Scroll to navigation

JBD2_JOURNAL_SET_FEA(9) The Linux Journalling API JBD2_JOURNAL_SET_FEA(9)

NAME

jbd2_journal_set_features - Mark a given journal feature in the superblock

SYNOPSIS

int jbd2_journal_set_features(journal_t * journal, unsigned long compat, unsigned long ro, unsigned long incompat);

ARGUMENTS

journal_t * journal
Journal to act on.

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

Mark a given journal feature as present on the superblock. Returns true if the requested features could be set.

AUTHORS

Roger Gammans <rgammans@computer-surgery.co.uk>
Author.

Stephen Tweedie <sct@redhat.com>

Author.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12