[rhythmbox: 3/3] Merge branch 'rhythmdb-barrier' into 'master'

[Jonathan Matthew <jmatthew src gnome org>]

commit 8e69acda1fa67f2f3545336409f906d9faf5ea4e
Merge: 479828303 e4e831cf3
Author: Jonathan Matthew <jonathan d14n org>
Date:   Sat Apr 3 04:20:20 2021 +0000

    Merge branch 'rhythmdb-barrier' into 'master'
    
    rhythmdb: wait for changes to be processed before committing
    
    Closes #1844 and #1782
    
    See merge request GNOME/rhythmbox!106

 rhythmdb/rhythmdb-private.h |  7 +++-
 rhythmdb/rhythmdb.c         | 37 ++++++++++++++++-
 tests/test-rhythmdb.c       | 99 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 141 insertions(+), 2 deletions(-)
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