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(parent: d380814) | patch
blktrace: pass zfcp driver data
authorStefan Raspl <raspl@linux.vnet.ibm.com>
Thu, 16 Oct 2008 06:23:39 +0000 (08:23 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Fri, 17 Oct 2008 06:46:57 +0000 (08:46 +0200)
commit4425d7381d510b140f298d24dcf5b35da7132f6d
treedaf1558eabd821ab6a92ef0660d6ec5bb8bb099dtree | snapshot
parentd380814a4379d1b240404aad0a05fac6078c1944commit | diff
blktrace: pass zfcp driver data

This patch writes the channel and fabric latencies in nanoseconds per
request via blktrace for later analysis. The utilization of the inbound
and outbound adapter queue is also reported.

Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
drivers/s390/scsi/zfcp_def.h diff | blob | history
drivers/s390/scsi/zfcp_fsf.c diff | blob | history
drivers/s390/scsi/zfcp_fsf.h diff | blob | history
drivers/s390/scsi/zfcp_qdio.c diff | blob | history
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