From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Date: Fri, 11 Jan 2008 09:10:35 +0000 Subject: Re: [patch 0/2] blkparse extensions for PC requests Message-Id: <20080111091035.GK6258@kernel.dk> List-Id: References: <20080107075057.066746000@de.ibm.com> In-Reply-To: <20080107075057.066746000@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-btrace@vger.kernel.org On Mon, Jan 07 2008, Christof Schmitt wrote: > 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. Patches look fine, however should it just not default do this accounting? But only print the status fields, if we actually saw a PC request. -- Jens Axboe