351 	handle_t *handle;  in ocfs2_start_trans()  local
369 	handle = jbd2_journal_start(journal, max_buffs);  in ocfs2_start_trans()
370 	if (IS_ERR(handle)) {  in ocfs2_start_trans()
374 		mlog_errno(PTR_ERR(handle));  in ocfs2_start_trans()
378 			handle = ERR_PTR(-EROFS);  in ocfs2_start_trans()
385 	return handle;  in ocfs2_start_trans()
389 		       handle_t *handle)  in ocfs2_commit_trans()  argument
394 	BUG_ON(!handle);  in ocfs2_commit_trans()
396 	nested = handle->h_ref > 1;  in ocfs2_commit_trans()
397 	ret = jbd2_journal_stop(handle);  in ocfs2_commit_trans()
426 int ocfs2_extend_trans(handle_t *handle, int nblocks)  in ocfs2_extend_trans()  argument
430 	BUG_ON(!handle);  in ocfs2_extend_trans()
436 	old_nblocks = handle->h_buffer_credits;  in ocfs2_extend_trans()
443 	status = jbd2_journal_extend(handle, nblocks);  in ocfs2_extend_trans()
452 		status = jbd2_journal_restart(handle,  in ocfs2_extend_trans()
471 int ocfs2_allocate_extend_trans(handle_t *handle, int thresh)  in ocfs2_allocate_extend_trans()  argument
475 	BUG_ON(!handle);  in ocfs2_allocate_extend_trans()
477 	old_nblks = handle->h_buffer_credits;  in ocfs2_allocate_extend_trans()
483 	status = jbd2_journal_extend(handle, OCFS2_MAX_TRANS_DATA);  in ocfs2_allocate_extend_trans()
490 		status = jbd2_journal_restart(handle, OCFS2_MAX_TRANS_DATA);  in ocfs2_allocate_extend_trans()
648 static int __ocfs2_journal_access(handle_t *handle,  in __ocfs2_journal_access()  argument
659 	BUG_ON(!handle);  in __ocfs2_journal_access()
702 		status = jbd2_journal_get_write_access(handle, bh);  in __ocfs2_journal_access()
706 		status = jbd2_journal_get_undo_access(handle, bh);  in __ocfs2_journal_access()
724 int ocfs2_journal_access_di(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_di()  argument
727 	return __ocfs2_journal_access(handle, ci, bh, &di_triggers, type);  in ocfs2_journal_access_di()
730 int ocfs2_journal_access_eb(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_eb()  argument
733 	return __ocfs2_journal_access(handle, ci, bh, &eb_triggers, type);  in ocfs2_journal_access_eb()
736 int ocfs2_journal_access_rb(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_rb()  argument
739 	return __ocfs2_journal_access(handle, ci, bh, &rb_triggers,  in ocfs2_journal_access_rb()
743 int ocfs2_journal_access_gd(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_gd()  argument
746 	return __ocfs2_journal_access(handle, ci, bh, &gd_triggers, type);  in ocfs2_journal_access_gd()
749 int ocfs2_journal_access_db(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_db()  argument
752 	return __ocfs2_journal_access(handle, ci, bh, &db_triggers, type);  in ocfs2_journal_access_db()
755 int ocfs2_journal_access_xb(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_xb()  argument
758 	return __ocfs2_journal_access(handle, ci, bh, &xb_triggers, type);  in ocfs2_journal_access_xb()
761 int ocfs2_journal_access_dq(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_dq()  argument
764 	return __ocfs2_journal_access(handle, ci, bh, &dq_triggers, type);  in ocfs2_journal_access_dq()
767 int ocfs2_journal_access_dr(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_dr()  argument
770 	return __ocfs2_journal_access(handle, ci, bh, &dr_triggers, type);  in ocfs2_journal_access_dr()
773 int ocfs2_journal_access_dl(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access_dl()  argument
776 	return __ocfs2_journal_access(handle, ci, bh, &dl_triggers, type);  in ocfs2_journal_access_dl()
779 int ocfs2_journal_access(handle_t *handle, struct ocfs2_caching_info *ci,  in ocfs2_journal_access()  argument
782 	return __ocfs2_journal_access(handle, ci, bh, NULL, type);  in ocfs2_journal_access()
785 void ocfs2_journal_dirty(handle_t *handle, struct buffer_head *bh)  in ocfs2_journal_dirty()  argument
791 	status = jbd2_journal_dirty_metadata(handle, bh);  in ocfs2_journal_dirty()
794 		if (!is_handle_aborted(handle)) {  in ocfs2_journal_dirty()
795 			journal_t *journal = handle->h_transaction->t_journal;  in ocfs2_journal_dirty()
800 			handle->h_err = status;  in ocfs2_journal_dirty()
801 			jbd2_journal_abort_handle(handle);  in ocfs2_journal_dirty()