Man Page: blk_add_trace_rq_remap
Operating Environment: suse
Section: 9
BLK_ADD_TRACE_RQ_REM(9) Block Devices BLK_ADD_TRACE_RQ_REM(9)NAMEblk_add_trace_rq_remap - Add a trace for a request-remap operationSYNOPSISvoid blk_add_trace_rq_remap(struct request_queue * q, struct request * rq, dev_t dev, sector_t from);ARGUMENTSq queue the io is for rq the source request dev target device from source sectorDESCRIPTIONDevice mapper remaps request to other devices. Add a trace for that action.COPYRIGHTKernel Hackers Manual 2.6. July 2010 BLK_ADD_TRACE_RQ_REM(9)