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 operation
SYNOPSIS
void blk_add_trace_rq_remap(struct request_queue * q,
struct request * rq, dev_t dev,
sector_t from);
ARGUMENTS
q
queue the io is for
rq
the source request
dev
target device
from
source sector
DESCRIPTION
Device mapper remaps request to other devices. Add a trace for that
action.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 BLK_ADD_TRACE_RQ_REM(9)