1. NAME

blk_add_trace_rq_remap - Add a trace for a request-remap operation

2. SYNOPSIS

void blk_add_trace_rq_remap(void *  ignore , struct request_queue *  q , struct request *  rq , dev_t  dev , sector_t  from );

3. ARGUMENTS

ignore
    trace callback data parameter (not used)

q
    queue the io is for

rq
    the source request

dev
    target device

from
    source sector

4. DESCRIPTION

Device mapper remaps request to other devices. Add a trace for that action.

5. COPYRIGHT