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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
Journal to act on.
compat
bitmask of compatible features
ro
bitmask of features that force read-only mount
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

January 2017 Kernel Hackers Manual 4.8.