kernel/drivers/md/dm-thin-metadata.h
.. .. @@ -230,6 +230,13 @@ 230 230 */ 231 231 void dm_pool_issue_prefetches(struct dm_pool_metadata *pmd); 232 232 233 +/* Pre-commit callback */234 +typedef int (*dm_pool_pre_commit_fn)(void *context);235 +236 +void dm_pool_register_pre_commit_callback(struct dm_pool_metadata *pmd,237 + dm_pool_pre_commit_fn fn,238 + void *context);239 +233 240 /*----------------------------------------------------------------*/ 234 241 235 242 #endif