* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
return NULL;
ctxt->loc_obd = obd;
- atomic_set(&ctxt->loc_refcount, 1);
+ cfs_atomic_set(&ctxt->loc_refcount, 1);
return ctxt;
}
struct obd_device *obd;
int rc = 0;
- spin_lock(&olg->olg_lock);
- if (!atomic_dec_and_test(&ctxt->loc_refcount)) {
- spin_unlock(&olg->olg_lock);
+ cfs_spin_lock(&olg->olg_lock);
+ if (!cfs_atomic_dec_and_test(&ctxt->loc_refcount)) {
+ cfs_spin_unlock(&olg->olg_lock);
return rc;
}
olg->olg_ctxts[ctxt->loc_idx] = NULL;
- spin_unlock(&olg->olg_lock);
+ cfs_spin_unlock(&olg->olg_lock);
+
+ if (ctxt->loc_lcm)
+ lcm_put(ctxt->loc_lcm);
obd = ctxt->loc_obd;
- spin_lock(&obd->obd_dev_lock);
- spin_unlock(&obd->obd_dev_lock); /* sync with llog ctxt user thread */
+ cfs_spin_lock(&obd->obd_dev_lock);
+ /* sync with llog ctxt user thread */
+ cfs_spin_unlock(&obd->obd_dev_lock);
/* obd->obd_starting is needed for the case of cleanup
* in error case while obd is starting up. */
rc = CTXTP(ctxt, cleanup)(ctxt);
llog_ctxt_destroy(ctxt);
- wake_up(&olg->olg_waitq);
+ cfs_waitq_signal(&olg->olg_waitq);
return rc;
}
EXPORT_SYMBOL(__llog_ctxt_put);
/*
* Banlance the ctxt get when calling llog_cleanup()
*/
- LASSERT(atomic_read(&ctxt->loc_refcount) < 0x5a5a5a);
- LASSERT(atomic_read(&ctxt->loc_refcount) > 1);
+ LASSERT(cfs_atomic_read(&ctxt->loc_refcount) < 0x5a5a5a);
+ LASSERT(cfs_atomic_read(&ctxt->loc_refcount) > 1);
llog_ctxt_put(ctxt);
/*
ctxt->loc_olg = olg;
ctxt->loc_idx = index;
ctxt->loc_logops = op;
- sema_init(&ctxt->loc_sem, 1);
+ cfs_sema_init(&ctxt->loc_sem, 1);
ctxt->loc_exp = class_export_get(disk_obd->obd_self_export);
+ ctxt->loc_flags = LLOG_CTXT_FLAG_UNINITIALIZED;
rc = llog_group_set_ctxt(olg, ctxt, index);
if (rc) {
if (rc == -EEXIST) {
ctxt = llog_group_get_ctxt(olg, index);
if (ctxt) {
- /*
+ /*
* mds_lov_update_desc() might call here multiple
* times. So if the llog is already set up then
* don't to do it again.
CERROR("obd %s ctxt %d lop_setup=%p failed %d\n",
obd->obd_name, index, op->lop_setup, rc);
llog_ctxt_put(ctxt);
+ } else {
+ CDEBUG(D_CONFIG, "obd %s ctxt %d is initialized\n",
+ obd->obd_name, index);
+ ctxt->loc_flags &= ~LLOG_CTXT_FLAG_UNINITIALIZED;
}
RETURN(rc);
RETURN(-ENODEV);
}
+ if (ctxt->loc_flags & LLOG_CTXT_FLAG_UNINITIALIZED)
+ RETURN(-ENXIO);
+
+
CTXT_CHECK_OP(ctxt, add, -EOPNOTSUPP);
raised = cfs_cap_raised(CFS_CAP_SYS_RESOURCE);
if (!raised)
if (rc) {
CERROR("Cannot find handle for log "LPX64"\n",
lir->lid_id.lgl_oid);
+ if (rc == -ENOENT) {
+ index = rec->lrh_index;
+ goto cat_cleanup;
+ }
RETURN(rc);
}
index = loghandle->u.phd.phd_cookie.lgc_index;
llog_free_handle(loghandle);
+cat_cleanup:
LASSERT(index);
llog_cat_set_first_idx(cathandle, index);
rc = llog_cancel_rec(cathandle, index);
ctxt = llog_group_get_ctxt(olg, index);
if (!ctxt)
RETURN(-ENODEV);
- llog_gen_init(ctxt);
if (logid && logid->lgl_oid) {
rc = llog_create(ctxt, &handle, logid, NULL);
cathandle = ctxt->loc_handle;
if (cathandle) {
- list_for_each_entry_safe(loghandle, n,
- &cathandle->u.chd.chd_head,
- u.phd.phd_entry) {
+ cfs_list_for_each_entry_safe(loghandle, n,
+ &cathandle->u.chd.chd_head,
+ u.phd.phd_entry) {
llh = loghandle->lgh_hdr;
if ((llh->llh_flags &
LLOG_F_ZAP_WHEN_EMPTY) &&
cathandle = ctxt->loc_handle;
LASSERT(cathandle != NULL);
rc = llog_cat_add_rec(cathandle, rec, logcookies, NULL);
- if ((rc < 0) || (!logcookies && rc))
+ if (rc != 0 && rc != 1)
CERROR("write one catalog record failed: %d\n", rc);
RETURN(rc);
}
EXPORT_SYMBOL(llog_obd_origin_add);
-int llog_cat_initialize(struct obd_device *obd, struct obd_llog_group *olg,
- int idx, struct obd_uuid *uuid)
-{
- char name[32] = CATLIST;
- struct llog_catid idarray;
- int rc;
- ENTRY;
-
- mutex_down(&olg->olg_cat_processing);
- rc = llog_get_cat_list(obd, obd, name, idx, 1, &idarray);
- if (rc) {
- CERROR("rc: %d\n", rc);
- GOTO(out, rc);
- }
-
- CDEBUG(D_INFO, "%s: Init llog for %s/%d - catid "LPX64"/"LPX64":%x\n",
- obd->obd_name, uuid->uuid, idx, idarray.lci_logid.lgl_oid,
- idarray.lci_logid.lgl_ogr, idarray.lci_logid.lgl_ogen);
-
- rc = obd_llog_init(obd, olg, obd, 1, &idarray, uuid);
- if (rc) {
- CERROR("rc: %d\n", rc);
- GOTO(out, rc);
- }
-
- rc = llog_put_cat_list(obd, obd, name, idx, 1, &idarray);
- if (rc) {
- CERROR("rc: %d\n", rc);
- GOTO(out, rc);
- }
-
- out:
- mutex_up(&olg->olg_cat_processing);
-
- RETURN(rc);
-}
-EXPORT_SYMBOL(llog_cat_initialize);
-
int obd_llog_init(struct obd_device *obd, struct obd_llog_group *olg,
- struct obd_device *disk_obd, int count,
- struct llog_catid *logid, struct obd_uuid *uuid)
+ struct obd_device *disk_obd, int *index)
{
int rc;
ENTRY;
OBD_CHECK_DT_OP(obd, llog_init, 0);
OBD_COUNTER_INCREMENT(obd, llog_init);
- rc = OBP(obd, llog_init)(obd, olg, disk_obd, count, logid, uuid);
+ rc = OBP(obd, llog_init)(obd, olg, disk_obd, index);
RETURN(rc);
}
EXPORT_SYMBOL(obd_llog_init);