Source of rhashtable.c - linux-imx - PHYTEC BitBucket (Stash)

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    tbl = rht_dereference(ht->tbl, ht);
    tbl = rhashtable_last_table(ht, tbl);
​
    if (rht_grow_above_75(ht, tbl))
        err = rhashtable_rehash_alloc(ht, tbl, tbl->size * 2);
    else if (ht->p.automatic_shrinking && rht_shrink_below_30(ht, tbl))
        err = rhashtable_shrink(ht);
    else if (tbl->nest)
        err = rhashtable_rehash_alloc(ht, tbl, tbl->size);
​
    if (!err)
        err = rhashtable_rehash_table(ht);
    if (!err || err == -EEXIST) {
        int nerr;
​
        nerr = rhashtable_rehash_table(ht);
        err = err ?: nerr;
    }
​
    mutex_unlock(&ht->mutex);
​
    if (err)
        schedule_work(&ht->run_work);
}
​
static int rhashtable_insert_rehash(struct rhashtable *ht,
                    struct bucket_table *tbl)
{