On Sun, Apr 10, 2016 at 08:51:44PM +0300, Sagi Grimberg wrote: > > >Add void (*iscsit_get_r2t_ttt)() to > >struct iscsit_transport, iscsi-target > >uses this callback to get > >r2t->targ_xfer_tag. > > Your driver allocates ttt's? That looks like bad > layering to me. This definitely deserves an explanation...
cxgbit.ko allocates ttt only for r2t pdus to do Direct Data Placement of Data Out pdus, adapter uses the ttt value in Data Out pdus to place data directly in the host buffers. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
