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authorJohn Snow <jsnow@redhat.com>2019-03-12 12:05:48 -0400
committerJohn Snow <jsnow@redhat.com>2019-03-12 12:05:48 -0400
commit21d2376f264bcaa1692bd71ab1f99b9b0ff5afbf (patch)
tree57b734af48edcfcde0e6cf681a7ec55ed598b089 /blockdev.c
parent3b78a92776bf1199b6864f2f38d9d341fb741f36 (diff)
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block/dirty-bitmap: explicitly lock bitmaps with successors
Instead of implying a user_locked/busy status, make it explicit. Now, bitmaps in use by migration, NBD or backup operations are all treated the same way with the same code paths. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-id: 20190223000614.13894-7-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
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