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 AT redhat.com>
           Author.

       William Cohen <wcohen AT redhat.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   TRACE_BLOCK_BIO_BACK(9)