As a follow-up to the blktrace extension for SCSI generic device files, here are two patches that extend the tracing of PC requests in blkparse. When tracing I/O to SCSI tape drives, the I/O trace only contains PC requests. These extensions allow to get some more data from these traces. -- Christof Schmitt - To unsubscribe from this list: send the line "unsubscribe linux-btrace" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html