On Fri, 2017-09-29 at 19:26 +0000, Marty Schlining wrote: > I've run into an issue with kernel 4.13.4 when using SRP. I am unable > to generate a SCSI read or write command larger than 4MB to a LUN using > sgp_dd to the SCSI Generic device (sg). Any idea what's going on here? > Is there a new setting I need to be concerned with? max_hw_sectors_kb is > set high enough to generate 8M and 16M commands. Hello Marty, My 8MB tests with fio still pass so this could be specific to the changes that went in for the sg code in kernel v4.13. Would it be possible for you to bisect this? Thanks, Bart.��.n��������+%������w��{.n�����{���fk��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f