TRACE_BLOCK_BIO_FRON(9) Block IO TRACE_BLOCK_BIO_FRON(9)NAMEtrace_block_bio_frontmerge - merging block operation to the beginning of an existing operationSYNOPSISvoid trace_block_bio_frontmerge(struct request_queue * q, struct bio * bio);ARGUMENTSq queue holding operation bio new block operation to mergeDESCRIPTIONMerging block IO operation bio to the beginning of an existing block operation in queue q.AUTHORSJason Baron <jbaron@redhat.com> Author. William Cohen <wcohen@redhat.com> Author.COPYRIGHTKernel Hackers Manual 2.6. July 2010 TRACE_BLOCK_BIO_FRON(9)