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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2017-06-28 15:05:21 +0300
committerMax Reitz <mreitz@redhat.com>2017-07-11 17:44:59 +0200
commit67b792f5edec49fdd4e605d7a1d3a49095cd44bc (patch)
tree2079d1694546b19d413851dab5a72b0a9738479a /include/block
parent169b87935966791a860f59a2b17c4e0c7b953779 (diff)
downloadqemu-67b792f5edec49fdd4e605d7a1d3a49095cd44bc.zip
block: add bdrv_can_store_new_dirty_bitmap
This will be needed to check some restrictions before making bitmap persistent in qmp-block-dirty-bitmap-add (this functionality will be added by future patch) Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Message-id: 20170628120530.31251-22-vsementsov@virtuozzo.com Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/block.h3
-rw-r--r--include/block/block_int.h4
2 files changed, 7 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 2d637d1da8..f0fdbe8006 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -617,4 +617,7 @@ void bdrv_add_child(BlockDriverState *parent, BlockDriverState *child,
Error **errp);
void bdrv_del_child(BlockDriverState *parent, BdrvChild *child, Error **errp);
+bool bdrv_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name,
+ uint32_t granularity, Error **errp);
+
#endif
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 254f860972..c9e29bf65e 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -387,6 +387,10 @@ struct BlockDriver {
* field of BlockDirtyBitmap's in case of success.
*/
int (*bdrv_reopen_bitmaps_rw)(BlockDriverState *bs, Error **errp);
+ bool (*bdrv_can_store_new_dirty_bitmap)(BlockDriverState *bs,
+ const char *name,
+ uint32_t granularity,
+ Error **errp);
QLIST_ENTRY(BlockDriver) list;
};