jbd2_journal_check_used_features (9) - Linux Man Pages

jbd2_journal_check_used_features: Check if features specified are used.

NAME

jbd2_journal_check_used_features - Check if features specified are used.

SYNOPSIS

int jbd2_journal_check_used_features(journal_t journal, unsigned long compat, unsigned long ro, unsigned long incompat);

ARGUMENTS

journal

Journal to check.

compat

bitmask of compatible features

ro

bitmask of features that force read-only mount

incompat

bitmask of incompatible features

DESCRIPTION

Check whether the journal uses all of a given set of features. Return true (non-zero) if it does.

AUTHORS

Roger Gammans <rgammans [at] computer-surgery.co.uk>

Author.

Stephen Tweedie <sct [at] redhat.com>

Author.

COPYRIGHT