On Tue, 2017-12-05 at 08:20 +0800, Ming Lei wrote: > Also it is a bit odd to see request in hctx->dispatch now, and it can only > happen now when scsi_target_queue_ready() returns false, so I guess you apply > some change on target->can_queue(such as setting it as 1 in srp/ib code > manually)? Yes, but that had already been mentioned. From the e-mail at the start of this e-mail thread: "Change the SRP initiator such that SCSI target queue depth is limited to 1." The changes I made in the SRP initiator are the same as those described in the following message from about one month ago: https://www.spinics.net/lists/linux-scsi/msg114720.html. Bart.