return atomic_read(&m->pg_init_in_progress);
}
-static void pg_init_all_paths(struct multipath *m)
+static int pg_init_all_paths(struct multipath *m)
{
+ int ret;
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
- __pg_init_all_paths(m);
+ ret = __pg_init_all_paths(m);
spin_unlock_irqrestore(&m->lock, flags);
+
+ return ret;
}
static void __switch_pg(struct multipath *m, struct priority_group *pg)
return -EIO; /* Failed */
} else if (test_bit(MPATHF_QUEUE_IO, &m->flags) ||
test_bit(MPATHF_PG_INIT_REQUIRED, &m->flags)) {
- pg_init_all_paths(m);
+ if (pg_init_all_paths(m))
+ return DM_MAPIO_DELAY_REQUEUE;
return DM_MAPIO_REQUEUE;
}