* Object operations.
*
*/
+static void osc_obj_build_res_name(struct osc_object *osc,
+ struct ldlm_res_id *resname)
+{
+ ostid_build_res_name(&osc->oo_oinfo->loi_oi, resname);
+}
+
+static const struct osc_object_operations osc_object_ops = {
+ .oto_build_res_name = osc_obj_build_res_name,
+ .oto_dlmlock_at_pgoff = osc_obj_dlmlock_at_pgoff,
+};
-static int osc_object_init(const struct lu_env *env, struct lu_object *obj,
- const struct lu_object_conf *conf)
+int osc_object_init(const struct lu_env *env, struct lu_object *obj,
+ const struct lu_object_conf *conf)
{
struct osc_object *osc = lu2osc(obj);
const struct cl_object_conf *cconf = lu2cl_conf(conf);
- osc->oo_oinfo = cconf->u.coc_oinfo;
+ osc->oo_oinfo = cconf->u.coc_oinfo;
#ifdef CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK
mutex_init(&osc->oo_debug_mutex);
#endif
atomic_set(&osc->oo_nr_ios, 0);
init_waitqueue_head(&osc->oo_io_waitq);
+ LASSERT(osc->oo_obj_ops != NULL);
+
cl_object_page_init(lu2cl(obj), sizeof(struct osc_page));
return 0;
}
+EXPORT_SYMBOL(osc_object_init);
-static void osc_object_free(const struct lu_env *env, struct lu_object *obj)
+void osc_object_free(const struct lu_env *env, struct lu_object *obj)
{
struct osc_object *osc = lu2osc(obj);
lu_object_fini(obj);
OBD_SLAB_FREE_PTR(osc, osc_object_kmem);
}
+EXPORT_SYMBOL(osc_object_free);
int osc_lvb_print(const struct lu_env *env, void *cookie,
- lu_printer_t p, const struct ost_lvb *lvb)
+ lu_printer_t p, const struct ost_lvb *lvb)
{
return (*p)(env, cookie, "size: %llu mtime: %llu atime: %llu "
"ctime: %llu blocks: %llu",
lvb->lvb_size, lvb->lvb_mtime, lvb->lvb_atime,
lvb->lvb_ctime, lvb->lvb_blocks);
}
+EXPORT_SYMBOL(osc_lvb_print);
-static int osc_object_print(const struct lu_env *env, void *cookie,
- lu_printer_t p, const struct lu_object *obj)
+int osc_object_print(const struct lu_env *env, void *cookie,
+ lu_printer_t p, const struct lu_object *obj)
{
- struct osc_object *osc = lu2osc(obj);
- struct lov_oinfo *oinfo = osc->oo_oinfo;
- struct osc_async_rc *ar = &oinfo->loi_ar;
+ struct osc_object *osc = lu2osc(obj);
+ struct lov_oinfo *oinfo = osc->oo_oinfo;
+ struct osc_async_rc *ar = &oinfo->loi_ar;
(*p)(env, cookie, "id: "DOSTID" "
"idx: %d gen: %d kms_valid: %u kms %llu "
osc_lvb_print(env, cookie, p, &oinfo->loi_lvb);
return 0;
}
+EXPORT_SYMBOL(osc_object_print);
-static int osc_attr_get(const struct lu_env *env, struct cl_object *obj,
- struct cl_attr *attr)
+int osc_attr_get(const struct lu_env *env, struct cl_object *obj,
+ struct cl_attr *attr)
{
- struct lov_oinfo *oinfo = cl2osc(obj)->oo_oinfo;
+ struct lov_oinfo *oinfo = cl2osc(obj)->oo_oinfo;
- cl_lvb2attr(attr, &oinfo->loi_lvb);
- attr->cat_kms = oinfo->loi_kms_valid ? oinfo->loi_kms : 0;
- return 0;
+ cl_lvb2attr(attr, &oinfo->loi_lvb);
+ attr->cat_kms = oinfo->loi_kms_valid ? oinfo->loi_kms : 0;
+ return 0;
}
+EXPORT_SYMBOL(osc_attr_get);
-static int osc_attr_update(const struct lu_env *env, struct cl_object *obj,
- const struct cl_attr *attr, unsigned valid)
+int osc_attr_update(const struct lu_env *env, struct cl_object *obj,
+ const struct cl_attr *attr, unsigned valid)
{
struct lov_oinfo *oinfo = cl2osc(obj)->oo_oinfo;
struct ost_lvb *lvb = &oinfo->loi_lvb;
}
return 0;
}
+EXPORT_SYMBOL(osc_attr_update);
-static int osc_object_glimpse(const struct lu_env *env,
- const struct cl_object *obj, struct ost_lvb *lvb)
+int osc_object_glimpse(const struct lu_env *env, const struct cl_object *obj,
+ struct ost_lvb *lvb)
{
- struct lov_oinfo *oinfo = cl2osc(obj)->oo_oinfo;
+ struct lov_oinfo *oinfo = cl2osc(obj)->oo_oinfo;
- ENTRY;
- lvb->lvb_size = oinfo->loi_kms;
- lvb->lvb_blocks = oinfo->loi_lvb.lvb_blocks;
- RETURN(0);
+ lvb->lvb_size = oinfo->loi_kms;
+ lvb->lvb_blocks = oinfo->loi_lvb.lvb_blocks;
+ return 0;
}
+EXPORT_SYMBOL(osc_object_glimpse);
static int osc_object_ast_clear(struct ldlm_lock *lock, void *data)
{
RETURN(LDLM_ITER_CONTINUE);
}
-static int osc_object_prune(const struct lu_env *env, struct cl_object *obj)
+int osc_object_prune(const struct lu_env *env, struct cl_object *obj)
{
- struct osc_object *osc = cl2osc(obj);
- struct ldlm_res_id *resname = &osc_env_info(env)->oti_resname;
+ struct osc_object *osc = cl2osc(obj);
+ struct ldlm_res_id *resname = &osc_env_info(env)->oti_resname;
/* DLM locks don't hold a reference of osc_object so we have to
* clear it before the object is being destroyed. */
- ostid_build_res_name(&osc->oo_oinfo->loi_oi, resname);
+ osc_build_res_name(osc, resname);
ldlm_resource_iterate(osc_export(osc)->exp_obd->obd_namespace, resname,
osc_object_ast_clear, osc);
return 0;
}
+EXPORT_SYMBOL(osc_object_prune);
static int osc_object_fiemap(const struct lu_env *env, struct cl_object *obj,
struct ll_fiemap_info_key *fmkey,
RETURN(rc);
}
-void osc_object_set_contended(struct osc_object *obj)
-{
- obj->oo_contention_time = cfs_time_current();
- /* mb(); */
- obj->oo_contended = 1;
-}
-
-void osc_object_clear_contended(struct osc_object *obj)
-{
- obj->oo_contended = 0;
-}
-
int osc_object_is_contended(struct osc_object *obj)
{
struct osc_device *dev = lu2osc_dev(obj->oo_cl.co_lu.lo_dev);
}
return 1;
}
+EXPORT_SYMBOL(osc_object_is_contended);
/**
* Implementation of struct cl_object_operations::coo_req_attr_set() for osc
lu_object_init(obj, NULL, dev);
osc->oo_cl.co_ops = &osc_ops;
obj->lo_ops = &osc_lu_obj_ops;
+ osc->oo_obj_ops = &osc_object_ops;
} else
obj = NULL;
return obj;
RETURN(0);
}
-
+EXPORT_SYMBOL(osc_object_invalidate);
/** @} osc */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff