static int mdt_statfs(struct mdt_thread_info *info)
{
- struct md_device *next = info->mti_mdt->mdt_child;
- struct obd_statfs *osfs;
- int rc;
+ struct md_device *next = info->mti_mdt->mdt_child;
+ struct ptlrpc_service *svc;
+ struct obd_statfs *osfs;
+ int rc;
ENTRY;
+ svc = info->mti_pill->rc_req->rq_rqbd->rqbd_service;
+
/* This will trigger a watchdog timeout */
OBD_FAIL_TIMEOUT(OBD_FAIL_MDS_STATFS_LCW_SLEEP,
- (MDT_SERVICE_WATCHDOG_TIMEOUT / 1000) + 1);
+ (MDT_SERVICE_WATCHDOG_FACTOR *
+ at_get(&svc->srv_at_estimate) / 1000) + 1);
rc = mdt_check_ucred(info);
if (rc)
struct l_wait_info *lwi = &info->mti_u.rdpg.mti_wait_info;
int tmpcount;
int tmpsize;
+ int timeout;
int i;
int rc;
ENTRY;
GOTO(free_desc, rc);
if (OBD_FAIL_CHECK(OBD_FAIL_MDS_SENDPAGE))
- GOTO(abort_bulk, rc);
+ GOTO(abort_bulk, rc = 0);
- *lwi = LWI_TIMEOUT(obd_timeout * HZ / 4, NULL, NULL);
+ timeout = (int) req->rq_deadline - cfs_time_current_sec();
+ if (timeout < 0)
+ CERROR("Req deadline already passed %lu (now: %lu)\n",
+ req->rq_deadline, cfs_time_current_sec());
+ *lwi = LWI_TIMEOUT(max(timeout, 1) * HZ, NULL, NULL);
rc = l_wait_event(desc->bd_waitq, !ptlrpc_bulk_active(desc), lwi);
LASSERT (rc == 0 || rc == -ETIMEDOUT);
ENTRY;
- if (OBD_FAIL_CHECK_RESET(OBD_FAIL_MDS_REINT_NET,
- OBD_FAIL_MDS_REINT_NET)) {
- info->mti_fail_id = OBD_FAIL_MDS_REINT_NET;
- RETURN(0);
- }
-
opc = mdt_reint_opcode(info, reint_fmts);
if (opc >= 0) {
/*
*/
LASSERT(info->mti_dlm_req != NULL);
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_ENQUEUE)) {
- info->mti_fail_id = OBD_FAIL_LDLM_ENQUEUE;
- return 0;
- }
-
req = mdt_info_req(info);
/*
sptlrpc_svc_ctx_invalidate(req);
}
+ OBD_FAIL_TIMEOUT(OBD_FAIL_SEC_CTX_HDL_PAUSE, obd_fail_val);
+
return rc;
}
LASSERT(current->journal_info == NULL);
/*
- * Mask out OBD_FAIL_ONCE, because that will stop
- * correct handling of failed req later in ldlm due to doing
- * obd_fail_loc |= OBD_FAIL_ONCE without actually
- * correct actions like it is done in target_send_reply_msg().
+ * Checking for various OBD_FAIL_$PREF_$OPC_NET codes. _Do_ not try
+ * to put same checks into handlers like mdt_close(), mdt_reint(),
+ * etc., without talking to mdt authors first. Checking same thing
+ * there again is useless and returning 0 error wihtout packing reply
+ * is buggy! Handlers either pack reply or return error.
+ *
+ * We return 0 here and do not send any reply in order to emulate
+ * network failure. Do not send any reply in case any of NET related
+ * fail_id has occured.
*/
- if (h->mh_fail_id != 0) {
- /*
- * Set to info->mti_fail_id to handler fail_id, it will be used
- * later, and better than use default fail_id.
- */
- if (OBD_FAIL_CHECK_RESET(h->mh_fail_id && OBD_FAIL_MASK_LOC,
- h->mh_fail_id & ~OBD_FAILED)) {
- info->mti_fail_id = h->mh_fail_id;
- RETURN(0);
- }
- }
+ if (OBD_FAIL_CHECK_ORSET(h->mh_fail_id, OBD_FAIL_ONCE))
+ RETURN(0);
rc = 0;
flags = h->mh_flags;
* only
*/
rc = h->mh_act(info);
+ if (rc == 0 &&
+ !req->rq_no_reply && req->rq_reply_state == NULL) {
+ DEBUG_REQ(D_ERROR, req, "MDT \"handler\" %s did not "
+ "pack reply and returned 0 error\n",
+ h->mh_name);
+ LBUG();
+ }
serious = is_serious(rc);
rc = clear_serious(rc);
} else
LBUG();
}
- RETURN(rc);
+ target_send_reply(req, rc, info->mti_fail_id);
+ RETURN(0);
}
void mdt_lock_handle_init(struct mdt_lock_handle *lh)
RETURN(+1);
}
-static int mdt_reply(struct ptlrpc_request *req, int rc,
- struct mdt_thread_info *info)
-{
- ENTRY;
-
-#if 0
- if (req->rq_reply_state == NULL && rc == 0) {
- req->rq_status = rc;
- lustre_pack_reply(req, 1, NULL, NULL);
- }
-#endif
- target_send_reply(req, rc, info->mti_fail_id);
- RETURN(0);
-}
-
static int mdt_msg_check_version(struct lustre_msg *msg)
{
int rc;
supported);
if (likely(h != NULL)) {
rc = mdt_req_handle(info, h, req);
- rc = mdt_reply(req, rc, info);
} else {
CERROR("The unsupported opc: 0x%x\n", lustre_msg_get_opc(msg) );
req->rq_status = -ENOTSUPP;
procfs_entry = m->mdt_md_dev.md_lu_dev.ld_obd->obd_proc_entry;
conf = (typeof(conf)) {
- .psc_nbufs = MDS_NBUFS,
- .psc_bufsize = MDS_BUFSIZE,
- .psc_max_req_size = MDS_MAXREQSIZE,
- .psc_max_reply_size = MDS_MAXREPSIZE,
- .psc_req_portal = MDS_REQUEST_PORTAL,
- .psc_rep_portal = MDC_REPLY_PORTAL,
- .psc_watchdog_timeout = MDT_SERVICE_WATCHDOG_TIMEOUT,
+ .psc_nbufs = MDS_NBUFS,
+ .psc_bufsize = MDS_BUFSIZE,
+ .psc_max_req_size = MDS_MAXREQSIZE,
+ .psc_max_reply_size = MDS_MAXREPSIZE,
+ .psc_req_portal = MDS_REQUEST_PORTAL,
+ .psc_rep_portal = MDC_REPLY_PORTAL,
+ .psc_watchdog_factor = MDT_SERVICE_WATCHDOG_FACTOR,
/*
* We'd like to have a mechanism to set this on a per-device
* basis, but alas...
*/
- .psc_min_threads = min(max(mdt_num_threads, MDT_MIN_THREADS),
- MDT_MAX_THREADS),
- .psc_max_threads = MDT_MAX_THREADS,
- .psc_ctx_tags = LCT_MD_THREAD
+ .psc_min_threads = min(max(mdt_num_threads, MDT_MIN_THREADS),
+ MDT_MAX_THREADS),
+ .psc_max_threads = MDT_MAX_THREADS,
+ .psc_ctx_tags = LCT_MD_THREAD
};
m->mdt_ldlm_client = &m->mdt_md_dev.md_lu_dev.ld_obd->obd_ldlm_client;
m->mdt_regular_service =
ptlrpc_init_svc_conf(&conf, mdt_regular_handle, LUSTRE_MDT_NAME,
- procfs_entry, NULL, LUSTRE_MDT_NAME);
+ procfs_entry, target_print_req,
+ LUSTRE_MDT_NAME);
if (m->mdt_regular_service == NULL)
RETURN(-ENOMEM);
* ideally.
*/
conf = (typeof(conf)) {
- .psc_nbufs = MDS_NBUFS,
- .psc_bufsize = MDS_BUFSIZE,
- .psc_max_req_size = MDS_MAXREQSIZE,
- .psc_max_reply_size = MDS_MAXREPSIZE,
- .psc_req_portal = MDS_READPAGE_PORTAL,
- .psc_rep_portal = MDC_REPLY_PORTAL,
- .psc_watchdog_timeout = MDT_SERVICE_WATCHDOG_TIMEOUT,
- .psc_min_threads = min(max(mdt_num_threads, MDT_MIN_THREADS),
- MDT_MAX_THREADS),
- .psc_max_threads = MDT_MAX_THREADS,
- .psc_ctx_tags = LCT_MD_THREAD
+ .psc_nbufs = MDS_NBUFS,
+ .psc_bufsize = MDS_BUFSIZE,
+ .psc_max_req_size = MDS_MAXREQSIZE,
+ .psc_max_reply_size = MDS_MAXREPSIZE,
+ .psc_req_portal = MDS_READPAGE_PORTAL,
+ .psc_rep_portal = MDC_REPLY_PORTAL,
+ .psc_watchdog_factor = MDT_SERVICE_WATCHDOG_FACTOR,
+ .psc_min_threads = min(max(mdt_num_threads, MDT_MIN_THREADS),
+ MDT_MAX_THREADS),
+ .psc_max_threads = MDT_MAX_THREADS,
+ .psc_ctx_tags = LCT_MD_THREAD
};
m->mdt_readpage_service =
ptlrpc_init_svc_conf(&conf, mdt_readpage_handle,
LUSTRE_MDT_NAME "_readpage",
- procfs_entry, NULL, "mdt_rdpg");
+ procfs_entry, target_print_req,"mdt_rdpg");
if (m->mdt_readpage_service == NULL) {
CERROR("failed to start readpage service\n");
* setattr service configuration.
*/
conf = (typeof(conf)) {
- .psc_nbufs = MDS_NBUFS,
- .psc_bufsize = MDS_BUFSIZE,
- .psc_max_req_size = MDS_MAXREQSIZE,
- .psc_max_reply_size = MDS_MAXREPSIZE,
- .psc_req_portal = MDS_SETATTR_PORTAL,
- .psc_rep_portal = MDC_REPLY_PORTAL,
- .psc_watchdog_timeout = MDT_SERVICE_WATCHDOG_TIMEOUT,
+ .psc_nbufs = MDS_NBUFS,
+ .psc_bufsize = MDS_BUFSIZE,
+ .psc_max_req_size = MDS_MAXREQSIZE,
+ .psc_max_reply_size = MDS_MAXREPSIZE,
+ .psc_req_portal = MDS_SETATTR_PORTAL,
+ .psc_rep_portal = MDC_REPLY_PORTAL,
+ .psc_watchdog_factor = MDT_SERVICE_WATCHDOG_FACTOR,
.psc_min_threads = min(max(mdt_num_threads, MDT_MIN_THREADS),
- MDT_MAX_THREADS),
- .psc_max_threads = MDT_MAX_THREADS,
- .psc_ctx_tags = LCT_MD_THREAD
+ MDT_MAX_THREADS),
+ .psc_max_threads = MDT_MAX_THREADS,
+ .psc_ctx_tags = LCT_MD_THREAD
};
m->mdt_setattr_service =
ptlrpc_init_svc_conf(&conf, mdt_regular_handle,
LUSTRE_MDT_NAME "_setattr",
- procfs_entry, NULL, "mdt_attr");
+ procfs_entry, target_print_req,"mdt_attr");
if (!m->mdt_setattr_service) {
CERROR("failed to start setattr service\n");
* sequence controller service configuration
*/
conf = (typeof(conf)) {
- .psc_nbufs = MDS_NBUFS,
- .psc_bufsize = MDS_BUFSIZE,
- .psc_max_req_size = SEQ_MAXREQSIZE,
- .psc_max_reply_size = SEQ_MAXREPSIZE,
- .psc_req_portal = SEQ_CONTROLLER_PORTAL,
- .psc_rep_portal = MDC_REPLY_PORTAL,
- .psc_watchdog_timeout = MDT_SERVICE_WATCHDOG_TIMEOUT,
- .psc_min_threads = SEQ_NUM_THREADS,
- .psc_max_threads = SEQ_NUM_THREADS,
- .psc_ctx_tags = LCT_MD_THREAD|LCT_DT_THREAD
+ .psc_nbufs = MDS_NBUFS,
+ .psc_bufsize = MDS_BUFSIZE,
+ .psc_max_req_size = SEQ_MAXREQSIZE,
+ .psc_max_reply_size = SEQ_MAXREPSIZE,
+ .psc_req_portal = SEQ_CONTROLLER_PORTAL,
+ .psc_rep_portal = MDC_REPLY_PORTAL,
+ .psc_watchdog_factor = MDT_SERVICE_WATCHDOG_FACTOR,
+ .psc_min_threads = SEQ_NUM_THREADS,
+ .psc_max_threads = SEQ_NUM_THREADS,
+ .psc_ctx_tags = LCT_MD_THREAD|LCT_DT_THREAD
};
m->mdt_mdsc_service =
ptlrpc_init_svc_conf(&conf, mdt_mdsc_handle,
LUSTRE_MDT_NAME"_mdsc",
- procfs_entry, NULL, "mdt_mdsc");
+ procfs_entry, target_print_req,"mdt_mdsc");
if (!m->mdt_mdsc_service) {
CERROR("failed to start seq controller service\n");
GOTO(err_mdt_svc, rc = -ENOMEM);
* metadata sequence server service configuration
*/
conf = (typeof(conf)) {
- .psc_nbufs = MDS_NBUFS,
- .psc_bufsize = MDS_BUFSIZE,
- .psc_max_req_size = SEQ_MAXREQSIZE,
- .psc_max_reply_size = SEQ_MAXREPSIZE,
- .psc_req_portal = SEQ_METADATA_PORTAL,
- .psc_rep_portal = MDC_REPLY_PORTAL,
- .psc_watchdog_timeout = MDT_SERVICE_WATCHDOG_TIMEOUT,
- .psc_min_threads = SEQ_NUM_THREADS,
- .psc_max_threads = SEQ_NUM_THREADS,
- .psc_ctx_tags = LCT_MD_THREAD|LCT_DT_THREAD
+ .psc_nbufs = MDS_NBUFS,
+ .psc_bufsize = MDS_BUFSIZE,
+ .psc_max_req_size = SEQ_MAXREQSIZE,
+ .psc_max_reply_size = SEQ_MAXREPSIZE,
+ .psc_req_portal = SEQ_METADATA_PORTAL,
+ .psc_rep_portal = MDC_REPLY_PORTAL,
+ .psc_watchdog_factor = MDT_SERVICE_WATCHDOG_FACTOR,
+ .psc_min_threads = SEQ_NUM_THREADS,
+ .psc_max_threads = SEQ_NUM_THREADS,
+ .psc_ctx_tags = LCT_MD_THREAD|LCT_DT_THREAD
};
m->mdt_mdss_service =
ptlrpc_init_svc_conf(&conf, mdt_mdss_handle,
LUSTRE_MDT_NAME"_mdss",
- procfs_entry, NULL, "mdt_mdss");
+ procfs_entry, target_print_req,"mdt_mdss");
if (!m->mdt_mdss_service) {
CERROR("failed to start metadata seq server service\n");
GOTO(err_mdt_svc, rc = -ENOMEM);
* controller which manages space.
*/
conf = (typeof(conf)) {
- .psc_nbufs = MDS_NBUFS,
- .psc_bufsize = MDS_BUFSIZE,
- .psc_max_req_size = SEQ_MAXREQSIZE,
- .psc_max_reply_size = SEQ_MAXREPSIZE,
- .psc_req_portal = SEQ_DATA_PORTAL,
- .psc_rep_portal = OSC_REPLY_PORTAL,
- .psc_watchdog_timeout = MDT_SERVICE_WATCHDOG_TIMEOUT,
- .psc_min_threads = SEQ_NUM_THREADS,
- .psc_max_threads = SEQ_NUM_THREADS,
- .psc_ctx_tags = LCT_MD_THREAD|LCT_DT_THREAD
+ .psc_nbufs = MDS_NBUFS,
+ .psc_bufsize = MDS_BUFSIZE,
+ .psc_max_req_size = SEQ_MAXREQSIZE,
+ .psc_max_reply_size = SEQ_MAXREPSIZE,
+ .psc_req_portal = SEQ_DATA_PORTAL,
+ .psc_rep_portal = OSC_REPLY_PORTAL,
+ .psc_watchdog_factor = MDT_SERVICE_WATCHDOG_FACTOR,
+ .psc_min_threads = SEQ_NUM_THREADS,
+ .psc_max_threads = SEQ_NUM_THREADS,
+ .psc_ctx_tags = LCT_MD_THREAD|LCT_DT_THREAD
};
m->mdt_dtss_service =
ptlrpc_init_svc_conf(&conf, mdt_dtss_handle,
LUSTRE_MDT_NAME"_dtss",
- procfs_entry, NULL, "mdt_dtss");
+ procfs_entry, target_print_req,"mdt_dtss");
if (!m->mdt_dtss_service) {
CERROR("failed to start data seq server service\n");
GOTO(err_mdt_svc, rc = -ENOMEM);
/* FLD service start */
conf = (typeof(conf)) {
- .psc_nbufs = MDS_NBUFS,
- .psc_bufsize = MDS_BUFSIZE,
- .psc_max_req_size = FLD_MAXREQSIZE,
- .psc_max_reply_size = FLD_MAXREPSIZE,
- .psc_req_portal = FLD_REQUEST_PORTAL,
- .psc_rep_portal = MDC_REPLY_PORTAL,
- .psc_watchdog_timeout = MDT_SERVICE_WATCHDOG_TIMEOUT,
- .psc_min_threads = FLD_NUM_THREADS,
- .psc_max_threads = FLD_NUM_THREADS,
- .psc_ctx_tags = LCT_DT_THREAD|LCT_MD_THREAD
+ .psc_nbufs = MDS_NBUFS,
+ .psc_bufsize = MDS_BUFSIZE,
+ .psc_max_req_size = FLD_MAXREQSIZE,
+ .psc_max_reply_size = FLD_MAXREPSIZE,
+ .psc_req_portal = FLD_REQUEST_PORTAL,
+ .psc_rep_portal = MDC_REPLY_PORTAL,
+ .psc_watchdog_factor = MDT_SERVICE_WATCHDOG_FACTOR,
+ .psc_min_threads = FLD_NUM_THREADS,
+ .psc_max_threads = FLD_NUM_THREADS,
+ .psc_ctx_tags = LCT_DT_THREAD|LCT_MD_THREAD
};
m->mdt_fld_service =
ptlrpc_init_svc_conf(&conf, mdt_fld_handle,
LUSTRE_MDT_NAME"_fld",
- procfs_entry, NULL, "mdt_fld");
+ procfs_entry, target_print_req, "mdt_fld");
if (!m->mdt_fld_service) {
CERROR("failed to start fld service\n");
GOTO(err_mdt_svc, rc = -ENOMEM);
* mds-mds requests be not blocked during recovery.
*/
conf = (typeof(conf)) {
- .psc_nbufs = MDS_NBUFS,
- .psc_bufsize = MDS_BUFSIZE,
- .psc_max_req_size = MDS_MAXREQSIZE,
- .psc_max_reply_size = MDS_MAXREPSIZE,
- .psc_req_portal = MDS_MDS_PORTAL,
- .psc_rep_portal = MDC_REPLY_PORTAL,
- .psc_watchdog_timeout = MDT_SERVICE_WATCHDOG_TIMEOUT,
- .psc_min_threads = min(max(mdt_num_threads, MDT_MIN_THREADS),
- MDT_MAX_THREADS),
- .psc_max_threads = MDT_MAX_THREADS,
- .psc_ctx_tags = LCT_MD_THREAD
+ .psc_nbufs = MDS_NBUFS,
+ .psc_bufsize = MDS_BUFSIZE,
+ .psc_max_req_size = MDS_MAXREQSIZE,
+ .psc_max_reply_size = MDS_MAXREPSIZE,
+ .psc_req_portal = MDS_MDS_PORTAL,
+ .psc_rep_portal = MDC_REPLY_PORTAL,
+ .psc_watchdog_factor = MDT_SERVICE_WATCHDOG_FACTOR,
+ .psc_min_threads = min(max(mdt_num_threads, MDT_MIN_THREADS),
+ MDT_MAX_THREADS),
+ .psc_max_threads = MDT_MAX_THREADS,
+ .psc_ctx_tags = LCT_MD_THREAD
};
- m->mdt_xmds_service = ptlrpc_init_svc_conf(&conf, mdt_xmds_handle,
- LUSTRE_MDT_NAME "_mds",
- procfs_entry, NULL, "mdt_xmds");
+ m->mdt_xmds_service =
+ ptlrpc_init_svc_conf(&conf, mdt_xmds_handle,
+ LUSTRE_MDT_NAME "_mds",
+ procfs_entry, target_print_req,"mdt_xmds");
if (m->mdt_xmds_service == NULL) {
CERROR("failed to start readpage service\n");
mdt_init_capa_ctxt(env, m);
+ /* we use a shorter ldlm_timeout on MDS for keep bumping on
+ * might-be slow processing OST */
if (ldlm_timeout == LDLM_TIMEOUT_DEFAULT)
- ldlm_timeout = 6;
+ ldlm_timeout = MDS_LDLM_TIMEOUT_DEFAULT;
RETURN(0);
void *localdata)
{
struct mdt_thread_info *info;
- struct mdt_client_data *mcd;
+ struct lsd_client_data *lcd;
struct obd_export *exp;
struct mdt_device *mdt;
struct ptlrpc_request *req;
rc = mdt_connect_internal(exp, mdt, data);
if (rc == 0) {
- OBD_ALLOC_PTR(mcd);
- if (mcd != NULL) {
+ OBD_ALLOC_PTR(lcd);
+ if (lcd != NULL) {
struct mdt_thread_info *mti;
mti = lu_context_key_get(&env->le_ctx,
&mdt_thread_key);
LASSERT(mti != NULL);
mti->mti_exp = exp;
- memcpy(mcd->mcd_uuid, cluuid, sizeof mcd->mcd_uuid);
- exp->exp_mdt_data.med_mcd = mcd;
+ memcpy(lcd->lcd_uuid, cluuid, sizeof lcd->lcd_uuid);
+ exp->exp_mdt_data.med_lcd = lcd;
rc = mdt_client_new(env, mdt);
if (rc != 0) {
- OBD_FREE_PTR(mcd);
- exp->exp_mdt_data.med_mcd = NULL;
+ OBD_FREE_PTR(lcd);
+ exp->exp_mdt_data.med_lcd = NULL;
}
} else
rc = -ENOMEM;
switch (ev) {
case OBD_NOTIFY_CONFIG:
- mdt_allow_cli(mdt_dev(host->obd_lu_dev), (unsigned int)data);
+ mdt_allow_cli(mdt_dev(host->obd_lu_dev), (unsigned long)data);
break;
default:
CDEBUG(D_INFO, "Unhandled notification %#x\n", ev);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff