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JBD2_JOURNAL_CHECK_A(9) The Linux Journalling API 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

April 2019 Kernel Hackers Manual 4.9.