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BLK_ADD_TRACE_RQ_REM(9) Block Devices BLK_ADD_TRACE_RQ_REM(9)

NAME

blk_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.

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May 2024 Kernel Hackers Manual 2.6.