'\" t
.\"     Title: blk_execute_rq
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Block Devices
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "BLK_EXECUTE_RQ" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Block Devices"
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.SH "NAME"
blk_execute_rq \- insert a request into queue for execution
.SH "SYNOPSIS"
.HP \w'int\ blk_execute_rq('u
.BI "int blk_execute_rq(struct\ request_queue\ *\ " "q" ", struct\ gendisk\ *\ " "bd_disk" ", struct\ request\ *\ " "rq" ", int\ " "at_head" ");"
.SH "ARGUMENTS"
.PP
\fIq\fR
.RS 4
queue to insert the request in
.RE
.PP
\fIbd_disk\fR
.RS 4
matching gendisk
.RE
.PP
\fIrq\fR
.RS 4
request to insert
.RE
.PP
\fIat_head\fR
.RS 4
insert request at head or tail of queue
.RE
.SH "DESCRIPTION"
.PP
Insert a fully prepared request at the back of the I/O scheduler queue for execution and wait for completion\&.
.SH "COPYRIGHT"
.br