journal_set_features(9) 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 <[email protected]>

Author.

Stephen Tweedie <[email protected]>

Author.

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