JOURNAL_CHECK_USED_F(9) The Linux Journalling API JOURNAL_CHECK_USED_F(9)NAMEjournal_check_used_features - Check if features specified are used.
SYNOPSIS
int 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@computer-surgery.co.uk>
Author.
Stephen Tweedie <sct@redhat.com>
Author.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 JOURNAL_CHECK_USED_F(9)