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.TH "JOURNAL_SET_FEATURES" "9" "09 October 2005" "" ""

.SH NAME
journal_set_features \- Mark a given journal feature in the superblock
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int journal_set_features  (journal_t * \fIjournal\fB, unsigned long \fIcompat\fB, unsigned long \fIro\fB, unsigned long \fIincompat\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIjournal\fB\fR
Journal to act on.
.TP
\fB\fIcompat\fB\fR
bitmask of compatible features
.TP
\fB\fIro\fB\fR
bitmask of features that force read-only mount
.TP
\fB\fIincompat\fB\fR
bitmask of incompatible features
.SH "DESCRIPTION"
.PP
Mark a given journal feature as present on the
superblock.  Returns true if the requested features could be set.