Trace Action Specifiers

BLK_TA_QUEUE (RQ) Command queued to request_queue.
  (BIO) Command queued by elevator.
BLK_TA_BACKMERGE Back merging elevator operation
BLK_TA_FRONTMERGE Front merging elevator operation
BLK_TA_GETRQ Free request retrieved.
BLK_TA_SLEEPRQ No requests available, device unplugged.
BLK_TA_REQUEUE Request requeued.
BLK_TA_ISSUE Command set to driver for request_queue.
BLK_TA_COMPLETE Command completed by driver.
BLK_TA_PLUG Device is plugged
BLK_TA_UNPLUG_IO Unplug device as IO is made available.
BLK_TA_UNPLUG_TIMER Unplug device after timer expired.
BLK_TA_INSERT Insert request into queue.
BLK_TA_SPLIT BIO split into 2 or more requests.
BLK_TA_BOUNCE BIO was bounced
BLK_TA_REMAP BIO was remapped



krzysiek 2007-01-30