trace_block_rq_remap (9) - Linux Manuals

trace_block_rq_remap: map request for a block operation request

NAME

trace_block_rq_remap - map request for a block operation request

SYNOPSIS

void trace_block_rq_remap(struct request_queue q, struct request rq, dev_t dev, sector_t from);

ARGUMENTS

q

queue holding the operation

rq

block IO operation request

dev

device for the operation

from

original sector for the operation

DESCRIPTION

The block operation request rq in q has been remapped. The block operation request rq holds the current information and from hold the original sector.

AUTHORS

Jason Baron <jbaron [at] redhat.com>

Author.

William Cohen <wcohen [at] redhat.com>

Author.

COPYRIGHT