}
/*
- * returns true if the bio list inside this rbio
- * covers an entire stripe (no rmw required).
- * Must be called with the bio list lock held, or
- * at a time when you know it is impossible to add
- * new bios into the list
+ * Returns true if the bio list inside this rbio covers an entire stripe (no
+ * rmw required).
*/
-static int __rbio_is_full(struct btrfs_raid_bio *rbio)
+static int rbio_is_full(struct btrfs_raid_bio *rbio)
{
+ unsigned long flags;
unsigned long size = rbio->bio_list_bytes;
int ret = 1;
+ spin_lock_irqsave(&rbio->bio_list_lock, flags);
if (size != rbio->nr_data * rbio->stripe_len)
ret = 0;
-
BUG_ON(size > rbio->nr_data * rbio->stripe_len);
- return ret;
-}
-
-static int rbio_is_full(struct btrfs_raid_bio *rbio)
-{
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&rbio->bio_list_lock, flags);
- ret = __rbio_is_full(rbio);
spin_unlock_irqrestore(&rbio->bio_list_lock, flags);
+
return ret;
}