trace_block_rq_remap (9) Linux Manual Page
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.