blk_add_trace_rq_remap (9) - Linux Man Pages

blk_add_trace_rq_remap: Add a trace for a request-remap operation

NAME

blk_add_trace_rq_remap - Add a trace for a request-remap operation

SYNOPSIS

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

DESCRIPTION

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

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