blk_add_trace_rq_remap(9)

blk_add_trace_rq_remap9

Add a trace for a request-remap operation

Usage

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

Arguments

ignore

trace callback data parameter (not used)

q

queue the io is for

rq

the source request

dev

target device

from

source sector

Overview

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

Releases

4 releases since Debian 6.0 (Squeeze); the text changed 3 times.

  1. 6.0
  2. 7
  3. 8
  4. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.