probe::ioscheduler.elv_add_request - probe to indicate request is added to the request queue.

       probe::ioscheduler.elv_add_request - probe to indicate request is added to the request queue.

tapset::ioscheduler(3stap)

SystemTap Tapset Reference                         April 2024                          PROBE::IOSCHEDULER(3stap)

       ioscheduler.elv_add_request

disk_major
           Disk major no of request.

       elevator_name
           The type of I/O elevator currently enabled.

       q
           Pointer to request queue.

       rq_flags
           Request flags.

       disk_minor
           Disk minor number of request.

       rq
           Address of request.