/* Test client api; open log by name and process */
static int llog_test_6(const struct lu_env *env, struct obd_device *obd,
char *name)
{
struct obd_device *mgc_obd;
struct llog_ctxt *ctxt;
struct obd_uuid *mgs_uuid;
struct obd_export *exp;
struct obd_uuid uuid = { "LLOG_TEST6_UUID" };
struct llog_handle *llh = NULL;
struct llog_ctxt *nctxt;
int rc, rc2;
ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
LASSERT(ctxt);
mgs_uuid = &ctxt->loc_exp->exp_obd->obd_uuid;
CWARN("6a: re-open log %s using client API\n", name);
mgc_obd = class_find_client_obd(mgs_uuid, LUSTRE_MGC_NAME, NULL);
if (mgc_obd == NULL) {
CERROR("6a: no MGC devices connected to %s found.\n",
mgs_uuid->uuid);
GOTO(ctxt_release, rc = -ENOENT);
}
rc = obd_connect(NULL, &exp, mgc_obd, &uuid,
NULL /* obd_connect_data */, NULL);
if (rc != -EALREADY) {
CERROR("6a: connect on connected MGC (%s) failed to return"
" -EALREADY", mgc_obd->obd_name);
if (rc == 0)
obd_disconnect(exp);
GOTO(ctxt_release, rc = -EINVAL);
}
nctxt = llog_get_context(mgc_obd, LLOG_CONFIG_REPL_CTXT);
rc = llog_open(env, nctxt, &llh, NULL, name, LLOG_OPEN_EXISTS);
if (rc) {
CERROR("6a: llog_open failed %d\n", rc);
GOTO(nctxt_put, rc);
}
rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL);
if (rc) {
CERROR("6a: llog_init_handle failed %d\n", rc);
GOTO(parse_out, rc);
}
plain_counter = 1; /* llog header is first record */
CWARN("6b: process log %s using client API\n", name);
rc = llog_process(env, llh, plain_print_cb, NULL, NULL);
if (rc)
CERROR("6b: llog_process failed %d\n", rc);
CWARN("6b: processed %d records\n", plain_counter);
rc = verify_handle("6b", llh, plain_counter);
if (rc)
GOTO(parse_out, rc);
plain_counter = 1; /* llog header is first record */
CWARN("6c: process log %s reversely using client API\n", name);
rc = llog_reverse_process(env, llh, plain_print_cb, NULL, NULL);
if (rc)
CERROR("6c: llog_reverse_process failed %d\n", rc);
CWARN("6c: processed %d records\n", plain_counter);
rc = verify_handle("6c", llh, plain_counter);
if (rc)
GOTO(parse_out, rc);
parse_out:
rc2 = llog_close(env, llh);
if (rc2) {
CERROR("6: llog_close failed: rc = %d\n", rc2);
if (rc == 0)
rc = rc2;
}
nctxt_put:
llog_ctxt_put(nctxt);
ctxt_release:
llog_ctxt_put(ctxt);
return rc;
}
/* Test client api; open log by name and process */
static int llog_test_6(struct obd_device *obd, char *name)
{
struct obd_device *mgc_obd;
struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
struct obd_uuid *mgs_uuid = &ctxt->loc_exp->exp_obd->obd_uuid;
struct obd_export *exp;
struct obd_uuid uuid = {"LLOG_TEST6_UUID"};
struct llog_handle *llh = NULL;
struct llog_ctxt *nctxt;
int rc;
CWARN("6a: re-open log %s using client API\n", name);
mgc_obd = class_find_client_obd(mgs_uuid, LUSTRE_MGC_NAME, NULL);
if (mgc_obd == NULL) {
CERROR("6: no MGC devices connected to %s found.\n",
mgs_uuid->uuid);
GOTO(ctxt_release, rc = -ENOENT);
}
rc = obd_connect(NULL, &exp, mgc_obd, &uuid,
NULL /* obd_connect_data */, NULL);
if (rc != -EALREADY) {
CERROR("6: connect on connected MDC (%s) failed to return"
" -EALREADY", mgc_obd->obd_name);
if (rc == 0)
obd_disconnect(exp);
GOTO(ctxt_release, rc = -EINVAL);
}
nctxt = llog_get_context(mgc_obd, LLOG_CONFIG_REPL_CTXT);
rc = llog_create(nctxt, &llh, NULL, name);
if (rc) {
CERROR("6: llog_create failed %d\n", rc);
llog_ctxt_put(nctxt);
GOTO(ctxt_release, rc);
}
rc = llog_init_handle(llh, LLOG_F_IS_PLAIN, NULL);
if (rc) {
CERROR("6: llog_init_handle failed %d\n", rc);
GOTO(parse_out, rc);
}
rc = llog_process(llh, plain_print_cb, NULL, NULL);
if (rc)
CERROR("6: llog_process failed %d\n", rc);
rc = llog_reverse_process(llh, plain_print_cb, NULL, NULL);
if (rc)
CERROR("6: llog_reverse_process failed %d\n", rc);
parse_out:
rc = llog_close(llh);
llog_ctxt_put(nctxt);
if (rc) {
CERROR("6: llog_close failed: rc = %d\n", rc);
}
ctxt_release:
llog_ctxt_put(ctxt);
RETURN(rc);
}
