dm exception store: separate type from instance

[pandora-kernel.git] / drivers / md / dm-snap-transient.c

diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 7f6e2e6..b558176 100644 (file)
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -39,7 +39,7 @@ static int transient_read_metadata(struct dm_exception_store *store,
 static int transient_prepare_exception(struct dm_exception_store *store,
                                       struct dm_snap_exception *e)
 {
-       struct transient_c *tc = (struct transient_c *) store->context;
+       struct transient_c *tc = store->context;
        sector_t size = get_dev_size(store->snap->cow->bdev);
 
        if (size < (tc->next_free + store->snap->chunk_size))
@@ -71,12 +71,12 @@ int dm_create_transient(struct dm_exception_store *store)
 {
        struct transient_c *tc;
 
-       store->destroy = transient_destroy;
-       store->read_metadata = transient_read_metadata;
-       store->prepare_exception = transient_prepare_exception;
-       store->commit_exception = transient_commit_exception;
-       store->drop_snapshot = NULL;
-       store->fraction_full = transient_fraction_full;
+       store->type.dtr = transient_destroy;
+       store->type.read_metadata = transient_read_metadata;
+       store->type.prepare_exception = transient_prepare_exception;
+       store->type.commit_exception = transient_commit_exception;
+       store->type.drop_snapshot = NULL;
+       store->type.fraction_full = transient_fraction_full;
 
        tc = kmalloc(sizeof(struct transient_c), GFP_KERNEL);
        if (!tc)