[PATCH] libata-dev: filter out noisy ATAPI error messages
Changes:
- Filter out ATAPI packet command error messages in ata_pio_error()
- Filter out ATAPI packet command error messages in ata_host_intr()
Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
======
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 41f76b9..911151d 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3520,11 +3520,12 @@
{
struct ata_queued_cmd *qc;
- printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
-
qc = ata_qc_from_tag(ap, ap->active_tag);
assert(qc != NULL);
+ if (qc->tf.command != ATA_CMD_PACKET)
+ printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
+
/* make sure qc->err_mask is available to
* know what's wrong and recover
*/
@@ -4404,8 +4405,9 @@
break;
case HSM_ST_ERR:
- printk(KERN_ERR "ata%u: command error, drv_stat 0x%x host_stat 0x%x\n",
- ap->id, status, host_stat);
+ if (qc->tf.command != ATA_CMD_PACKET)
+ printk(KERN_ERR "ata%u: command error, drv_stat 0x%x host_stat 0x%x\n",
+ ap->id, status, host_stat);
/* make sure qc->err_mask is available to
* know what's wrong and recover