JBD2_JOURNAL_CHECK_A(9)

NAME
jbd2_journal_check_available_features - Check feature set in journalling layer

SYNOPSIS

int jbd2_journal_check_available_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 journaling code supports the use of all of a given set of features on this journal. Return true

AUTHORS

Roger Gammans <rgammans@computer-surgery.co.uk>
    Author.

Stephen Tweedie <sct@redhat.com>
    Author.

COPYRIGHT