centos man page for trace_block_rq_remap

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 3.10					     June 2014						   TRACE_BLOCK_RQ_REMAP(9)