drm/radeon/kms/evergreen: set accel_enabled

[safe/jmp/linux-2.6] / include / linux / dm-dirty-log.h

diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h
index 727602b..7084503 100644 (file)
--- a/include/linux/dm-dirty-log.h
+++ b/include/linux/dm-dirty-log.h
@@ -21,6 +21,7 @@ struct dm_dirty_log_type;
 
 struct dm_dirty_log {
        struct dm_dirty_log_type *type;
+       int (*flush_callback_fn)(struct dm_target *ti);
        void *context;
 };
 
@@ -116,6 +117,16 @@ struct dm_dirty_log_type {
         */
        int (*status)(struct dm_dirty_log *log, status_type_t status_type,
                      char *result, unsigned maxlen);
+
+       /*
+        * is_remote_recovering is necessary for cluster mirroring. It provides
+        * a way to detect recovery on another node, so we aren't writing
+        * concurrently.  This function is likely to block (when a cluster log
+        * is used).
+        *
+        * Returns: 0, 1
+        */
+       int (*is_remote_recovering)(struct dm_dirty_log *log, region_t region);
 };
 
 int dm_dirty_log_type_register(struct dm_dirty_log_type *type);
@@ -126,8 +137,9 @@ int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type);
  * type->constructor/destructor() directly.
  */
 struct dm_dirty_log *dm_dirty_log_create(const char *type_name,
-                                        struct dm_target *ti,
-                                        unsigned argc, char **argv);
+                       struct dm_target *ti,
+                       int (*flush_callback_fn)(struct dm_target *ti),
+                       unsigned argc, char **argv);
 void dm_dirty_log_destroy(struct dm_dirty_log *log);
 
 #endif /* __KERNEL__ */