Patchwork [22/32] scsi: add tracepoint for scsi_req_cancel

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Submitter Paolo Bonzini
Date July 27, 2012, 3:02 p.m.
Message ID <1343401379-19495-23-git-send-email-pbonzini@redhat.com>
Download mbox | patch
Permalink /patch/173727/
State New
Headers show

Comments

Paolo Bonzini - July 27, 2012, 3:02 p.m.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/scsi-bus.c |    1 +
 trace-events  |    1 +
 2 files changed, 2 insertions(+)

Patch

diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index dd0cdd0..543d9d2 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -1496,6 +1496,7 @@  void scsi_req_complete(SCSIRequest *req, int status)
 
 void scsi_req_cancel(SCSIRequest *req)
 {
+    trace_scsi_req_cancel(req->dev->id, req->lun, req->tag);
     if (!req->enqueued) {
         return;
     }
diff --git a/trace-events b/trace-events
index 6fb5eb5..7aa28b1 100644
--- a/trace-events
+++ b/trace-events
@@ -403,6 +403,7 @@  usb_host_parse_error(int bus, int addr, const char *errmsg) "dev %d:%d, msg %s"
 
 # hw/scsi-bus.c
 scsi_req_alloc(int target, int lun, int tag) "target %d lun %d tag %d"
+scsi_req_cancel(int target, int lun, int tag) "target %d lun %d tag %d"
 scsi_req_data(int target, int lun, int tag, int len) "target %d lun %d tag %d len %d"
 scsi_req_data_canceled(int target, int lun, int tag, int len) "target %d lun %d tag %d len %d"
 scsi_req_dequeue(int target, int lun, int tag) "target %d lun %d tag %d"