On 08/04/2014 06:00 AM, Ching Huang wrote: > On Fri, 2014-08-01 at 05:35 -0700, Christoph Hellwig wrote: >>> @@ -2220,8 +2220,7 @@ static int arcmsr_queue_command_lck(stru >>> arcmsr_handle_virtual_command(acb, cmd); >>> return 0; >>> } >>> - if (atomic_read(&acb->ccboutstandingcount) >= >>> - ARCMSR_MAX_OUTSTANDING_CMD) >>> + if (atomic_read(&acb->ccboutstandingcount) >= acb->maxOutstanding) >>> return SCSI_MLQUEUE_HOST_BUSY; >> The scsi midlayer already takes care of this check for you. >> > Hello Christoph, > > We have 4 types of Adapter that some adpaters have command queue less > than ARCMSR_MAX_OUTSTANDING_CMD. > So we have to check outstanding command number here. I think you could set the correct value of can_queue in arcmsr_probe after you have read the firmware spec. > > Thanks for your comment. > Ching > > -- > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html