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Date: Mon, 04 Aug 2014 12:00:55 +0800 From: Ching Huang <ching2048@...ca.com.tw> To: Christoph Hellwig <hch@...radead.org> Cc: jbottomley@...allels.com, dan.carpenter@...cle.com, thenzl@...hat.com, agordeev@...hat.com, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v1.3 4/18] arcmsr: limit max. number of SCSI command request 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. Thanks for your comment. Ching -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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