return msg;
}
pr_err("msgpool_get %p now %d/%d, %s\n", pool, pool->num,
- pool->min, pool->blocking ? "waiting" : "failing");
+ pool->min, pool->blocking ? "waiting" : "may fail");
spin_unlock(&pool->lock);
if (!pool->blocking) {
if (!IS_ERR(msg))
return msg;
+ pr_err("msgpool_get %p empty + alloc failed\n", pool);
return ERR_PTR(-ENOMEM);
}
{
spin_lock(&pool->lock);
if (pool->num < pool->min) {
+ /* reset msg front_len; user may have changed it */
+ msg->front.iov_len = pool->front_len;
+ msg->hdr.front_len = cpu_to_le32(pool->front_len);
+
kref_set(&msg->kref, 1); /* retake a single ref */
list_add(&msg->list_head, &pool->msgs);
pool->num++;