trace_block_rq_remap

Langue: en

Version: October 2010 (fedora - 01/12/10)

Section: 9 (Appels noyau Linux)

Sommaire

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.