Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...

[platform/kernel/linux-arm64.git] / drivers / md / dm-snap-transient.c

diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 2a781df..7f6e2e6 100644 (file)
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -28,13 +28,16 @@ static void transient_destroy(struct dm_exception_store *store)
        kfree(store->context);
 }
 
-static int transient_read_metadata(struct dm_exception_store *store)
+static int transient_read_metadata(struct dm_exception_store *store,
+                                  int (*callback)(void *callback_context,
+                                                  chunk_t old, chunk_t new),
+                                  void *callback_context)
 {
        return 0;
 }
 
-static int transient_prepare(struct dm_exception_store *store,
-                            struct dm_snap_exception *e)
+static int transient_prepare_exception(struct dm_exception_store *store,
+                                      struct dm_snap_exception *e)
 {
        struct transient_c *tc = (struct transient_c *) store->context;
        sector_t size = get_dev_size(store->snap->cow->bdev);
@@ -48,10 +51,10 @@ static int transient_prepare(struct dm_exception_store *store,
        return 0;
 }
 
-static void transient_commit(struct dm_exception_store *store,
-                            struct dm_snap_exception *e,
-                            void (*callback) (void *, int success),
-                            void *callback_context)
+static void transient_commit_exception(struct dm_exception_store *store,
+                                      struct dm_snap_exception *e,
+                                      void (*callback) (void *, int success),
+                                      void *callback_context)
 {
        /* Just succeed */
        callback(callback_context, 1);
@@ -70,8 +73,8 @@ int dm_create_transient(struct dm_exception_store *store)
 
        store->destroy = transient_destroy;
        store->read_metadata = transient_read_metadata;
-       store->prepare_exception = transient_prepare;
-       store->commit_exception = transient_commit;
+       store->prepare_exception = transient_prepare_exception;
+       store->commit_exception = transient_commit_exception;
        store->drop_snapshot = NULL;
        store->fraction_full = transient_fraction_full;