static 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);
int i;
osc->oo_oinfo = cconf->u.coc_oinfo;
spin_lock_init(&osc->oo_seatbelt);
for (i = 0; i < CRT_NR; ++i)
INIT_LIST_HEAD(&osc->oo_inflight[i]);
INIT_LIST_HEAD(&osc->oo_ready_item);
INIT_LIST_HEAD(&osc->oo_hp_ready_item);
INIT_LIST_HEAD(&osc->oo_write_item);
INIT_LIST_HEAD(&osc->oo_read_item);
osc->oo_root.rb_node = NULL;
INIT_LIST_HEAD(&osc->oo_hp_exts);
INIT_LIST_HEAD(&osc->oo_urgent_exts);
INIT_LIST_HEAD(&osc->oo_rpc_exts);
INIT_LIST_HEAD(&osc->oo_reading_exts);
atomic_set(&osc->oo_nr_reads, 0);
atomic_set(&osc->oo_nr_writes, 0);
spin_lock_init(&osc->oo_lock);
cl_object_page_init(lu2cl(obj), sizeof(struct osc_page));
return 0;
}
static 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;
#ifdef CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK
mutex_init(&osc->oo_debug_mutex);
#endif
INIT_LIST_HEAD(&osc->oo_ready_item);
INIT_LIST_HEAD(&osc->oo_hp_ready_item);
INIT_LIST_HEAD(&osc->oo_write_item);
INIT_LIST_HEAD(&osc->oo_read_item);
osc->oo_root.rb_node = NULL;
INIT_LIST_HEAD(&osc->oo_hp_exts);
INIT_LIST_HEAD(&osc->oo_urgent_exts);
INIT_LIST_HEAD(&osc->oo_full_exts);
INIT_LIST_HEAD(&osc->oo_reading_exts);
atomic_set(&osc->oo_nr_reads, 0);
atomic_set(&osc->oo_nr_writes, 0);
spin_lock_init(&osc->oo_lock);
spin_lock_init(&osc->oo_tree_lock);
spin_lock_init(&osc->oo_ol_spin);
INIT_LIST_HEAD(&osc->oo_ol_list);
atomic_set(&osc->oo_nr_ios, 0);
init_waitqueue_head(&osc->oo_io_waitq);
cl_object_page_init(lu2cl(obj), sizeof(struct osc_page));
return 0;
}
/*****************************************************************************
*
* Lov object operations.
*
*/
int lov_object_init(const struct lu_env *env, struct lu_object *obj,
const struct lu_object_conf *conf)
{
struct lov_device *dev = lu2lov_dev(obj->lo_dev);
struct lov_object *lov = lu2lov(obj);
const struct cl_object_conf *cconf = lu2cl_conf(conf);
union lov_layout_state *set = &lov->u;
const struct lov_layout_operations *ops;
int result;
ENTRY;
init_rwsem(&lov->lo_type_guard);
cfs_atomic_set(&lov->lo_active_ios, 0);
init_waitqueue_head(&lov->lo_waitq);
cl_object_page_init(lu2cl(obj), sizeof(struct lov_page));
/* no locking is necessary, as object is being created */
lov->lo_type = lov_type(cconf->u.coc_md->lsm);
ops = &lov_dispatch[lov->lo_type];
result = ops->llo_init(env, dev, lov, cconf, set);
if (result == 0)
ops->llo_install(env, lov, set);
RETURN(result);
}
/*****************************************************************************
*
* Lov object operations.
*
*/
int lov_object_init(const struct lu_env *env, struct lu_object *obj,
const struct lu_object_conf *conf)
{
struct lov_object *lov = lu2lov(obj);
struct lov_device *dev = lov_object_dev(lov);
const struct cl_object_conf *cconf = lu2cl_conf(conf);
union lov_layout_state *set = &lov->u;
const struct lov_layout_operations *ops;
struct lov_stripe_md *lsm = NULL;
int rc;
ENTRY;
init_rwsem(&lov->lo_type_guard);
atomic_set(&lov->lo_active_ios, 0);
init_waitqueue_head(&lov->lo_waitq);
cl_object_page_init(lu2cl(obj), sizeof(struct lov_page));
lov->lo_type = LLT_EMPTY;
if (cconf->u.coc_layout.lb_buf != NULL) {
lsm = lov_unpackmd(dev->ld_lov,
cconf->u.coc_layout.lb_buf,
cconf->u.coc_layout.lb_len);
if (IS_ERR(lsm))
RETURN(PTR_ERR(lsm));
}
/* no locking is necessary, as object is being created */
lov->lo_type = lov_type(lsm);
ops = &lov_dispatch[lov->lo_type];
rc = ops->llo_init(env, dev, lov, lsm, cconf, set);
if (rc != 0)
GOTO(out_lsm, rc);
ops->llo_install(env, lov, set);
out_lsm:
lov_lsm_put(lsm);
RETURN(rc);
}
static int vvp_object_init(const struct lu_env *env, struct lu_object *obj,
const struct lu_object_conf *conf)
{
struct vvp_device *dev = lu2vvp_dev(obj->lo_dev);
struct vvp_object *vob = lu2vvp(obj);
struct lu_object *below;
struct lu_device *under;
int result;
under = &dev->vdv_next->cd_lu_dev;
below = under->ld_ops->ldo_object_alloc(env, obj->lo_header, under);
if (below != NULL) {
const struct cl_object_conf *cconf;
cconf = lu2cl_conf(conf);
lu_object_add(obj, below);
result = vvp_object_init0(env, vob, cconf);
} else
result = -ENOMEM;
return result;
}
