From: Andrew Vasquez <andrew.vasquez@qlogic.com>
To: SCSI Mailing List <linux-scsi@vger.kernel.org>,
James Bottomley <James.Bottomley@steeleye.com>
Subject: PATCH [5/15] qla2xxx: Debug messages during ISP abort
Date: Thu, 6 May 2004 22:52:30 -0700 [thread overview]
Message-ID: <20040507055230.GA4908@linux.local.home> (raw)
ChangeSet
1.1926 04/04/30 11:07:02 andrew.vasquez@apc.qlogic.com +3 -0
Issue a kernel warning message before initiating an ISP abort (big
hammer) -- additional debugging mechanism in case of event.
drivers/scsi/qla2xxx/qla_mbx.c | 9 +++++++++
drivers/scsi/qla2xxx/qla_os.c | 2 ++
drivers/scsi/qla2xxx/qla_rscn.c | 2 ++
3 files changed, 13 insertions(+)
diff -Nru a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
--- a/drivers/scsi/qla2xxx/qla_mbx.c Mon May 3 15:14:05 2004
+++ b/drivers/scsi/qla2xxx/qla_mbx.c Mon May 3 15:14:05 2004
@@ -279,6 +279,9 @@
DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
"timeout schedule isp_abort_needed.\n",
ha->host_no);)
+ qla_printk(KERN_WARNING, ha,
+ "Mailbox command timeout occured. Scheduling ISP "
+ "abort.\n");
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
if (ha->dpc_wait && !ha->dpc_active)
up(ha->dpc_wait);
@@ -290,6 +293,9 @@
"calling abort_isp\n", ha->host_no);)
DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
"timeout calling abort_isp\n", ha->host_no);)
+ qla_printk(KERN_WARNING, ha,
+ "Mailbox command timeout occured. Issuing ISP "
+ "abort.\n");
set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
@@ -1062,6 +1068,9 @@
qla2x00_marker(ha, loop_id, lun, MK_SYNC_ID_LUN);
if (rval != QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "Failed Abort Device Mailbox command. Scheduling ISP "
+ "abort.\n");
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
if (ha->dpc_wait && !ha->dpc_active)
up(ha->dpc_wait);
diff -Nru a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
--- a/drivers/scsi/qla2xxx/qla_os.c Mon May 3 15:14:05 2004
+++ b/drivers/scsi/qla2xxx/qla_os.c Mon May 3 15:14:05 2004
@@ -3856,6 +3856,8 @@
DEBUG(printk("scsi(%ld): Loop down - "
"aborting ISP.\n",
ha->host_no));
+ qla_printk(KERN_WARNING, ha,
+ "Loop down - aborting ISP.\n");
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
}
diff -Nru a/drivers/scsi/qla2xxx/qla_rscn.c b/drivers/scsi/qla2xxx/qla_rscn.c
--- a/drivers/scsi/qla2xxx/qla_rscn.c Mon May 3 15:14:05 2004
+++ b/drivers/scsi/qla2xxx/qla_rscn.c Mon May 3 15:14:05 2004
@@ -283,6 +283,8 @@
qla2x00_free_iodesc(iodesc);
+ qla_printk(KERN_WARNING, iodesc->ha,
+ "IO descriptor timeout. Scheduling ISP abort.\n");
set_bit(ISP_ABORT_NEEDED, &iodesc->ha->dpc_flags);
}
reply other threads:[~2004-05-07 5:50 UTC|newest]
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