TRACE_BLOCK_BIO_BACK(9) Block IO TRACE_BLOCK_BIO_BACK(9)NAMEtrace_block_bio_backmerge - merging block operation to the end of an
existing operation
SYNOPSIS
void trace_block_bio_backmerge(struct request_queue * q,
struct request * rq, struct bio * bio);
ARGUMENTS
q
queue holding operation
rq
request bio is being merged into
bio
new block operation to merge
DESCRIPTION
Merging block request bio to the end of an existing block request in
queue q.
AUTHORS
Jason Baron <jbaron@redhat.com>
Author.
William Cohen <wcohen@redhat.com>
Author.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 TRACE_BLOCK_BIO_BACK(9)