}
flush_scheduled_work();
- /* pass one: without sleeping, do aoedev_downdev */
+ /* pass one: do aoedev_downdev, which might sleep */
+restart1:
spin_lock_irqsave(&devlist_lock, flags);
for (d = devlist; d; d = d->next) {
spin_lock(&d->lock);
+ if (d->flags & DEVFL_TKILL)
+ goto cont;
+
if (exiting) {
/* unconditionally take each device down */
} else if (specified) {
|| d->ref)
goto cont;
+ spin_unlock(&d->lock);
+ spin_unlock_irqrestore(&devlist_lock, flags);
aoedev_downdev(d);
d->flags |= DEVFL_TKILL;
+ goto restart1;
cont:
spin_unlock(&d->lock);
}
/* pass two: call freedev, which might sleep,
* for aoedevs marked with DEVFL_TKILL
*/
-restart:
+restart2:
spin_lock_irqsave(&devlist_lock, flags);
for (d = devlist; d; d = d->next) {
spin_lock(&d->lock);
spin_unlock(&d->lock);
spin_unlock_irqrestore(&devlist_lock, flags);
freedev(d);
- goto restart;
+ goto restart2;
}
spin_unlock(&d->lock);
}