Searched hist:"75 afb352991ff1cd3cf5955bfe611de6d83a0c87" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/include/trace/events/ |
H A D | block.h | diff 75afb352991ff1cd3cf5955bfe611de6d83a0c87 Sat Sep 21 14:57:47 CDT 2013 Jun'ichi Nomura <j-nomura@ce.jp.nec.com> block: Add nr_bios to block_rq_remap tracepoint
Adding the number of bios in a remapped request to 'block_rq_remap' tracepoint.
Request remapper clones bios in a request to track the completion status of each bio. So the number of bios can be useful information for investigation.
Related discussions: http://www.redhat.com/archives/dm-devel/2013-August/msg00084.html http://www.redhat.com/archives/dm-devel/2013-September/msg00024.html
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Acked-by: Mike Snitzer <snitzer@redhat.com> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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/openbmc/linux/include/linux/ |
H A D | blkdev.h | diff 75afb352991ff1cd3cf5955bfe611de6d83a0c87 Sat Sep 21 14:57:47 CDT 2013 Jun'ichi Nomura <j-nomura@ce.jp.nec.com> block: Add nr_bios to block_rq_remap tracepoint
Adding the number of bios in a remapped request to 'block_rq_remap' tracepoint.
Request remapper clones bios in a request to track the completion status of each bio. So the number of bios can be useful information for investigation.
Related discussions: http://www.redhat.com/archives/dm-devel/2013-August/msg00084.html http://www.redhat.com/archives/dm-devel/2013-September/msg00024.html
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Acked-by: Mike Snitzer <snitzer@redhat.com> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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