dm_tm_pre_commit
r = dm_tm_pre_commit(cmd->tm);
r = dm_tm_pre_commit(cmd->tm);
r = dm_tm_pre_commit(cmd->tm);
r = dm_tm_pre_commit(cmd->tm);
r = dm_tm_pre_commit(md->tm);
r = dm_tm_pre_commit(pmd->tm);
r = dm_tm_pre_commit(pmd->tm);
EXPORT_SYMBOL_GPL(dm_tm_pre_commit);
int dm_tm_pre_commit(struct dm_transaction_manager *tm);