if (IS_ERR(dto))
RETURN(PTR_ERR(dto));
+ osp_objid_buf_prep(&osi->osi_lb, &osi->osi_off, &osp->opd_last_id,
+ osp->opd_index);
+
/* object will be released in device cleanup path */
- if (osi->osi_attr.la_size >=
- sizeof(osi->osi_id) * (osp->opd_index + 1)) {
- osp_objid_buf_prep(&osi->osi_lb, &osi->osi_off, &osi->osi_id,
- osp->opd_index);
+ if (osi->osi_attr.la_size >= (osi->osi_off + osi->osi_lb.lb_len)) {
rc = dt_record_read(env, dto, &osi->osi_lb, &osi->osi_off);
if (rc != 0 && rc != -EFAULT)
GOTO(out, rc);
/* In case of idif bits 32-48 go to f_seq
* (see osp_init_last_seq). So don't care
* about u64->u32 convertion. */
- fid->f_oid = osi->osi_id;
+ fid->f_oid = osp->opd_last_id;
}
if (rc == -EFAULT) { /* fresh LAST_ID */
- osi->osi_id = 0;
+ osp->opd_last_id = 0;
fid->f_oid = 0;
- osp_objid_buf_prep(&osi->osi_lb, &osi->osi_off, &osi->osi_id,
- osp->opd_index);
rc = osp_write_local_file(env, osp, dto, &osi->osi_lb,
osi->osi_off);
if (rc != 0)
if (IS_ERR(dto))
RETURN(PTR_ERR(dto));
+ osp_objseq_buf_prep(&osi->osi_lb, &osi->osi_off, &fid->f_seq,
+ osp->opd_index);
+
/* object will be released in device cleanup path */
- if (osi->osi_attr.la_size >=
- sizeof(osi->osi_id) * (osp->opd_index + 1)) {
- osp_objseq_buf_prep(&osi->osi_lb, &osi->osi_off, &fid->f_seq,
- osp->opd_index);
+ if (osi->osi_attr.la_size >= (osi->osi_off + osi->osi_lb.lb_len)) {
rc = dt_record_read(env, dto, &osi->osi_lb, &osi->osi_off);
if (rc != 0 && rc != -EFAULT)
GOTO(out, rc);
if (fid_is_idif(fid))
- fid->f_seq = fid_idif_seq(osi->osi_id, osp->opd_index);
+ fid->f_seq = fid_idif_seq(osp->opd_last_id,
+ osp->opd_index);
}
if (rc == -EFAULT) { /* fresh OSP */
fid->f_seq = 0;
- osp_objseq_buf_prep(&osi->osi_lb, &osi->osi_off, &fid->f_seq,
- osp->opd_index);
rc = osp_write_local_file(env, osp, dto, &osi->osi_lb,
osi->osi_off);
if (rc != 0)
GOTO(out, rc = -EINVAL);
}
+ osp_fid_to_obdid(&osp->opd_last_used_fid, &osp->opd_last_id);
CDEBUG(D_INFO, "%s: Init last used fid "DFID"\n",
osp->opd_obd->obd_name, PFID(&osp->opd_last_used_fid));
out:
rc = osp_disconnect(d);
+ osp_statfs_fini(d);
+
if (!d->opd_connect_mdt) {
/* stop sync thread */
osp_sync_fini(d);
if (unlikely(d->opd_imp_active == 0))
RETURN(-ENOTCONN);
- if (d->opd_pre == NULL)
- RETURN(0);
-
/* return recently updated data */
*sfs = d->opd_statfs;
+ if (d->opd_pre == NULL)
+ RETURN(0);
+
/*
* layer above osp (usually lod) can use ffree to estimate
* how many objects are available for immediate creation
{
struct obd_device *obd;
struct obd_import *imp;
- class_uuid_t uuid;
char *src, *tgt, *mdt, *osdname = NULL;
int rc;
long idx;
strcat(osdname, "-osd");
CDEBUG(D_HA, "%s: connect to %s (%s)\n", obd->obd_name, osdname, src);
- if (osp->opd_connect_mdt) {
- struct client_obd *cli = &osp->opd_obd->u.cli;
-
- OBD_ALLOC(cli->cl_rpc_lock, sizeof(*cli->cl_rpc_lock));
- if (!cli->cl_rpc_lock)
- GOTO(out_fini, rc = -ENOMEM);
- osp_init_rpc_lock(cli->cl_rpc_lock);
- }
+ osp_init_rpc_lock(osp);
osp->opd_dt_dev.dd_lu_dev.ld_ops = &osp_lu_ops;
osp->opd_dt_dev.dd_ops = &osp_dt_ops;
if (rc < 0)
GOTO(out_precreat, rc);
} else {
+ osp->opd_got_disconnected = 1;
rc = osp_update_init(osp);
if (rc != 0)
GOTO(out_fid, rc);
}
+ rc = osp_init_statfs(osp);
+ if (rc)
+ GOTO(out_precreat, rc);
+
ns_register_cancel(obd->obd_namespace, osp_cancel_weight);
/*
* Initiate connect to OST
*/
- ll_generate_random_uuid(uuid);
- class_uuid_unparse(uuid, &osp->opd_cluuid);
-
imp = obd->u.cli.cl_import;
rc = ptlrpc_init_import(imp);
out_ref:
ptlrpcd_decref();
out_disconnect:
- if (osp->opd_connect_mdt) {
- struct client_obd *cli = &osp->opd_obd->u.cli;
- if (cli->cl_rpc_lock != NULL) {
- OBD_FREE_PTR(cli->cl_rpc_lock);
- cli->cl_rpc_lock = NULL;
- }
- }
obd_disconnect(osp->opd_storage_exp);
out_fini:
if (osdname)
LASSERT(osp->opd_obd);
osp_tunables_fini(osp);
- if (osp->opd_connect_mdt) {
- struct client_obd *cli = &osp->opd_obd->u.cli;
- if (cli->cl_rpc_lock != NULL) {
- OBD_FREE_PTR(cli->cl_rpc_lock);
- cli->cl_rpc_lock = NULL;
- }
- }
-
rc = client_obd_cleanup(osp->opd_obd);
if (rc != 0) {
ptlrpcd_decref();
d->opd_imp_connected = 1;
d->opd_imp_seen_connected = 1;
d->opd_obd->obd_inactive = 0;
+ wake_up(&d->opd_pre_waitq);
if (d->opd_connect_mdt)
break;
- if (d->opd_pre != NULL)
- wake_up(&d->opd_pre_waitq);
-
osp_sync_check_for_work(d);
CDEBUG(D_HA, "got connected\n");
break;
rc = ptlrpc_set_import_active(obd->u.cli.cl_import,
data->ioc_offset);
break;
- case OBD_IOC_PING_TARGET:
- rc = ptlrpc_obd_ping(obd);
- break;
default:
CERROR("%s: unrecognized ioctl %#x by %s\n", obd->obd_name,
cmd, current_comm());
.o_fid_alloc = osp_fid_alloc,
};
-struct llog_operations osp_mds_ost_orig_logops;
-
-static struct obd_type sym;
+static struct obd_type *sym;
/**
* Initialize OSP module.
{
struct dentry *symlink;
struct obd_type *type;
- struct kobject *kobj;
struct qstr dname;
int rc;
return rc;
}
- /* Note: add_rec/delcare_add_rec will be only used by catalogs */
- osp_mds_ost_orig_logops = llog_osd_ops;
- osp_mds_ost_orig_logops.lop_add = llog_cat_add_rec;
- osp_mds_ost_orig_logops.lop_declare_add = llog_cat_declare_add_rec;
+ sym = class_setup_tunables(LUSTRE_OSC_NAME);
+ if (IS_ERR(sym)) {
+ rc = PTR_ERR(sym);
+ /* does real "osc" already exist ? */
+ if (rc == -EEXIST)
+ GOTO(try_proc, rc = 0);
+ GOTO(no_osc, rc);
+ }
/* create "osc" entry for compatibility purposes */
dname.name = "osc";
rc = symlink ? PTR_ERR(symlink) : -ENOMEM;
GOTO(no_osc, rc);
}
- sym.typ_debugfs_entry = symlink;
+ sym->typ_debugfs_entry = symlink;
} else {
dput(symlink);
}
- kobj = kset_find_obj(lustre_kset, dname.name);
- if (kobj) {
- kobject_put(kobj);
- goto try_proc;
- }
-
- kobj = class_setup_tunables(dname.name);
- if (IS_ERR(kobj)) {
- rc = PTR_ERR(kobj);
- if (sym.typ_debugfs_entry)
- ldebugfs_remove(&sym.typ_debugfs_entry);
- GOTO(no_osc, rc);
- }
- sym.typ_kobj = kobj;
-
try_proc:
type = class_search_type(LUSTRE_OSC_NAME);
if (type != NULL && type->typ_procroot != NULL)
*/
static void __exit osp_exit(void)
{
- ldebugfs_remove(&sym.typ_debugfs_entry);
- kobject_put(sym.typ_kobj);
+ if (!IS_ERR_OR_NULL(sym)) {
+ ldebugfs_remove(&sym->typ_debugfs_entry);
+ kobject_put(&sym->typ_kobj);
+ }
class_unregister_type(LUSTRE_LWP_NAME);
class_unregister_type(LUSTRE_OSP_NAME);
lu_kmem_fini(osp_caches);