Re: [PATCH] SATA NCQ support

[Jens Axboe <axboe@suse.de>]

On Fri, May 27 2005, Jeff Garzik wrote:
> Jens Axboe wrote:
> >Actually, I didn't look far enough up - ata_scsi_qc_new() already
> >completes the command with QUEUE_FULL if ata_qc_new_init() fails. So
> >there's no bug, but perhaps it would be cleaner to move it to
> >ata_scsi_translate instead?
> 
> Ah, ok.
> 
> Yes, if you are in a cleaning mood, that would be a better location.

Always in a code cleaning mood - here it is against vanilla, I've
integrated it in the ncq stuff as well.

Index: drivers/scsi/libata-scsi.c
===================================================================
--- 3ac9a34948049bff79a2b2ce49c0a3c84e35a748/drivers/scsi/libata-scsi.c  (mode:100644)
+++ uncommitted/drivers/scsi/libata-scsi.c  (mode:100644)
@@ -145,9 +145,6 @@
 			qc->sg = &qc->sgent;
 			qc->n_elem = 1;
 		}
-	} else {
-		cmd->result = (DID_OK << 16) | (QUEUE_FULL << 1);
-		done(cmd);
 	}
 
 	return qc;
@@ -670,8 +667,11 @@
 	VPRINTK("ENTER\n");
 
 	qc = ata_scsi_qc_new(ap, dev, cmd, done);
-	if (!qc)
+	if (!qc) {
+		cmd->result = (DID_OK << 16) | (QUEUE_FULL << 1);
+		done(cmd);
 		return;
+	}
 
 	/* data is present; dma-map it */
 	if (cmd->sc_data_direction == DMA_FROM_DEVICE ||

-- 
Jens Axboe