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_t * journal

Journal to check.

unsigned long compat

bitmask of compatible features

unsigned long ro

bitmask of features that force read-only mount

unsigned long 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.