static bool nfs41_try_wake_next_slot_table_entry(struct nfs4_slot_table *tbl)
{
struct nfs4_slot *slot = nfs4_alloc_slot(tbl);
if (!IS_ERR(slot)) {
bool ret = __nfs41_wake_and_assign_slot(tbl, slot);
if (ret)
return ret;
nfs4_free_slot(tbl, slot);
}
return false;
}
static void nfs4_callback_free_slot(struct nfs4_session *session,
struct nfs4_slot *slot)
{
struct nfs4_slot_table *tbl = &session->bc_slot_table;
spin_lock(&tbl->slot_tbl_lock);
/*
* Let the state manager know callback processing done.
* A single slot, so highest used slotid is either 0 or -1
*/
nfs4_free_slot(tbl, slot);
spin_unlock(&tbl->slot_tbl_lock);
}
