imp->imp_state = state;
imp->imp_state_hist[imp->imp_state_hist_idx].ish_state = state;
imp->imp_state_hist[imp->imp_state_hist_idx].ish_time =
- get_seconds();
+ ktime_get_real_seconds();
imp->imp_state_hist_idx = (imp->imp_state_hist_idx + 1) %
IMP_STATE_HIST_LEN;
}
spin_unlock(&imp->imp_lock); \
} while (0)
-
static int ptlrpc_connect_interpret(const struct lu_env *env,
struct ptlrpc_request *request,
void *data, int rc);
spin_lock(&imp->imp_lock);
imp->imp_generation++;
- imp->imp_state = LUSTRE_IMP_NEW;
+ imp->imp_state = LUSTRE_IMP_NEW;
spin_unlock(&imp->imp_lock);
EXPORT_SYMBOL(ptlrpc_init_import);
#define UUID_STR "_UUID"
-void deuuidify(char *uuid, const char *prefix, char **uuid_start, int *uuid_len)
+static void deuuidify(char *uuid, const char *prefix, char **uuid_start,
+ int *uuid_len)
{
*uuid_start = !prefix || strncmp(uuid, prefix, strlen(prefix))
? uuid : uuid + strlen(prefix);
UUID_STR, strlen(UUID_STR)))
*uuid_len -= strlen(UUID_STR);
}
-EXPORT_SYMBOL(deuuidify);
/**
* Returns true if import was FULL, false if import was already not
return rc;
}
-/* Must be called with imp_lock held! */
-static void ptlrpc_deactivate_and_unlock_import(struct obd_import *imp)
+/*
+ * This acts as a barrier; all existing requests are rejected, and
+ * no new requests will be accepted until the import is valid again.
+ */
+void ptlrpc_deactivate_import(struct obd_import *imp)
{
- assert_spin_locked(&imp->imp_lock);
-
CDEBUG(D_HA, "setting import %s INVALID\n", obd2cli_tgt(imp->imp_obd));
+
+ spin_lock(&imp->imp_lock);
imp->imp_invalid = 1;
imp->imp_generation++;
spin_unlock(&imp->imp_lock);
ptlrpc_abort_inflight(imp);
obd_import_event(imp->imp_obd, imp, IMP_EVENT_INACTIVE);
}
-
-/*
- * This acts as a barrier; all existing requests are rejected, and
- * no new requests will be accepted until the import is valid again.
- */
-void ptlrpc_deactivate_import(struct obd_import *imp)
-{
- spin_lock(&imp->imp_lock);
- ptlrpc_deactivate_and_unlock_import(imp);
-}
EXPORT_SYMBOL(ptlrpc_deactivate_import);
static unsigned int
-ptlrpc_inflight_deadline(struct ptlrpc_request *req, time_t now)
+ptlrpc_inflight_deadline(struct ptlrpc_request *req, time64_t now)
{
long dl;
static unsigned int ptlrpc_inflight_timeout(struct obd_import *imp)
{
- time_t now = get_seconds();
+ time64_t now = ktime_get_real_seconds();
struct list_head *tmp, *n;
struct ptlrpc_request *req;
unsigned int timeout = 0;
imp_unregistering));
}
spin_unlock(&imp->imp_lock);
- }
+ }
} while (rc != 0);
/*
if (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),
&lwi);
trying to reconnect on it.) */
if (tried_all && (imp->imp_conn_list.next == &imp_conn->oic_item)) {
struct adaptive_timeout *at = &imp->imp_at.iat_net_latency;
+
if (at_get(at) < CONNECTION_SWITCH_MAX) {
at_measured(at, at_get(at) + CONNECTION_SWITCH_INC);
if (at_get(at) > CONNECTION_SWITCH_MAX)
imp_conn->oic_last_attempt = cfs_time_current_64();
/* switch connection, don't mind if it's same as the current one */
- if (imp->imp_connection)
- ptlrpc_connection_put(imp->imp_connection);
+ ptlrpc_connection_put(imp->imp_connection);
imp->imp_connection = ptlrpc_connection_addref(imp_conn->oic_conn);
- dlmexp = class_conn2export(&imp->imp_dlm_handle);
+ dlmexp = class_conn2export(&imp->imp_dlm_handle);
LASSERT(dlmexp != NULL);
- if (dlmexp->exp_connection)
- ptlrpc_connection_put(dlmexp->exp_connection);
+ ptlrpc_connection_put(dlmexp->exp_connection);
dlmexp->exp_connection = ptlrpc_connection_addref(imp_conn->oic_conn);
class_export_put(dlmexp);
DEBUG_REQ(D_RPCTRACE, request, "(re)connect request (timeout %d)",
request->rq_timeout);
- ptlrpcd_add_req(request, PDL_POLICY_ROUND, -1);
+ ptlrpcd_add_req(request);
rc = 0;
out:
- if (rc != 0) {
+ if (rc != 0)
IMPORT_SET_STATE(imp, LUSTRE_IMP_DISCON);
- }
return rc;
}
}
/* Determine what recovery state to move the import to. */
- if (MSG_CONNECT_RECONNECT & msg_flags) {
+ if (msg_flags & MSG_CONNECT_RECONNECT) {
memset(&old_hdl, 0, sizeof(old_hdl));
if (!memcmp(&old_hdl, lustre_msg_get_handle(request->rq_repmsg),
sizeof(old_hdl))) {
* eviction. If it is in recovery - we are safe to
* participate since we can reestablish all of our state
* with server again */
- if ((MSG_CONNECT_RECOVERING & msg_flags)) {
+ if ((msg_flags & MSG_CONNECT_RECOVERING)) {
CDEBUG(level, "%s@%s changed server handle from %#llx to %#llx but is still in recovery\n",
obd2cli_tgt(imp->imp_obd),
imp->imp_connection->c_remote_uuid.uuid,
request->rq_repmsg)->cookie);
}
-
imp->imp_remote_handle =
*lustre_msg_get_handle(request->rq_repmsg);
- if (!(MSG_CONNECT_RECOVERING & msg_flags)) {
+ if (!(msg_flags & MSG_CONNECT_RECOVERING)) {
IMPORT_SET_STATE(imp, LUSTRE_IMP_EVICTED);
rc = 0;
goto finish;
CDEBUG(D_HA, "%s: reconnected but import is invalid; marking evicted\n",
imp->imp_obd->obd_name);
IMPORT_SET_STATE(imp, LUSTRE_IMP_EVICTED);
- } else if (MSG_CONNECT_RECOVERING & msg_flags) {
+ } else if (msg_flags & MSG_CONNECT_RECOVERING) {
CDEBUG(D_HA, "%s: reconnected to %s during replay\n",
imp->imp_obd->obd_name,
obd2cli_tgt(imp->imp_obd));
} else {
IMPORT_SET_STATE(imp, LUSTRE_IMP_RECOVER);
}
- } else if ((MSG_CONNECT_RECOVERING & msg_flags) && !imp->imp_invalid) {
+ } else if ((msg_flags & MSG_CONNECT_RECOVERING) && !imp->imp_invalid) {
LASSERT(imp->imp_replayable);
imp->imp_remote_handle =
*lustre_msg_get_handle(request->rq_repmsg);
req->rq_timeout *= 3;
req->rq_interpret_reply = completed_replay_interpret;
- ptlrpcd_add_req(req, PDL_POLICY_ROUND, -1);
+ ptlrpcd_add_req(req);
return 0;
}
INITIAL_CONNECT_TIMEOUT);
IMPORT_SET_STATE(imp, LUSTRE_IMP_CONNECTING);
- req->rq_send_state = LUSTRE_IMP_CONNECTING;
+ req->rq_send_state = LUSTRE_IMP_CONNECTING;
ptlrpc_request_set_replen(req);
rc = ptlrpc_queue_wait(req);
ptlrpc_req_finished(req);
}
EXPORT_SYMBOL(ptlrpc_disconnect_import);
-void ptlrpc_cleanup_imp(struct obd_import *imp)
-{
- spin_lock(&imp->imp_lock);
- IMPORT_SET_STATE_NOLOCK(imp, LUSTRE_IMP_CLOSED);
- imp->imp_generation++;
- spin_unlock(&imp->imp_lock);
- ptlrpc_abort_inflight(imp);
-}
-EXPORT_SYMBOL(ptlrpc_cleanup_imp);
-
/* Adaptive Timeout utils */
extern unsigned int at_min, at_max, at_history;
int at_measured(struct adaptive_timeout *at, unsigned int val)
{
unsigned int old = at->at_current;
- time_t now = get_seconds();
- time_t binlimit = max_t(time_t, at_history / AT_BINS, 1);
+ time64_t now = ktime_get_real_seconds();
+ long binlimit = max_t(long, at_history / AT_BINS, 1);
LASSERT(at);
CDEBUG(D_OTHER, "add %u to %p time=%lu v=%u (%u %u %u %u)\n",
- val, at, now - at->at_binstart, at->at_current,
+ val, at, (long)(now - at->at_binstart), at->at_current,
at->at_hist[0], at->at_hist[1], at->at_hist[2], at->at_hist[3]);
if (val == 0)
int i, shift;
unsigned int maxv = val;
/* move bins over */
- shift = (now - at->at_binstart) / binlimit;
+ shift = (u32)(now - at->at_binstart) / binlimit;
LASSERT(shift > 0);
for (i = AT_BINS - 1; i >= 0; i--) {
if (i >= shift) {
Code Review / kvmfornfv.git / blobdiff