other versions
| 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¶
| January 2017 | Kernel Hackers Manual 4.8. |