jbd2__journal_start
return jbd2__journal_start(journal, blocks, rsv_blocks, revoke_creds,
EXPORT_SYMBOL(jbd2__journal_start);
return jbd2__journal_start(journal, nblocks, 0, 0, GFP_NOFS, 0, 0);
extern handle_t *jbd2__journal_start(journal_t *, int blocks, int rsv_blocks,