int lov_lock_init(const struct lu_env *env, struct cl_object *obj,
struct cl_lock *lock, const struct cl_io *io)
{
/* No need to lock because we've taken one refcount of layout. */
return LOV_2DISPATCH_NOLOCK(cl2lov(obj), llo_lock_init, env, obj, lock,
io);
}
/**
* An implementation of cl_object_operations::clo_attr_get() method for lov
* layer. For raid0 layout this collects and merges attributes of all
* sub-objects.
*/
static int lov_attr_get(const struct lu_env *env, struct cl_object *obj,
struct cl_attr *attr)
{
/* do not take lock, as this function is called under a
* spin-lock. Layout is protected from changing by ongoing IO. */
return LOV_2DISPATCH_NOLOCK(cl2lov(obj), llo_getattr, env, obj, attr);
}
static int lov_object_print(const struct lu_env *env, void *cookie,
lu_printer_t p, const struct lu_object *o)
{
return LOV_2DISPATCH_NOLOCK(lu2lov(o), llo_print, env, cookie, p, o);
}
int lov_page_init(const struct lu_env *env, struct cl_object *obj,
struct cl_page *page, struct page *vmpage)
{
return LOV_2DISPATCH_NOLOCK(cl2lov(obj),
llo_page_init, env, obj, page, vmpage);
}
int lov_page_init(const struct lu_env *env, struct cl_object *obj,
struct cl_page *page, pgoff_t index)
{
return LOV_2DISPATCH_NOLOCK(cl2lov(obj), llo_page_init, env, obj, page,
index);
}