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authorNeilBrown <neilb@suse.de>2015-02-26 12:21:04 +1100
committerNeilBrown <neilb@suse.de>2015-04-22 08:00:43 +1000
commit5423399a84ee1d92d29d763029ed40e4905cf50f (patch)
treed245c89749eaf7d2c14b361e2885485a5be69e4f /drivers/md/raid5.h
parent486f0644c3482cbf64fe804499836e1f05abec14 (diff)
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>
Diffstat (limited to 'drivers/md/raid5.h')
-rw-r--r--drivers/md/raid5.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 6614ac5ffc0e..ebe4e24bc14d 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -509,9 +509,11 @@ struct r5conf {
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 @@ struct r5conf {
int worker_cnt_per_group;
};
+
/*
* Our supported algorithms
*/