carta
blk_add_trace_rq_remap(9)

blk_add_trace_rq_remap9

Add a trace for a request-remap operation

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.

History

  • Debian 9 (Stretch): the text shown here
  • Debian 8 (Jessie)
  • Debian 7 (Wheezy)
  • Debian 6.0 (Squeeze)

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