'\" t
.\"     Title: journal_check_available_features
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: The Linux Journalling API
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "JOURNAL_CHECK_AVAILA" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "The Linux Journalling API"
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.SH "NAME"
journal_check_available_features \- Check feature set in journalling layer
.SH "SYNOPSIS"
.HP \w'int\ journal_check_available_features('u
.BI "int journal_check_available_features(journal_t\ *\ " "journal" ", unsigned\ long\ " "compat" ", unsigned\ long\ " "ro" ", unsigned\ long\ " "incompat" ");"
.SH "ARGUMENTS"
.PP
\fIjournal\fR
.RS 4
Journal to check\&.
.RE
.PP
\fIcompat\fR
.RS 4
bitmask of compatible features
.RE
.PP
\fIro\fR
.RS 4
bitmask of features that force read\-only mount
.RE
.PP
\fIincompat\fR
.RS 4
bitmask of incompatible features
.RE
.SH "DESCRIPTION"
.PP
Check whether the journaling code supports the use of all of a given set of features on this journal\&. Return true
.SH "AUTHORS"
.PP
\fBRoger Gammans\fR <\&rgammans@computer-surgery.co.uk\&>
.RS 4
Author.
.RE
.PP
\fBStephen Tweedie\fR <\&sct@redhat.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br