block: Make bdrv_get_cumulative_perm() public

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200310113831.27293-2-kwolf@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block.c b/block.c
index 957630b1c5d5b3ac8fca92537daec7b3f7131b34..79a5a2770f717842d9579c80f42c1bc4da4c420b 100644 (file)
--- a/block.c
+++ b/block.c
@@ -1872,8 +1872,6 @@ static int bdrv_child_check_perm(BdrvChild *c, BlockReopenQueue *q,
                                  bool *tighten_restrictions, Error **errp);
 static void bdrv_child_abort_perm_update(BdrvChild *c);
 static void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared);
-static void bdrv_get_cumulative_perm(BlockDriverState *bs, uint64_t *perm,
-                                     uint64_t *shared_perm);
 
 typedef struct BlockReopenQueueEntry {
      bool prepared;
@@ -2097,8 +2095,8 @@ static void bdrv_set_perm(BlockDriverState *bs, uint64_t cumulative_perms,
     }
 }
 
-static void bdrv_get_cumulative_perm(BlockDriverState *bs, uint64_t *perm,
-                                     uint64_t *shared_perm)
+void bdrv_get_cumulative_perm(BlockDriverState *bs, uint64_t *perm,
+                              uint64_t *shared_perm)
 {
     BdrvChild *c;
     uint64_t cumulative_perms = 0;

diff --git a/include/block/block_int.h b/include/block/block_int.h
index 3f70a98b2d587e4ce6db1cf5f55f2b0a86a3f42d..d8d13700a966115891dc6b833dbb201f1e3861ad 100644 (file)
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1224,6 +1224,9 @@ BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs,
                                   void *opaque, Error **errp);
 void bdrv_root_unref_child(BdrvChild *child);
 
+void bdrv_get_cumulative_perm(BlockDriverState *bs, uint64_t *perm,
+                              uint64_t *shared_perm);
+
 /**
  * Sets a BdrvChild's permissions.  Avoid if the parent is a BDS; use
  * bdrv_child_refresh_perms() instead and make the parent's