1JOURNAL_CHECK_AVAILA(9)    The Linux Journalling API   JOURNAL_CHECK_AVAILA(9)
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NAME

6       journal_check_available_features - Check feature set in journalling
7       layer
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SYNOPSIS

10       int journal_check_available_features(journal_t * journal,
11                                            unsigned long compat,
12                                            unsigned long ro,
13                                            unsigned long incompat);
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ARGUMENTS

16       journal
17           Journal to check.
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19       compat
20           bitmask of compatible features
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22       ro
23           bitmask of features that force read-only mount
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25       incompat
26           bitmask of incompatible features
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DESCRIPTION

29       Check whether the journaling code supports the use of all of a given
30       set of features on this journal. Return true
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AUTHORS

33       Roger Gammans <rgammans@computer-surgery.co.uk>
34           Author.
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36       Stephen Tweedie <sct@redhat.com>
37           Author.
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40Kernel Hackers Manual 3.10         June 2019           JOURNAL_CHECK_AVAILA(9)
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