2 Commits

Author	SHA1	Message	Date
Johannes Thumshirn	ca5554a696	nvme: add tracepoint for nvme_complete_rq ... Add a tracepoint in nvme_complete_rq() for completions of NVMe commands. An expmale output of the trace-point is as follows: <idle>-0 [001] d.h. 3.505266: nvme_complete_rq: cmdid=989, qid=1, res=0, retries=0, flags=0x0, status=0 Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>	2018-01-26 12:34:40 +01:00
Johannes Thumshirn	3d030e41d9	nvme: add tracepoint for nvme_setup_cmd ... Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands. Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd(): kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0) and trace_nvme_setup_nvm_cmd(): dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0) Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>	2018-01-26 12:34:40 +01:00