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scsi: fix tracing of scsi requests with simple backend

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The simple backend only supports a maximum of 6 arguments.  Split the
scsi_req_parsed event in two parts to cope with the limit.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Paolo Bonzini 2011-06-03 14:57:06 +02:00 committed by Blue Swirl
parent f9188227a4
commit d800040fb4
2 changed files with 7 additions and 2 deletions
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6
hw/scsi-bus.c
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@ -413,7 +413,11 @@ int scsi_req_parse(SCSIRequest *req, uint8_t *buf)
scsi_req_xfer_mode(req);
req->cmd.lba = scsi_req_lba(req);
trace_scsi_req_parsed(req->dev->id, req->lun, req->tag, buf[0],
req->cmd.mode, req->cmd.xfer, req->cmd.lba);
req->cmd.mode, req->cmd.xfer);
if (req->cmd.lba != -1) {
trace_scsi_req_parsed_lba(req->dev->id, req->lun, req->tag, buf[0],
req->cmd.lba);
}
return 0;
}

3
trace-events
View File

@ -210,7 +210,8 @@ disable scsi_req_alloc(int target, int lun, int tag) "target %d lun %d tag %d"
disable scsi_req_data(int target, int lun, int tag, int len) "target %d lun %d tag %d len %d"
disable scsi_req_dequeue(int target, int lun, int tag) "target %d lun %d tag %d"
disable scsi_req_continue(int target, int lun, int tag) "target %d lun %d tag %d"
disable scsi_req_parsed(int target, int lun, int tag, int cmd, int mode, int xfer, uint64_t lba) "target %d lun %d tag %d command %d dir %d length %d lba %"PRIu64""
disable scsi_req_parsed(int target, int lun, int tag, int cmd, int mode, int xfer) "target %d lun %d tag %d command %d dir %d length %d"
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"
# vl.c