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[Qemu-devel] [PATCH 16/16] scsi: add special traces for common commands
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 16/16] scsi: add special traces for common commands |
Date: |
Wed, 3 Aug 2011 10:49:19 +0200 |
Can be useful when debugging the device scan phase.
Signed-off-by: Paolo Bonzini <address@hidden>
---
hw/scsi-bus.c | 17 +++++++++++++++++
trace-events | 4 ++++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index f6fb4f0..143c7eb 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -396,6 +396,23 @@ SCSIRequest *scsi_req_new(SCSIDevice *d, uint32_t tag,
uint32_t lun,
}
req->cmd = cmd;
+ switch (buf[0]) {
+ case INQUIRY:
+ trace_scsi_inquiry(d->id, lun, tag, cmd.buf[1], cmd.buf[2]);
+ break;
+ case TEST_UNIT_READY:
+ trace_scsi_test_unit_ready(d->id, lun, tag);
+ break;
+ case REPORT_LUNS:
+ trace_scsi_report_luns(d->id, lun, tag);
+ break;
+ case REQUEST_SENSE:
+ trace_scsi_request_sense(d->id, lun, tag);
+ break;
+ default:
+ break;
+ }
+
return req;
}
diff --git a/trace-events b/trace-events
index 55023b0..c565748 100644
--- a/trace-events
+++ b/trace-events
@@ -249,6 +249,10 @@ disable scsi_req_parsed(int target, int lun, int tag, int
cmd, int mode, int xfe
disable scsi_req_parsed_lba(int target, int lun, int tag, int cmd, uint64_t
lba) "target %d lun %d tag %d command %d lba %"PRIu64""
disable scsi_req_parse_bad(int target, int lun, int tag, int cmd) "target %d
lun %d tag %d command %d"
disable scsi_req_build_sense(int target, int lun, int tag, int key, int asc,
int ascq) "target %d lun %d tag %d key %#02x asc %#02x ascq %#02x"
+disable scsi_report_luns(int target, int lun, int tag) "target %d lun %d tag
%d"
+disable scsi_inquiry(int target, int lun, int tag, int cdb1, int cdb2) "target
%d lun %d tag %d page %#02x/%#02x"
+disable scsi_test_unit_ready(int target, int lun, int tag) "target %d lun %d
tag %d"
+disable scsi_request_sense(int target, int lun, int tag) "target %d lun %d tag
%d"
# vl.c
disable vm_state_notify(int running, int reason) "running %d reason %d"
--
1.7.6
- [Qemu-devel] [PATCH 14/16] scsi: add support for unit attention conditions, (continued)
- [Qemu-devel] [PATCH 14/16] scsi: add support for unit attention conditions, Paolo Bonzini, 2011/08/03
- [Qemu-devel] [PATCH 09/16] scsi: push lun field to SCSIDevice, Paolo Bonzini, 2011/08/03
- [Qemu-devel] [PATCH 15/16] scsi: report unit attention on reset, Paolo Bonzini, 2011/08/03
- [Qemu-devel] [PATCH 10/16] scsi: move request parsing to common code, Paolo Bonzini, 2011/08/03
- [Qemu-devel] [PATCH 04/16] scsi: move sense handling to generic code, Paolo Bonzini, 2011/08/03
- [Qemu-devel] [PATCH 16/16] scsi: add special traces for common commands,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 00/16] SCSI sense and target request overhaul, Anthony Liguori, 2011/08/12