CFS_INIT_LIST_HEAD(&cli->cl_loi_hp_ready_list);
CFS_INIT_LIST_HEAD(&cli->cl_loi_write_list);
CFS_INIT_LIST_HEAD(&cli->cl_loi_read_list);
+ CFS_INIT_LIST_HEAD(&cli->cl_loi_sync_fs_list);
client_obd_list_lock_init(&cli->cl_loi_list_lock);
cli->cl_r_in_flight = 0;
cli->cl_w_in_flight = 0;
}
cfs_spin_unlock(&exp->exp_lock);
- /* release nid stat refererence */
- lprocfs_exp_cleanup(exp);
-
RETURN(rc);
}
req->rq_self,
&remote_uuid);
if (cfs_hlist_unhashed(&export->exp_nid_hash)) {
- cfs_hash_add_unique(export->exp_obd->obd_nid_hash,
- &export->exp_connection->c_peer.nid,
- &export->exp_nid_hash);
+ cfs_hash_add(export->exp_obd->obd_nid_hash,
+ &export->exp_connection->c_peer.nid,
+ &export->exp_nid_hash);
}
- cfs_spin_lock_bh(&target->obd_processing_task_lock);
+ cfs_spin_lock(&target->obd_recovery_task_lock);
if (target->obd_recovering && !export->exp_in_recovery) {
cfs_spin_lock(&export->exp_lock);
export->exp_in_recovery = 1;
target->obd_max_recoverable_clients)
cfs_waitq_signal(&target->obd_next_transno_waitq);
}
- cfs_spin_unlock_bh(&target->obd_processing_task_lock);
+ cfs_spin_unlock(&target->obd_recovery_task_lock);
tmp = req_capsule_client_get(&req->rq_pill, &RMF_CONN);
conn = *tmp;
obd->obd_name);
ldlm_reprocess_all_ns(obd->obd_namespace);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (!cfs_list_empty(&obd->obd_req_replay_queue) ||
!cfs_list_empty(&obd->obd_lock_replay_queue) ||
!cfs_list_empty(&obd->obd_final_req_queue)) {
"" : "lock ",
cfs_list_empty(&obd->obd_final_req_queue) ? \
"" : "final ");
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
LBUG();
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
obd->obd_recovery_end = cfs_time_current_sec();
cfs_list_t abort_list;
CFS_INIT_LIST_HEAD(&abort_list);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
cfs_list_splice_init(&obd->obd_req_replay_queue, &abort_list);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
cfs_list_for_each_entry_safe(req, n, &abort_list, rq_list) {
DEBUG_REQ(D_WARNING, req, "aborted:");
req->rq_status = -ENOTCONN;
cfs_list_t abort_list;
CFS_INIT_LIST_HEAD(&abort_list);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
cfs_list_splice_init(&obd->obd_lock_replay_queue, &abort_list);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
cfs_list_for_each_entry_safe(req, n, &abort_list, rq_list){
DEBUG_REQ(D_ERROR, req, "aborted:");
req->rq_status = -ENOTCONN;
ENTRY;
CFS_INIT_LIST_HEAD(&clean_list);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_dev_lock);
if (!obd->obd_recovering) {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_dev_lock);
EXIT;
return;
}
obd->obd_recovering = obd->obd_abort_recovery = 0;
- target_cancel_recovery_timer(obd);
+ cfs_spin_unlock(&obd->obd_dev_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
+ target_cancel_recovery_timer(obd);
cfs_list_splice_init(&obd->obd_req_replay_queue, &clean_list);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
cfs_list_for_each_entry_safe(req, n, &clean_list, rq_list) {
LASSERT(req->rq_reply_state == 0);
target_request_copy_put(req);
}
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
cfs_list_splice_init(&obd->obd_lock_replay_queue, &clean_list);
cfs_list_splice_init(&obd->obd_final_req_queue, &clean_list);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
cfs_list_for_each_entry_safe(req, n, &clean_list, rq_list){
LASSERT(req->rq_reply_state == 0);
EXIT;
}
-/* obd_processing_task_lock should be held */
+/* obd_recovery_task_lock should be held */
void target_cancel_recovery_timer(struct obd_device *obd)
{
CDEBUG(D_HA, "%s: cancel recovery timer\n", obd->obd_name);
cfs_time_t now = cfs_time_current_sec();
cfs_duration_t left;
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (!obd->obd_recovering || obd->obd_abort_recovery) {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
return;
}
left = cfs_time_sub(obd->obd_recovery_end, now);
cfs_timer_arm(&obd->obd_recovery_timer, cfs_time_shift(left));
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
CDEBUG(D_HA, "%s: recovery timer will expire in %u seconds\n",
obd->obd_name, (unsigned)left);
}
static void check_and_start_recovery_timer(struct obd_device *obd)
{
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (cfs_timer_is_armed(&obd->obd_recovery_timer)) {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
return;
}
CDEBUG(D_HA, "%s: starting recovery timer\n", obd->obd_name);
obd->obd_recovery_start = cfs_time_current_sec();
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
reset_recovery_timer(obd, obd->obd_recovery_timeout, 0);
}
int wake_up = 0, connected, completed, queue_len;
__u64 next_transno, req_transno;
ENTRY;
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (!cfs_list_empty(&obd->obd_req_replay_queue)) {
req = cfs_list_entry(obd->obd_req_replay_queue.next,
struct ptlrpc_request, rq_list);
obd->obd_next_recovery_transno = req_transno;
wake_up = 1;
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
return wake_up;
}
{
int wake_up = 0;
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (!cfs_list_empty(&obd->obd_lock_replay_queue)) {
CDEBUG(D_HA, "waking for next lock\n");
wake_up = 1;
CDEBUG(D_HA, "waking for expired recovery\n");
wake_up = 1;
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
return wake_up;
}
int (*check_routine)(struct obd_device *),
int (*health_check)(struct obd_export *))
{
- int abort = 0, expired = 1;
-
- do {
- cfs_wait_event(obd->obd_next_transno_waitq, check_routine(obd));
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
- abort = obd->obd_abort_recovery;
- expired = obd->obd_recovery_expired;
+repeat:
+ cfs_wait_event(obd->obd_next_transno_waitq, check_routine(obd));
+ if (obd->obd_abort_recovery) {
+ CWARN("recovery is aborted, evict exports in recovery\n");
+ /** evict exports which didn't finish recovery yet */
+ class_disconnect_stale_exports(obd, exp_finished);
+ return 1;
+ } else if (obd->obd_recovery_expired) {
obd->obd_recovery_expired = 0;
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
- if (abort) {
- CWARN("recovery is aborted, evict exports in recovery\n");
- /** evict exports which didn't finish recovery yet */
- class_disconnect_stale_exports(obd, exp_finished);
- } else if (expired) {
- /** If some clients died being recovered, evict them */
- CDEBUG(D_WARNING, "recovery is timed out, evict stale exports\n");
- /** evict cexports with no replay in queue, they are stalled */
- class_disconnect_stale_exports(obd, health_check);
- /** continue with VBR */
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
- obd->obd_version_recov = 1;
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
- /**
- * reset timer, recovery will proceed with versions now,
- * timeout is set just to handle reconnection delays
- */
- reset_recovery_timer(obd, RECONNECT_DELAY_MAX, 1);
- /** Wait for recovery events again, after evicting bad clients */
- }
- } while (!abort && expired);
-
- return abort;
+ /** If some clients died being recovered, evict them */
+ CDEBUG(D_WARNING,
+ "recovery is timed out, evict stale exports\n");
+ /** evict cexports with no replay in queue, they are stalled */
+ class_disconnect_stale_exports(obd, health_check);
+ /** continue with VBR */
+ cfs_spin_lock(&obd->obd_dev_lock);
+ obd->obd_version_recov = 1;
+ cfs_spin_unlock(&obd->obd_dev_lock);
+ /**
+ * reset timer, recovery will proceed with versions now,
+ * timeout is set just to handle reconnection delays
+ */
+ reset_recovery_timer(obd, RECONNECT_DELAY_MAX, 1);
+ /** Wait for recovery events again, after evicting bad clients */
+ goto repeat;
+ }
+ return 0;
}
static struct ptlrpc_request *target_next_replay_req(struct obd_device *obd)
abort_lock_replay_queue(obd);
}
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (!cfs_list_empty(&obd->obd_req_replay_queue)) {
req = cfs_list_entry(obd->obd_req_replay_queue.next,
struct ptlrpc_request, rq_list);
cfs_list_del_init(&req->rq_list);
obd->obd_requests_queued_for_recovery--;
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
} else {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
LASSERT(cfs_list_empty(&obd->obd_req_replay_queue));
LASSERT(cfs_atomic_read(&obd->obd_req_replay_clients) == 0);
/** evict exports failed VBR */
exp_lock_replay_healthy))
abort_lock_replay_queue(obd);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (!cfs_list_empty(&obd->obd_lock_replay_queue)) {
req = cfs_list_entry(obd->obd_lock_replay_queue.next,
struct ptlrpc_request, rq_list);
cfs_list_del_init(&req->rq_list);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
} else {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
LASSERT(cfs_list_empty(&obd->obd_lock_replay_queue));
LASSERT(cfs_atomic_read(&obd->obd_lock_replay_clients) == 0);
/** evict exports failed VBR */
{
struct ptlrpc_request *req = NULL;
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (!cfs_list_empty(&obd->obd_final_req_queue)) {
req = cfs_list_entry(obd->obd_final_req_queue.next,
struct ptlrpc_request, rq_list);
cfs_list_del_init(&req->rq_list);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
if (req->rq_export->exp_in_recovery) {
cfs_spin_lock(&req->rq_export->exp_lock);
req->rq_export->exp_in_recovery = 0;
cfs_spin_unlock(&req->rq_export->exp_lock);
}
+ } else {
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
return req;
}
cfs_curproc_pid());
trd->trd_processing_task = cfs_curproc_pid();
+ cfs_spin_lock(&obd->obd_dev_lock);
obd->obd_recovering = 1;
+ cfs_spin_unlock(&obd->obd_dev_lock);
cfs_complete(&trd->trd_starting);
/* first of all, we have to know the first transno to replay */
/* next stage: replay requests */
delta = jiffies;
- obd->obd_req_replaying = 1;
CDEBUG(D_INFO, "1: request replay stage - %d clients from t"LPU64"\n",
cfs_atomic_read(&obd->obd_req_replay_clients),
obd->obd_next_recovery_transno);
* bz18031: increase next_recovery_transno before
* target_request_copy_put() will drop exp_rpc reference
*/
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
obd->obd_next_recovery_transno++;
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
target_exp_dequeue_req_replay(req);
target_request_copy_put(req);
obd->obd_replayed_requests++;
lut_boot_epoch_update(lut);
/* We drop recoverying flag to forward all new requests
* to regular mds_handle() since now */
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&obd->obd_dev_lock);
obd->obd_recovering = obd->obd_abort_recovery = 0;
+ cfs_spin_unlock(&obd->obd_dev_lock);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
target_cancel_recovery_timer(obd);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
while ((req = target_next_final_ping(obd))) {
LASSERT(trd->trd_processing_task == cfs_curproc_pid());
DEBUG_REQ(D_HA, req, "processing final ping from %s: ",
void target_stop_recovery_thread(struct obd_device *obd)
{
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
if (obd->obd_recovery_data.trd_processing_task > 0) {
struct target_recovery_data *trd = &obd->obd_recovery_data;
/** recovery can be done but postrecovery is not yet */
+ cfs_spin_lock(&obd->obd_dev_lock);
if (obd->obd_recovering) {
CERROR("%s: Aborting recovery\n", obd->obd_name);
obd->obd_abort_recovery = 1;
cfs_waitq_signal(&obd->obd_next_transno_waitq);
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_dev_lock);
cfs_wait_for_completion(&trd->trd_finishing);
- } else {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
}
}
cfs_time_current_sec()- obd->obd_recovery_start,
obd->obd_connected_clients);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
obd->obd_recovery_expired = 1;
cfs_waitq_signal(&obd->obd_next_transno_waitq);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
}
void target_recovery_init(struct lu_target *lut, svc_handler_t handler)
LASSERT(exp != NULL);
if (lustre_msg_get_flags(req->rq_reqmsg) & MSG_REQ_REPLAY_DONE) {
/* client declares he's ready to replay locks */
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&exp->exp_lock);
if (exp->exp_req_replay_needed) {
- LASSERT(cfs_atomic_read(&obd->obd_req_replay_clients) >
- 0);
- cfs_spin_lock(&exp->exp_lock);
exp->exp_req_replay_needed = 0;
cfs_spin_unlock(&exp->exp_lock);
+ LASSERT(cfs_atomic_read(&obd->obd_req_replay_clients));
cfs_atomic_dec(&obd->obd_req_replay_clients);
+ } else {
+ cfs_spin_unlock(&exp->exp_lock);
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
}
if (lustre_msg_get_flags(req->rq_reqmsg) & MSG_LOCK_REPLAY_DONE) {
/* client declares he's ready to complete recovery
* so, we put the request on th final queue */
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_lock(&exp->exp_lock);
if (exp->exp_lock_replay_needed) {
- LASSERT(cfs_atomic_read(&obd->obd_lock_replay_clients) >
- 0);
- cfs_spin_lock(&exp->exp_lock);
exp->exp_lock_replay_needed = 0;
cfs_spin_unlock(&exp->exp_lock);
+ LASSERT(cfs_atomic_read(&obd->obd_lock_replay_clients));
cfs_atomic_dec(&obd->obd_lock_replay_clients);
+ } else {
+ cfs_spin_unlock(&exp->exp_lock);
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
}
-
return 0;
}
* so, we put the request on th final queue */
target_request_copy_get(req);
DEBUG_REQ(D_HA, req, "queue final req");
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
cfs_waitq_signal(&obd->obd_next_transno_waitq);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
if (obd->obd_recovering) {
cfs_list_add_tail(&req->rq_list,
&obd->obd_final_req_queue);
} else {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
target_request_copy_put(req);
RETURN(obd->obd_stopping ? -ENOTCONN : 1);
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
RETURN(0);
}
if (lustre_msg_get_flags(req->rq_reqmsg) & MSG_REQ_REPLAY_DONE) {
/* client declares he's ready to replay locks */
target_request_copy_get(req);
DEBUG_REQ(D_HA, req, "queue lock replay req");
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
cfs_waitq_signal(&obd->obd_next_transno_waitq);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
LASSERT(obd->obd_recovering);
/* usually due to recovery abort */
if (!req->rq_export->exp_in_recovery) {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
target_request_copy_put(req);
RETURN(-ENOTCONN);
}
LASSERT(req->rq_export->exp_lock_replay_needed);
cfs_list_add_tail(&req->rq_list, &obd->obd_lock_replay_queue);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
RETURN(0);
}
RETURN(1);
}
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
-
/* If we're processing the queue, we want don't want to queue this
* message.
*
* Also, a resent, replayed request that has already been
* handled will pass through here and be processed immediately.
*/
- CWARN("Next recovery transno: "LPU64", current: "LPU64", replaying: %i\n",
- obd->obd_next_recovery_transno, transno, obd->obd_req_replaying);
- if (transno < obd->obd_next_recovery_transno && obd->obd_req_replaying) {
+ CWARN("Next recovery transno: "LPU64", current: "LPU64", replaying\n",
+ obd->obd_next_recovery_transno, transno);
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
+ if (transno < obd->obd_next_recovery_transno) {
/* Processing the queue right now, don't re-add. */
LASSERT(cfs_list_empty(&req->rq_list));
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
RETURN(1);
}
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
if (OBD_FAIL_CHECK(OBD_FAIL_TGT_REPLAY_DROP))
RETURN(0);
target_request_copy_get(req);
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
- LASSERT(obd->obd_recovering);
if (!req->rq_export->exp_in_recovery) {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
target_request_copy_put(req);
RETURN(-ENOTCONN);
}
LASSERT(req->rq_export->exp_req_replay_needed);
if (target_exp_enqueue_req_replay(req)) {
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
DEBUG_REQ(D_ERROR, req, "dropping resent queued req");
target_request_copy_put(req);
RETURN(0);
}
/* XXX O(n^2) */
+ cfs_spin_lock(&obd->obd_recovery_task_lock);
+ LASSERT(obd->obd_recovering);
cfs_list_for_each(tmp, &obd->obd_req_replay_queue) {
struct ptlrpc_request *reqiter =
cfs_list_entry(tmp, struct ptlrpc_request, rq_list);
transno)) {
DEBUG_REQ(D_ERROR, req, "dropping replay: transno "
"has been claimed by another client");
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
target_exp_dequeue_req_replay(req);
target_request_copy_put(req);
RETURN(0);
cfs_list_add_tail(&req->rq_list, &obd->obd_req_replay_queue);
obd->obd_requests_queued_for_recovery++;
+ cfs_spin_unlock(&obd->obd_recovery_task_lock);
cfs_waitq_signal(&obd->obd_next_transno_waitq);
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
RETURN(0);
}
if (((int)error) < 0) /* cast to signed type */
result = error; /* as ldlm_error_t can be unsigned */
else {
- CERROR("Invalid DLM result code: %i\n", error);
+ CERROR("Invalid DLM result code: %d\n", error);
result = -EPROTO;
}
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff