jbd2_journal_check_used_features (9) Linux Manual Page
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.