'\" t
.\"     Title: bio_associate_blkcg
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: June 2017
.\"    Manual: The Linux VFS
.\"    Source: Kernel Hackers Manual 4.11.3
.\"  Language: English
.\"
.TH "BIO_ASSOCIATE_BLKCG" "9" "June 2017" "Kernel Hackers Manual 4\&.11\&" "The Linux VFS"
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.SH "NAME"
bio_associate_blkcg \- associate a bio with the specified blkcg
.SH "SYNOPSIS"
.HP \w'int\ bio_associate_blkcg('u
.BI "int bio_associate_blkcg(struct\ bio\ *\ " "bio" ", struct\ cgroup_subsys_state\ *\ " "blkcg_css" ");"
.SH "ARGUMENTS"
.PP
\fIstruct bio * bio\fR
.RS 4
target bio
.RE
.PP
\fIstruct cgroup_subsys_state * blkcg_css\fR
.RS 4
css of the blkcg to associate
.RE
.SH "DESCRIPTION"
.PP
Associate
\fIbio\fR
with the blkcg specified by
\fIblkcg_css\fR\&. Block layer will treat
\fIbio\fR
as if it were issued by a task which belongs to the blkcg\&.
.PP
This function takes an extra reference of
\fIblkcg_css\fR
which will be put when
\fIbio\fR
is released\&. The caller must own
\fIbio\fR
and is responsible for synchronizing calls to this function\&.
.SH "COPYRIGHT"
.br