dm snapshot: move status to exception store

[linux-2.6-omap-h63xx.git] / drivers / md / dm-snap-persistent.c

diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 3907c4ce2ae541d545e978e95d8e9ed51cc85228..1799205cd945745e548106479ddd3d32ad1b7853 100644 (file)
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -688,11 +688,19 @@ static int persistent_ctr(struct dm_exception_store *store,
        return 0;
 }
 
-static int persistent_status(struct dm_exception_store *store,
-                            status_type_t status, char *result,
-                            unsigned int maxlen)
+static unsigned persistent_status(struct dm_exception_store *store,
+                                 status_type_t status, char *result,
+                                 unsigned maxlen)
 {
-       int sz = 0;
+       unsigned sz = 0;
+
+       switch (status) {
+       case STATUSTYPE_INFO:
+               break;
+       case STATUSTYPE_TABLE:
+               DMEMIT(" %s P %llu", store->cow->name,
+                      (unsigned long long)store->chunk_size);
+       }
 
        return sz;
 }