'\" t
.\"     Title: submit_bio
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Block Devices
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "SUBMIT_BIO" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Block Devices"
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.SH "NAME"
submit_bio \- submit a bio to the block device layer for I/O
.SH "SYNOPSIS"
.HP \w'blk_qc_t\ submit_bio('u
.BI "blk_qc_t submit_bio(struct\ bio\ *\ " "bio" ");"
.SH "ARGUMENTS"
.PP
\fIbio\fR
.RS 4
The
struct bio
which describes the I/O
.RE
.SH "DESCRIPTION"
.PP
\fBsubmit_bio\fR
is very similar in purpose to
\fBgeneric_make_request\fR, and uses that function to do most of the work\&. Both are fairly rough interfaces;
\fIbio\fR
must be presetup and ready for I/O\&.
.SH "COPYRIGHT"
.br