sem);
RETURN(rc);
}
void ptlrpcd_decref(void)
{
- mutex_down(&ptlrpcd_sem);
+ cfs_mutex_down(&ptlrpcd_sem);
if (--ptlrpcd_users == 0)
ptlrpcd_fini();
- mutex_up(&ptlrpcd_sem);
+ cfs_mutex_up(&ptlrpcd_sem);
}