block: mark bdrv_drop_intermediate() as GRAPH_UNLOCKED

The function bdrv_drop_intermediate() calls bdrv_drained_begin(),
which must be called with the graph unlocked.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Message-ID: <20250530151125.955508-45-f.ebner@proxmox.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h
index cb4d8bca220145980ca29e381447eeb6cff796c6..d3dd9510137b23866475907eee7d65e8e634c0de 100644 (file)
--- a/include/block/block-global-state.h
+++ b/include/block/block-global-state.h
@@ -143,9 +143,10 @@ int bdrv_commit(BlockDriverState *bs);
 int GRAPH_RDLOCK bdrv_make_empty(BdrvChild *c, Error **errp);
 
 void bdrv_register(BlockDriver *bdrv);
-int bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base,
-                           const char *backing_file_str,
-                           bool backing_mask_protocol);
+int GRAPH_UNLOCKED
+bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base,
+                       const char *backing_file_str,
+                       bool backing_mask_protocol);
 
 BlockDriverState * GRAPH_RDLOCK
 bdrv_find_overlay(BlockDriverState *active, BlockDriverState *bs);