diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2018-03-20 20:05:18 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2018-03-26 21:17:24 +0200 |
| commit | b1336cc2ec87a6593e1167af6e5b2cbd3d31acac (patch) | |
| tree | 03086036ce3f1c9f296cb0b32439267a39e99281 /block/qcow2.h | |
| parent | 7b93d78a04aa242d377ae213b79db6c319c71847 (diff) | |
qcow2-bitmap: add qcow2_reopen_bitmaps_rw_hint()
Add version of qcow2_reopen_bitmaps_rw, which do the same work but
also return a hint about was header updated or not. This will be
used in the following fix for bitmaps reloading after migration.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180320170521.32152-2-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/qcow2.h')
| -rw-r--r-- | block/qcow2.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index ccb92a9696..d301f77cea 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -671,6 +671,8 @@ int qcow2_check_bitmaps_refcounts(BlockDriverState *bs, BdrvCheckResult *res, void **refcount_table, int64_t *refcount_table_size); bool qcow2_load_dirty_bitmaps(BlockDriverState *bs, Error **errp); +int qcow2_reopen_bitmaps_rw_hint(BlockDriverState *bs, bool *header_updated, + Error **errp); int qcow2_reopen_bitmaps_rw(BlockDriverState *bs, Error **errp); void qcow2_store_persistent_dirty_bitmaps(BlockDriverState *bs, Error **errp); int qcow2_reopen_bitmaps_ro(BlockDriverState *bs, Error **errp); |