int osd_procfs_init(struct osd_device *osd, const char *name)
{
struct obd_type *type;
int rc;
ENTRY;
if (osd->od_proc_entry)
RETURN(0);
/* at the moment there is no linkage between lu_type
* and obd_type, so we lookup obd_type this way */
type = class_search_type(LUSTRE_OSD_ZFS_NAME);
LASSERT(name != NULL);
LASSERT(type != NULL);
osd->od_proc_entry = lprocfs_register(name, type->typ_procroot,
lprocfs_osd_obd_vars,
&osd->od_dt_dev);
if (IS_ERR(osd->od_proc_entry)) {
rc = PTR_ERR(osd->od_proc_entry);
CERROR("Error %d setting up lprocfs for %s\n", rc, name);
osd->od_proc_entry = NULL;
GOTO(out, rc);
}
rc = osd_stats_init(osd);
GOTO(out, rc);
out:
if (rc)
osd_procfs_fini(osd);
return rc;
}
int osd_procfs_init(struct osd_device *osd, const char *name)
{
struct lprocfs_static_vars lvars;
struct lu_device *ld = &osd->od_dt_dev.dd_lu_dev;
struct obd_type *type;
int rc;
ENTRY;
type = ld->ld_type->ldt_obd_type;
LASSERT(name != NULL);
LASSERT(type != NULL);
/* Find the type procroot and add the proc entry for this device */
lprocfs_osd_init_vars(&lvars);
osd->od_proc_entry = lprocfs_register(name, type->typ_procroot,
lvars.obd_vars, osd);
if (IS_ERR(osd->od_proc_entry)) {
rc = PTR_ERR(osd->od_proc_entry);
CERROR("Error %d setting up lprocfs for %s\n",
rc, name);
osd->od_proc_entry = NULL;
GOTO(out, rc);
}
rc = lu_time_init(&osd->od_stats,
osd->od_proc_entry,
osd_counter_names, ARRAY_SIZE(osd_counter_names));
EXIT;
out:
if (rc)
osd_procfs_fini(osd);
return rc;
}
