TRACE_BLOCK_RQ_REMAP(9) Block IO TRACE_BLOCK_RQ_REMAP(9)
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@redhat.com>
Author.
William Cohen <wcohen@redhat.com>
Author.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 TRACE_BLOCK_RQ_REMAP(9)
