#define IMPORT_SET_STATE(imp, state) \
do { \
- spin_lock(&imp->imp_lock); \
+ cfs_spin_lock(&imp->imp_lock); \
IMPORT_SET_STATE_NOLOCK(imp, state); \
- spin_unlock(&imp->imp_lock); \
+ cfs_spin_unlock(&imp->imp_lock); \
} while(0)
* though. */
int ptlrpc_init_import(struct obd_import *imp)
{
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
imp->imp_generation++;
imp->imp_state = LUSTRE_IMP_NEW;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
return 0;
}
{
int rc = 0;
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
if (imp->imp_state == LUSTRE_IMP_FULL &&
(conn_cnt == 0 || conn_cnt == imp->imp_conn_cnt)) {
}
ptlrpc_deactivate_timeouts(imp);
IMPORT_SET_STATE_NOLOCK(imp, LUSTRE_IMP_DISCON);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
if (obd_dump_on_timeout)
libcfs_debug_dumplog();
obd_import_event(imp->imp_obd, imp, IMP_EVENT_DISCON);
rc = 1;
} else {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
CDEBUG(D_HA, "%s: import %p already %s (conn %u, was %u): %s\n",
imp->imp_client->cli_name, imp,
(imp->imp_state == LUSTRE_IMP_FULL &&
CDEBUG(D_HA, "setting import %s INVALID\n", obd2cli_tgt(imp->imp_obd));
imp->imp_invalid = 1;
imp->imp_generation++;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
ptlrpc_abort_inflight(imp);
obd_import_event(imp->imp_obd, imp, IMP_EVENT_INACTIVE);
*/
void ptlrpc_deactivate_import(struct obd_import *imp)
{
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
ptlrpc_deactivate_and_unlock_import(imp);
}
static unsigned int ptlrpc_inflight_timeout(struct obd_import *imp)
{
time_t now = cfs_time_current_sec();
- struct list_head *tmp, *n;
+ cfs_list_t *tmp, *n;
struct ptlrpc_request *req;
unsigned int timeout = 0;
- spin_lock(&imp->imp_lock);
- list_for_each_safe(tmp, n, &imp->imp_sending_list) {
- req = list_entry(tmp, struct ptlrpc_request, rq_list);
+ cfs_spin_lock(&imp->imp_lock);
+ cfs_list_for_each_safe(tmp, n, &imp->imp_sending_list) {
+ req = cfs_list_entry(tmp, struct ptlrpc_request, rq_list);
timeout = max(ptlrpc_inflight_deadline(req, now), timeout);
}
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
return timeout;
}
*/
void ptlrpc_invalidate_import(struct obd_import *imp)
{
- struct list_head *tmp, *n;
+ cfs_list_t *tmp, *n;
struct ptlrpc_request *req;
struct l_wait_info lwi;
unsigned int timeout;
int rc;
- atomic_inc(&imp->imp_inval_count);
-
- /*
- * If this is an invalid MGC connection, then don't bother
- * waiting for imp_inflight to drop to 0.
- */
- if (imp->imp_invalid && imp->imp_recon_bk &&!imp->imp_obd->obd_no_recov)
- goto out;
+ cfs_atomic_inc(&imp->imp_inval_count);
if (!imp->imp_invalid || imp->imp_obd->obd_no_recov)
ptlrpc_deactivate_import(imp);
(timeout > 1)?cfs_time_seconds(1):cfs_time_seconds(1)/2,
NULL, NULL);
rc = l_wait_event(imp->imp_recovery_waitq,
- (atomic_read(&imp->imp_inflight) == 0), &lwi);
+ (cfs_atomic_read(&imp->imp_inflight) == 0),
+ &lwi);
if (rc) {
const char *cli_tgt = obd2cli_tgt(imp->imp_obd);
CERROR("%s: rc = %d waiting for callback (%d != 0)\n",
- cli_tgt, rc, atomic_read(&imp->imp_inflight));
+ cli_tgt, rc,
+ cfs_atomic_read(&imp->imp_inflight));
- spin_lock(&imp->imp_lock);
- if (atomic_read(&imp->imp_inflight) == 0) {
- int count = atomic_read(&imp->imp_unregistering);
+ cfs_spin_lock(&imp->imp_lock);
+ if (cfs_atomic_read(&imp->imp_inflight) == 0) {
+ int count = cfs_atomic_read(&imp->imp_unregistering);
/* We know that "unregistering" rpcs only can
* survive in sending or delaying lists (they
* this point. */
rc = 0;
} else {
- list_for_each_safe(tmp, n,
- &imp->imp_sending_list) {
- req = list_entry(tmp,
- struct ptlrpc_request,
- rq_list);
+ cfs_list_for_each_safe(tmp, n,
+ &imp->imp_sending_list) {
+ req = cfs_list_entry(tmp,
+ struct ptlrpc_request,
+ rq_list);
DEBUG_REQ(D_ERROR, req,
"still on sending list");
}
- list_for_each_safe(tmp, n,
- &imp->imp_delayed_list) {
- req = list_entry(tmp,
- struct ptlrpc_request,
- rq_list);
+ cfs_list_for_each_safe(tmp, n,
+ &imp->imp_delayed_list) {
+ req = cfs_list_entry(tmp,
+ struct ptlrpc_request,
+ rq_list);
DEBUG_REQ(D_ERROR, req,
"still on delayed list");
}
"Network is sluggish? Waiting them "
"to error out.\n", cli_tgt,
ptlrpc_phase2str(RQ_PHASE_UNREGISTERING),
- atomic_read(&imp->imp_unregistering));
+ cfs_atomic_read(&imp->
+ imp_unregistering));
}
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
}
} while (rc != 0);
* Let's additionally check that no new rpcs added to import in
* "invalidate" state.
*/
- LASSERT(atomic_read(&imp->imp_inflight) == 0);
-out:
+ LASSERT(cfs_atomic_read(&imp->imp_inflight) == 0);
obd_import_event(imp->imp_obd, imp, IMP_EVENT_INVALIDATE);
sptlrpc_import_flush_all_ctx(imp);
- atomic_dec(&imp->imp_inval_count);
+ cfs_atomic_dec(&imp->imp_inval_count);
cfs_waitq_broadcast(&imp->imp_recovery_waitq);
}
{
struct obd_device *obd = imp->imp_obd;
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
imp->imp_invalid = 0;
ptlrpc_activate_timeouts(imp);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
obd_import_event(obd, imp, IMP_EVENT_ACTIVE);
}
CDEBUG(D_HA, "%s: waking up pinger\n",
obd2cli_tgt(imp->imp_obd));
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
imp->imp_force_verify = 1;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
ptlrpc_pinger_wake_up();
}
/* Do a fresh connect next time by zeroing the handle */
ptlrpc_disconnect_import(imp, 1);
/* Wait for all invalidate calls to finish */
- if (atomic_read(&imp->imp_inval_count) > 0) {
+ if (cfs_atomic_read(&imp->imp_inval_count) > 0) {
int rc;
struct l_wait_info lwi = LWI_INTR(LWI_ON_SIGNAL_NOOP, NULL);
rc = l_wait_event(imp->imp_recovery_waitq,
- (atomic_read(&imp->imp_inval_count) == 0),
+ (cfs_atomic_read(&imp->imp_inval_count) == 0),
&lwi);
if (rc)
CERROR("Interrupted, inval=%d\n",
- atomic_read(&imp->imp_inval_count));
+ cfs_atomic_read(&imp->imp_inval_count));
}
/* Allow reconnect attempts */
int tried_all = 1;
ENTRY;
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
- if (list_empty(&imp->imp_conn_list)) {
+ if (cfs_list_empty(&imp->imp_conn_list)) {
CERROR("%s: no connections available\n",
imp->imp_obd->obd_name);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
RETURN(-EINVAL);
}
- list_for_each_entry(conn, &imp->imp_conn_list, oic_item) {
+ cfs_list_for_each_entry(conn, &imp->imp_conn_list, oic_item) {
CDEBUG(D_HA, "%s: connect to NID %s last attempt "LPU64"\n",
imp->imp_obd->obd_name,
libcfs_nid2str(conn->oic_conn->c_peer.nid),
we do finally connect. (FIXME: really we should wait for all network
state associated with the last connection attempt to drain before
trying to reconnect on it.) */
- if (tried_all && (imp->imp_conn_list.next == &imp_conn->oic_item) &&
- !imp->imp_recon_bk /* not retrying */) {
+ if (tried_all && (imp->imp_conn_list.next == &imp_conn->oic_item)) {
if (at_get(&imp->imp_at.iat_net_latency) <
CONNECTION_SWITCH_MAX) {
- at_add(&imp->imp_at.iat_net_latency,
- at_get(&imp->imp_at.iat_net_latency) +
- CONNECTION_SWITCH_INC);
+ at_measured(&imp->imp_at.iat_net_latency,
+ at_get(&imp->imp_at.iat_net_latency) +
+ CONNECTION_SWITCH_INC);
}
LASSERT(imp_conn->oic_last_attempt);
CWARN("%s: tried all connections, increasing latency to %ds\n",
imp->imp_obd->obd_name, imp, imp_conn->oic_uuid.uuid,
libcfs_nid2str(imp_conn->oic_conn->c_peer.nid));
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
RETURN(0);
}
static int ptlrpc_first_transno(struct obd_import *imp, __u64 *transno)
{
struct ptlrpc_request *req;
- struct list_head *tmp;
+ cfs_list_t *tmp;
- if (list_empty(&imp->imp_replay_list))
+ if (cfs_list_empty(&imp->imp_replay_list))
return 0;
tmp = imp->imp_replay_list.next;
- req = list_entry(tmp, struct ptlrpc_request, rq_replay_list);
+ req = cfs_list_entry(tmp, struct ptlrpc_request, rq_replay_list);
*transno = req->rq_transno;
if (req->rq_transno == 0) {
DEBUG_REQ(D_ERROR, req, "zero transno in replay");
int rc;
ENTRY;
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
if (imp->imp_state == LUSTRE_IMP_CLOSED) {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
CERROR("can't connect to a closed import\n");
RETURN(-EINVAL);
} else if (imp->imp_state == LUSTRE_IMP_FULL) {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
CERROR("already connected\n");
RETURN(0);
} else if (imp->imp_state == LUSTRE_IMP_CONNECTING) {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
CERROR("already connecting\n");
RETURN(-EALREADY);
}
set_transno = ptlrpc_first_transno(imp,
&imp->imp_connect_data.ocd_transno);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
if (new_uuid) {
struct obd_uuid uuid;
if (rc)
GOTO(out, rc);
- /* last in connection list */
- if (imp->imp_conn_current->oic_item.next == &imp->imp_conn_list) {
- if (imp->imp_initial_recov_bk && initial_connect) {
- CDEBUG(D_HA, "Last connection attempt (%d) for %s\n",
- imp->imp_conn_cnt, obd2cli_tgt(imp->imp_obd));
- /* Don't retry if connect fails */
- rc = 0;
- obd_set_info_async(obd->obd_self_export,
- sizeof(KEY_INIT_RECOV),
- KEY_INIT_RECOV,
- sizeof(rc), &rc, NULL);
- }
- if (imp->imp_recon_bk) {
- CDEBUG(D_HA, "Last reconnection attempt (%d) for %s\n",
- imp->imp_conn_cnt, obd2cli_tgt(imp->imp_obd));
- spin_lock(&imp->imp_lock);
- imp->imp_last_recon = 1;
- spin_unlock(&imp->imp_lock);
- }
- }
-
rc = sptlrpc_import_sec_adapt(imp, NULL, 0);
if (rc)
GOTO(out, rc);
* the server is updated on-the-fly we will get the new features. */
imp->imp_connect_data.ocd_connect_flags = imp->imp_connect_flags_orig;
imp->imp_msghdr_flags &= ~MSGHDR_AT_SUPPORT;
+ imp->imp_msghdr_flags &= ~MSGHDR_CKSUM_INCOMPAT18;
rc = obd_reconnect(NULL, imp->imp_obd->obd_self_export, obd,
&obd->obd_uuid, &imp->imp_connect_data, NULL);
aa->pcaa_initial_connect = initial_connect;
if (aa->pcaa_initial_connect) {
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
imp->imp_replayable = 1;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
lustre_msg_add_op_flags(request->rq_reqmsg,
MSG_CONNECT_INITIAL);
}
lustre_msg_add_op_flags(request->rq_reqmsg,
MSG_CONNECT_TRANSNO);
- DEBUG_REQ(D_RPCTRACE, request, "(re)connect request");
+ DEBUG_REQ(D_RPCTRACE, request, "(re)connect request (timeout %d)",
+ request->rq_timeout);
ptlrpcd_add_req(request, PSCOPE_OTHER);
rc = 0;
out:
ENTRY;
- spin_lock(&imp->imp_lock);
- if (list_empty(&imp->imp_conn_list))
+ cfs_spin_lock(&imp->imp_lock);
+ if (cfs_list_empty(&imp->imp_conn_list))
GOTO(unlock, 0);
#ifdef __KERNEL__
- imp_conn = list_entry(imp->imp_conn_list.prev,
- struct obd_import_conn,
- oic_item);
+ imp_conn = cfs_list_entry(imp->imp_conn_list.prev,
+ struct obd_import_conn,
+ oic_item);
/* XXX: When the failover node is the primary node, it is possible
* to have two identical connections in imp_conn_list. We must
#endif
unlock:
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
if (wake_pinger)
ptlrpc_pinger_wake_up();
int msg_flags;
ENTRY;
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
if (imp->imp_state == LUSTRE_IMP_CLOSED) {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
RETURN(0);
}
if (rc) {
/* if this reconnect to busy export - not need select new target
* for connecting*/
- if (ptlrpc_busy_reconnect(rc))
- imp->imp_force_reconnect = 1;
- spin_unlock(&imp->imp_lock);
+ imp->imp_force_reconnect = ptlrpc_busy_reconnect(rc);
+ cfs_spin_unlock(&imp->imp_lock);
GOTO(out, rc);
}
if (aa->pcaa_initial_connect) {
if (msg_flags & MSG_CONNECT_REPLAYABLE) {
imp->imp_replayable = 1;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
CDEBUG(D_HA, "connected to replayable target: %s\n",
obd2cli_tgt(imp->imp_obd));
} else {
imp->imp_replayable = 0;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
}
/* if applies, adjust the imp->imp_msg_magic here
GOTO(finish, rc = 0);
} else {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
}
/* Determine what recovery state to move the import to. */
imp->imp_obd->obd_name,
obd2cli_tgt(imp->imp_obd));
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
imp->imp_resend_replay = 1;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
IMPORT_SET_STATE(imp, LUSTRE_IMP_REPLAY);
} else {
"after reconnect. We should LBUG right here.\n");
}
- if (lustre_msg_get_last_committed(request->rq_repmsg) <
+ if (lustre_msg_get_last_committed(request->rq_repmsg) > 0 &&
+ lustre_msg_get_last_committed(request->rq_repmsg) <
aa->pcaa_peer_committed) {
CERROR("%s went back in time (transno "LPD64
" was previously committed, server now claims "LPD64
ocd = req_capsule_server_sized_get(&request->rq_pill,
&RMF_CONNECT_DATA, ret);
- spin_lock(&imp->imp_lock);
- list_del(&imp->imp_conn_current->oic_item);
- list_add(&imp->imp_conn_current->oic_item, &imp->imp_conn_list);
+ cfs_spin_lock(&imp->imp_lock);
+ cfs_list_del(&imp->imp_conn_current->oic_item);
+ cfs_list_add(&imp->imp_conn_current->oic_item,
+ &imp->imp_conn_list);
imp->imp_last_success_conn =
imp->imp_conn_current->oic_last_attempt;
if (ocd == NULL) {
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
CERROR("Wrong connect data from server\n");
rc = -EPROTO;
GOTO(out, rc);
imp->imp_connect_data = *ocd;
exp = class_conn2export(&imp->imp_dlm_handle);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
/* check that server granted subset of flags we asked for. */
LASSERTF((ocd->ocd_connect_flags &
else
imp->imp_msghdr_flags &= ~MSGHDR_AT_SUPPORT;
+ if ((ocd->ocd_connect_flags & OBD_CONNECT_FULL20) &&
+ (imp->imp_msg_magic == LUSTRE_MSG_MAGIC_V2))
+ imp->imp_msghdr_flags |= MSGHDR_CKSUM_INCOMPAT18;
+ else
+ imp->imp_msghdr_flags &= ~MSGHDR_CKSUM_INCOMPAT18;
+
LASSERT((cli->cl_max_pages_per_rpc <= PTLRPC_MAX_BRW_PAGES) &&
(cli->cl_max_pages_per_rpc > 0));
}
out:
if (rc != 0) {
IMPORT_SET_STATE(imp, LUSTRE_IMP_DISCON);
- spin_lock(&imp->imp_lock);
- if (aa->pcaa_initial_connect && !imp->imp_initial_recov &&
- (request->rq_import_generation == imp->imp_generation))
- ptlrpc_deactivate_and_unlock_import(imp);
- else
- spin_unlock(&imp->imp_lock);
-
- if ((imp->imp_recon_bk && imp->imp_last_recon) ||
- (rc == -EACCES)) {
+ if (rc == -EACCES) {
/*
* Give up trying to reconnect
* EACCES means client has no permission for connection
(char *)imp->imp_connection->c_remote_uuid.uuid, rc);
}
- spin_lock(&imp->imp_lock);
- imp->imp_last_recon = 0;
- spin_unlock(&imp->imp_lock);
-
cfs_waitq_broadcast(&imp->imp_recovery_waitq);
RETURN(rc);
}
void * data, int rc)
{
ENTRY;
- atomic_dec(&req->rq_import->imp_replay_inflight);
+ cfs_atomic_dec(&req->rq_import->imp_replay_inflight);
if (req->rq_status == 0 &&
!req->rq_import->imp_vbr_failed) {
ptlrpc_import_recovery_state_machine(req->rq_import);
CDEBUG(D_WARNING,
"%s: version recovery fails, reconnecting\n",
req->rq_import->imp_obd->obd_name);
- spin_lock(&req->rq_import->imp_lock);
- req->rq_import->imp_vbr_failed = 0;
- spin_unlock(&req->rq_import->imp_lock);
} else {
CDEBUG(D_HA, "%s: LAST_REPLAY message error: %d, "
"reconnecting\n",
struct ptlrpc_request *req;
ENTRY;
- LASSERT(atomic_read(&imp->imp_replay_inflight) == 0);
- atomic_inc(&imp->imp_replay_inflight);
+ LASSERT(cfs_atomic_read(&imp->imp_replay_inflight) == 0);
+ cfs_atomic_inc(&imp->imp_replay_inflight);
req = ptlrpc_request_alloc_pack(imp, &RQF_OBD_PING, LUSTRE_OBD_VERSION,
OBD_PING);
if (req == NULL) {
- atomic_dec(&imp->imp_replay_inflight);
+ cfs_atomic_dec(&imp->imp_replay_inflight);
RETURN(-ENOMEM);
}
req->rq_send_state = LUSTRE_IMP_REPLAY_WAIT;
lustre_msg_add_flags(req->rq_reqmsg,
MSG_LOCK_REPLAY_DONE | MSG_REQ_REPLAY_DONE);
- req->rq_timeout *= 3;
+ if (AT_OFF)
+ req->rq_timeout *= 3;
req->rq_interpret_reply = completed_replay_interpret;
ptlrpcd_add_req(req, PSCOPE_OTHER);
CDEBUG(D_HA, "evicted from %s@%s; invalidating\n",
obd2cli_tgt(imp->imp_obd),
imp->imp_connection->c_remote_uuid.uuid);
+ /* reset vbr_failed flag upon eviction */
+ cfs_spin_lock(&imp->imp_lock);
+ imp->imp_vbr_failed = 0;
+ cfs_spin_unlock(&imp->imp_lock);
#ifdef __KERNEL__
/* bug 17802: XXX client_disconnect_export vs connect request
obd2cli_tgt(imp->imp_obd));
rc = ptlrpc_replay_next(imp, &inflight);
if (inflight == 0 &&
- atomic_read(&imp->imp_replay_inflight) == 0) {
+ cfs_atomic_read(&imp->imp_replay_inflight) == 0) {
IMPORT_SET_STATE(imp, LUSTRE_IMP_REPLAY_LOCKS);
rc = ldlm_replay_locks(imp);
if (rc)
}
if (imp->imp_state == LUSTRE_IMP_REPLAY_LOCKS) {
- if (atomic_read(&imp->imp_replay_inflight) == 0) {
+ if (cfs_atomic_read(&imp->imp_replay_inflight) == 0) {
IMPORT_SET_STATE(imp, LUSTRE_IMP_REPLAY_WAIT);
rc = signal_completed_replay(imp);
if (rc)
}
if (imp->imp_state == LUSTRE_IMP_REPLAY_WAIT) {
- if (atomic_read(&imp->imp_replay_inflight) == 0) {
+ if (cfs_atomic_read(&imp->imp_replay_inflight) == 0) {
IMPORT_SET_STATE(imp, LUSTRE_IMP_RECOVER);
}
}
RETURN(rc);
}
-static int back_to_sleep(void *unused)
-{
- return 0;
-}
-
int ptlrpc_disconnect_import(struct obd_import *imp, int noclose)
{
struct ptlrpc_request *req;
}
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
if (imp->imp_state != LUSTRE_IMP_FULL)
GOTO(out, 0);
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
req = ptlrpc_request_alloc_pack(imp, &RQF_MDS_DISCONNECT,
LUSTRE_OBD_VERSION, rq_opc);
}
set_state:
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
out:
if (noclose)
IMPORT_SET_STATE_NOLOCK(imp, LUSTRE_IMP_DISCON);
else
IMPORT_SET_STATE_NOLOCK(imp, LUSTRE_IMP_CLOSED);
memset(&imp->imp_remote_handle, 0, sizeof(imp->imp_remote_handle));
- /* Try all connections in the future - bz 12758 */
- imp->imp_last_recon = 0;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
RETURN(rc);
}
{
ENTRY;
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
IMPORT_SET_STATE_NOLOCK(imp, LUSTRE_IMP_CLOSED);
imp->imp_generation++;
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
ptlrpc_abort_inflight(imp);
EXIT;
This gives us a max of the last binlimit*AT_BINS secs without the storage,
but still smoothing out a return to normalcy from a slow response.
(E.g. remember the maximum latency in each minute of the last 4 minutes.) */
-int at_add(struct adaptive_timeout *at, unsigned int val)
+int at_measured(struct adaptive_timeout *at, unsigned int val)
{
unsigned int old = at->at_current;
time_t now = cfs_time_current_sec();
drop to 0, and because 0 could mean an error */
return 0;
- spin_lock(&at->at_lock);
+ cfs_spin_lock(&at->at_lock);
if (unlikely(at->at_binstart == 0)) {
/* Special case to remove default from history */
/* if we changed, report the old value */
old = (at->at_current != old) ? old : 0;
- spin_unlock(&at->at_lock);
+ cfs_spin_unlock(&at->at_lock);
return old;
}
}
/* Not found in list, add it under a lock */
- spin_lock(&imp->imp_lock);
+ cfs_spin_lock(&imp->imp_lock);
/* Check unused under lock */
for (; i < IMP_AT_MAX_PORTALS; i++) {
at->iat_portal[i] = portal;
out:
- spin_unlock(&imp->imp_lock);
+ cfs_spin_unlock(&imp->imp_lock);
return i;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff