Re: [patch 1/1] blktrace: Add blktrace ioctls to SCSI generic devices

2008-01-11 Thread Jens Axboe
On Mon, Jan 07 2008, Christof Schmitt wrote: > From: Christof Schmitt <[EMAIL PROTECTED]> > > Since the SCSI layer uses the request queues from the block layer, blktrace > can > also be used to trace the requests to all SCSI devices (like SCSI tape > drives), > not only disks. The only missing p

[patch 1/1] blktrace: Add blktrace ioctls to SCSI generic devices

2008-01-06 Thread Christof Schmitt
From: Christof Schmitt <[EMAIL PROTECTED]> Since the SCSI layer uses the request queues from the block layer, blktrace can also be used to trace the requests to all SCSI devices (like SCSI tape drives), not only disks. The only missing part is the ioctl interface to start and stop tracing. This p