+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(block_rq,
+
+ TP_PROTO(struct request *rq),
+
+ TP_ARGS(rq),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev,
+ rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+ ctf_integer(sector_t, sector, blk_rq_trace_sector(rq))
+ ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq))
+ ctf_integer(unsigned int, bytes, blk_rq_bytes(rq))
+ ctf_integer(pid_t, tid, current->pid)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(block_rq,
+
+ TP_PROTO(struct request_queue *q, struct request *rq),
+
+ TP_ARGS(q, rq),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev,
+ rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+ ctf_integer(sector_t, sector, blk_rq_trace_sector(rq))
+ ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq))
+ ctf_integer(unsigned int, bytes, blk_rq_bytes(rq))
+ ctf_integer(pid_t, tid, current->pid)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
+
+ TP_PROTO(struct request_queue *q, struct request *rq),
+
+ TP_ARGS(q, rq),
+
+ TP_locvar(
+ sector_t sector;
+ unsigned int nr_sector;
+ unsigned int bytes;
+ unsigned char *cmd;
+ size_t cmd_len;
+ ),
+
+ TP_code_pre(
+ if (blk_rq_is_scsi(rq)) {
+ struct scsi_request *scsi_rq = scsi_req(rq);
+ tp_locvar->sector = 0;
+ tp_locvar->nr_sector = 0;
+ tp_locvar->bytes = scsi_rq->resid_len;
+ tp_locvar->cmd = scsi_rq->cmd;
+ tp_locvar->cmd_len = scsi_rq->cmd_len;
+ } else {
+ tp_locvar->sector = blk_rq_pos(rq);
+ tp_locvar->nr_sector = blk_rq_sectors(rq);
+ tp_locvar->bytes = 0;
+ tp_locvar->cmd = NULL;
+ tp_locvar->cmd_len = 0;
+ }
+ ),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev,
+ rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+ ctf_integer(sector_t, sector, tp_locvar->sector)
+ ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector)
+ ctf_integer(unsigned int, bytes, tp_locvar->bytes)
+ ctf_integer(pid_t, tid, current->pid)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
+ ctf_sequence_hex(unsigned char, cmd,
+ tp_locvar->cmd, size_t, tp_locvar->cmd_len)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ ),
+
+ TP_code_post()
+)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,