static int sa_legacy_attr_count = 16;
static kmem_cache_t *sa_cache = NULL;
+static kmem_cache_t *spill_cache = NULL;
/*ARGSUSED*/
static int
sa_cache = kmem_cache_create("sa_cache",
sizeof (sa_handle_t), 0, sa_cache_constructor,
sa_cache_destructor, NULL, NULL, NULL, 0);
+ spill_cache = kmem_cache_create("spill_cache",
+ SPA_MAXBLOCKSIZE, 0, NULL, NULL, NULL, NULL, NULL, 0);
}
void
{
if (sa_cache)
kmem_cache_destroy(sa_cache);
+
+ if (spill_cache)
+ kmem_cache_destroy(spill_cache);
+}
+
+void *
+sa_spill_alloc(int flags)
+{
+ return kmem_cache_alloc(spill_cache, flags);
+}
+
+void
+sa_spill_free(void *obj)
+{
+ kmem_cache_free(spill_cache, obj);
}
static int
sa_bulk_attr_t *attr_desc;
void *old_data[2];
int bonus_attr_count = 0;
- int bonus_data_size = 0, spill_data_size = 0;
+ int bonus_data_size = 0;
int spill_attr_count = 0;
int error;
uint16_t length;
/* Bring spill buffer online if it isn't currently */
if ((error = sa_get_spill(hdl)) == 0) {
- spill_data_size = hdl->sa_spill->db_size;
- old_data[1] = kmem_alloc(spill_data_size, KM_SLEEP);
+ ASSERT3U(hdl->sa_spill->db_size, <=, SPA_MAXBLOCKSIZE);
+ old_data[1] = sa_spill_alloc(KM_SLEEP);
bcopy(hdl->sa_spill->db_data, old_data[1],
hdl->sa_spill->db_size);
spill_attr_count =
if (old_data[0])
kmem_free(old_data[0], bonus_data_size);
if (old_data[1])
- kmem_free(old_data[1], spill_data_size);
+ sa_spill_free(old_data[1]);
kmem_free(attr_desc, sizeof (sa_bulk_attr_t) * attr_count);
return (error);
EXPORT_SYMBOL(sa_enabled);
EXPORT_SYMBOL(sa_cache_init);
EXPORT_SYMBOL(sa_cache_fini);
+EXPORT_SYMBOL(sa_spill_alloc);
+EXPORT_SYMBOL(sa_spill_free);
EXPORT_SYMBOL(sa_set_sa_object);
EXPORT_SYMBOL(sa_hdrsize);
EXPORT_SYMBOL(sa_handle_lock);