md/raid5: change ->inactive_blocked to a bit-flag.
This allows us to easily add more (atomic) flags.
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 6614ac5..ebe4e24 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -509,9 +509,11 @@
struct llist_head released_stripes;
wait_queue_head_t wait_for_stripe;
wait_queue_head_t wait_for_overlap;
- int inactive_blocked; /* release of inactive stripes blocked,
- * waiting for 25% to be free
- */
+ unsigned long cache_state;
+#define R5_INACTIVE_BLOCKED 1 /* release of inactive stripes blocked,
+ * waiting for 25% to be free
+ */
+
int pool_size; /* number of disks in stripeheads in pool */
spinlock_t device_lock;
struct disk_info *disks;
@@ -526,6 +528,7 @@
int worker_cnt_per_group;
};
+
/*
* Our supported algorithms
*/
