dm snapshot: move cow ref from exception store to snap core

[net-next-2.6.git] / drivers / md / dm-snap-transient.c

diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 245a50c7337e9c97067398d31216452f23974217..a0898a66a2f848f581ae770a93de74011a9249c8 100644 (file)
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -39,7 +39,7 @@ static int transient_prepare_exception(struct dm_exception_store *store,
                                       struct dm_exception *e)
 {
        struct transient_c *tc = store->context;
-       sector_t size = get_dev_size(store->cow->bdev);
+       sector_t size = get_dev_size(dm_snap_cow(store->snap)->bdev);
 
        if (size < (tc->next_free + store->chunk_size))
                return -1;
@@ -65,7 +65,7 @@ static void transient_usage(struct dm_exception_store *store,
                            sector_t *metadata_sectors)
 {
        *sectors_allocated = ((struct transient_c *) store->context)->next_free;
-       *total_sectors = get_dev_size(store->cow->bdev);
+       *total_sectors = get_dev_size(dm_snap_cow(store->snap)->bdev);
        *metadata_sectors = 0;
 }
 
@@ -94,8 +94,7 @@ static unsigned transient_status(struct dm_exception_store *store,
        case STATUSTYPE_INFO:
                break;
        case STATUSTYPE_TABLE:
-               DMEMIT(" %s N %llu", store->cow->name,
-                      (unsigned long long)store->chunk_size);
+               DMEMIT(" N %llu", (unsigned long long)store->chunk_size);
        }
 
        return sz;