TRACE_BLOCK_RQ_REMAP(9) Block IO TRACE_BLOCK_RQ_REMAP(9)NAMEtrace_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@redhat.com>
Author.
William Cohen <wcohen@redhat.com>
Author.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 TRACE_BLOCK_RQ_REMAP(9)