struct ldlm_namespace *ns = container_of(kobj, struct ldlm_namespace,
ns_kobj);
__u64 res = 0;
- struct cfs_hash_bd bd;
int i;
/* result is not strictly consistant */
- cfs_hash_for_each_bucket(ns->ns_rs_hash, &bd, i)
- res += cfs_hash_bd_count_get(&bd);
+ for (i = 0; i < (1 << ns->ns_bucket_bits); i++)
+ res += atomic_read(&ns->ns_rs_buckets[i].nsb_count);
return sprintf(buf, "%lld\n", res);
}
LUSTRE_RO_ATTR(resource_count);
at_init(&nsb->nsb_at_estimate, ldlm_enqueue_min, 0);
nsb->nsb_namespace = ns;
nsb->nsb_reclaim_start = 0;
+ atomic_set(&nsb->nsb_count, 0);
}
ns->ns_obd = obd;
}
/* We won! Let's add the resource. */
cfs_hash_bd_add_locked(ns->ns_rs_hash, &bd, &res->lr_hash);
- if (cfs_hash_bd_count_get(&bd) == 1)
+ if (atomic_inc_return(&res->lr_ns_bucket->nsb_count) == 1)
ns_refcount = ldlm_namespace_get_return(ns);
cfs_hash_bd_unlock(ns->ns_rs_hash, &bd, 1);
cfs_hash_bd_del_locked(nsb->nsb_namespace->ns_rs_hash,
bd, &res->lr_hash);
lu_ref_fini(&res->lr_reference);
- if (cfs_hash_bd_count_get(bd) == 0)
+ if (atomic_dec_and_test(&nsb->nsb_count))
ldlm_namespace_put(nsb->nsb_namespace);
}