'\" t
.\"     Title: trace_block_bio_frontmerge
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Block IO
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "TRACE_BLOCK_BIO_FRON" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Block IO"
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.SH "NAME"
trace_block_bio_frontmerge \- merging block operation to the beginning of an existing operation
.SH "SYNOPSIS"
.HP \w'void\ trace_block_bio_frontmerge('u
.BI "void trace_block_bio_frontmerge(struct\ request_queue\ *\ " "q" ", struct\ request\ *\ " "rq" ", struct\ bio\ *\ " "bio" ");"
.SH "ARGUMENTS"
.PP
\fIq\fR
.RS 4
queue holding operation
.RE
.PP
\fIrq\fR
.RS 4
request bio is being merged into
.RE
.PP
\fIbio\fR
.RS 4
new block operation to merge
.RE
.SH "DESCRIPTION"
.PP
Merging block IO operation
\fIbio\fR
to the beginning of an existing block operation in queue
\fIq\fR\&.
.SH "AUTHORS"
.PP
\fBJason Baron\fR <\&jbaron@redhat.com\&>
.RS 4
Author.
.RE
.PP
\fBWilliam Cohen\fR <\&wcohen@redhat.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br