* I'm just a poor body and nobody loves me */
spin_unlock(&rpc->crpc_lock);
- /* release it */
- lstcon_rpc_put(crpc);
- return;
- }
+ /* release it */
+ lstcon_rpc_put(crpc);
+ return;
+ }
- /* not an orphan RPC */
- crpc->crp_finished = 1;
+ /* not an orphan RPC */
+ crpc->crp_finished = 1;
- if (crpc->crp_stamp == 0) {
- /* not aborted */
- LASSERT (crpc->crp_status == 0);
+ if (crpc->crp_stamp == 0) {
+ /* not aborted */
+ LASSERT (crpc->crp_status == 0);
- crpc->crp_stamp = cfs_time_current();
- crpc->crp_status = rpc->crpc_status;
- }
+ crpc->crp_stamp = cfs_time_current();
+ crpc->crp_status = rpc->crpc_status;
+ }
- /* wakeup (transaction)thread if I'm the last RPC in the transaction */
- if (cfs_atomic_dec_and_test(&crpc->crp_trans->tas_remaining))
- cfs_waitq_signal(&crpc->crp_trans->tas_waitq);
+ /* wakeup (transaction)thread if I'm the last RPC in the transaction */
+ if (atomic_dec_and_test(&crpc->crp_trans->tas_remaining))
+ wake_up(&crpc->crp_trans->tas_waitq);
spin_unlock(&rpc->crpc_lock);
}
crpc->crp_embedded = embedded;
CFS_INIT_LIST_HEAD(&crpc->crp_link);
- cfs_atomic_inc(&console_session.ses_rpc_counter);
+ atomic_inc(&console_session.ses_rpc_counter);
return 0;
}
}
/* RPC is not alive now */
- cfs_atomic_dec(&console_session.ses_rpc_counter);
+ atomic_dec(&console_session.ses_rpc_counter);
}
void
LASSERT (trans != NULL);
- cfs_atomic_inc(&trans->tas_remaining);
+ atomic_inc(&trans->tas_remaining);
crpc->crp_posted = 1;
sfw_post_rpc(crpc->crp_rpc);
cfs_list_add_tail(&trans->tas_link, &console_session.ses_trans_list);
- CFS_INIT_LIST_HEAD(&trans->tas_rpcs_list);
- cfs_atomic_set(&trans->tas_remaining, 0);
- cfs_waitq_init(&trans->tas_waitq);
+ CFS_INIT_LIST_HEAD(&trans->tas_rpcs_list);
+ atomic_set(&trans->tas_remaining, 0);
+ init_waitqueue_head(&trans->tas_waitq);
spin_lock(&console_session.ses_rpc_lock);
trans->tas_features = console_session.ses_features;
!cfs_list_empty(&trans->tas_olink)) /* Not an end session RPC */
return 1;
- return (cfs_atomic_read(&trans->tas_remaining) == 0) ? 1: 0;
+ return (atomic_read(&trans->tas_remaining) == 0) ? 1: 0;
}
int
mutex_unlock(&console_session.ses_mutex);
- cfs_waitq_wait_event_interruptible_timeout(trans->tas_waitq,
- lstcon_rpc_trans_check(trans),
- cfs_time_seconds(timeout), rc);
+ rc = wait_event_interruptible_timeout(trans->tas_waitq,
+ lstcon_rpc_trans_check(trans),
+ cfs_time_seconds(timeout));
rc = (rc > 0)? 0: ((rc < 0)? -EINTR: -ETIMEDOUT);
spin_unlock(&rpc->crpc_lock);
- cfs_atomic_dec(&trans->tas_remaining);
+ atomic_dec(&trans->tas_remaining);
}
- LASSERT (cfs_atomic_read(&trans->tas_remaining) == 0);
+ LASSERT (atomic_read(&trans->tas_remaining) == 0);
cfs_list_del(&trans->tas_link);
if (!cfs_list_empty(&trans->tas_olink))
return status;
if (!trans->tas_feats_updated) {
- trans->tas_feats_updated = 1;
- trans->tas_features = reply->msg_ses_feats;
+ spin_lock(&console_session.ses_rpc_lock);
+ if (!trans->tas_feats_updated) { /* recheck with lock */
+ trans->tas_feats_updated = 1;
+ trans->tas_features = reply->msg_ses_feats;
+ }
+ spin_unlock(&console_session.ses_rpc_lock);
}
if (reply->msg_ses_feats != trans->tas_features) {
int rc;
LASSERT (cfs_list_empty(&console_session.ses_rpc_freelist));
- LASSERT (cfs_atomic_read(&console_session.ses_rpc_counter) == 0);
+ LASSERT (atomic_read(&console_session.ses_rpc_counter) == 0);
rc = lstcon_rpc_trans_prep(NULL, LST_TRANS_SESPING,
&console_session.ses_ping);
trans = cfs_list_entry(pacer, lstcon_rpc_trans_t,
tas_link);
- CDEBUG(D_NET, "Session closed, wakeup transaction %s\n",
- lstcon_rpc_trans_name(trans->tas_opc));
+ CDEBUG(D_NET, "Session closed, wakeup transaction %s\n",
+ lstcon_rpc_trans_name(trans->tas_opc));
- cfs_waitq_signal(&trans->tas_waitq);
- }
+ wake_up(&trans->tas_waitq);
+ }
mutex_unlock(&console_session.ses_mutex);
spin_lock(&console_session.ses_rpc_lock);
- lst_wait_until((cfs_atomic_read(&console_session.ses_rpc_counter) == 0),
+ lst_wait_until((atomic_read(&console_session.ses_rpc_counter) == 0),
console_session.ses_rpc_lock,
"Network is not accessable or target is down, "
"waiting for %d console RPCs to being recycled\n",
- cfs_atomic_read(&console_session.ses_rpc_counter));
+ atomic_read(&console_session.ses_rpc_counter));
cfs_list_add(&zlist, &console_session.ses_rpc_freelist);
cfs_list_del_init(&console_session.ses_rpc_freelist);
console_session.ses_ping = NULL;
spin_lock_init(&console_session.ses_rpc_lock);
- cfs_atomic_set(&console_session.ses_rpc_counter, 0);
+ atomic_set(&console_session.ses_rpc_counter, 0);
CFS_INIT_LIST_HEAD(&console_session.ses_rpc_freelist);
return 0;
lstcon_rpc_module_fini(void)
{
LASSERT (cfs_list_empty(&console_session.ses_rpc_freelist));
- LASSERT (cfs_atomic_read(&console_session.ses_rpc_counter) == 0);
+ LASSERT (atomic_read(&console_session.ses_rpc_counter) == 0);
}
#endif