jbd2_journal_lock_updates (9) Linux Manual Page
jbd2_journal_lock_updates – establish a transaction barrier.
Synopsis
void jbd2_journal_lock_updates(journal_t *journal);Arguments
journal
-
- Journal to establish a barrier on.
Description
This locks out any further updates from being started, and blocks until all existing updates have completed, returning only once the journal is in a quiescent state with no updates running.
The journal lock should not be held on entry.
Authors
Roger Gammans <rgammans [at] computer-surgery.co.uk>
- Author.
Stephen Tweedie <sct [at] redhat.com>
- Author.