journal_check_availa(9)
NAME
journal_check_available_features - Check feature set in journalling
layer
SYNOPSIS
int 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.