centos man page for trace_block_bio_backmerge

TRACE_BLOCK_BIO_BACK(9) 					     Block IO						   TRACE_BLOCK_BIO_BACK(9)

NAME
       trace_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.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   TRACE_BLOCK_BIO_BACK(9)