journal_set_features(9) suse man page | unix.com

JOURNAL_SET_FEATURES(9) 				     The Linux Journalling API					   JOURNAL_SET_FEATURES(9)

NAME
       journal_set_features - Mark a given journal feature in the superblock

SYNOPSIS
       int 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
Kernel Hackers Manual 2.6.					     July 2010						   JOURNAL_SET_FEATURES(9)