> You need to change how dax_writeback_mapping_range() is called a few lines > below so that it also exits via out_writepages: and not directly. Oops, I found that I made this patch on a little old version where ext4_writepages() doesn't use dax_writeback_mapping_range() function. Sorry about that. I'll fix this problem. Thank you. :-)��.n��������+%������w��{.n�����{�����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f