[PATCH v4 20/45] block: make permission update functions public

[Vladimir Sementsov-Ogievskiy]

We'll need them in further commits in blockdev.c for new transaction
block-graph modifying API.

Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
---
 block.c               | 7 +++----
 include/block/block.h | 4 ++++
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/block.c b/block.c
index 54f1182f10..288141328e 100644
--- a/block.c
+++ b/block.c
@@ -2437,8 +2437,8 @@ static int bdrv_do_refresh_perms(GSList *list, 
BlockReopenQueue *q,
  * topologically sorted. It's not a problem if some node occurs in the @list
  * several times.
  */
-static int bdrv_list_refresh_perms(GSList *list, BlockReopenQueue *q,
-                                   Transaction *tran, Error **errp)
+int bdrv_list_refresh_perms(GSList *list, BlockReopenQueue *q,
+                            Transaction *tran, Error **errp)
 {
     g_autoptr(GHashTable) found = g_hash_table_new(NULL, NULL);
     g_autoptr(GSList) refresh_list = NULL;
@@ -2496,8 +2496,7 @@ char *bdrv_perm_names(uint64_t perm)
 
 
 /* @tran is allowed to be NULL. In this case no rollback is possible */
-static int bdrv_refresh_perms(BlockDriverState *bs, Transaction *tran,
-                              Error **errp)
+int bdrv_refresh_perms(BlockDriverState *bs, Transaction *tran, Error **errp)
 {
     int ret;
     Transaction *local_tran = NULL;
diff --git a/include/block/block.h b/include/block/block.h
index 768273b2db..09c254db9b 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -906,4 +906,8 @@ int coroutine_fn bdrv_co_copy_range(BdrvChild *src, int64_t 
src_offset,
 
 void bdrv_cancel_in_flight(BlockDriverState *bs);
 
+int bdrv_list_refresh_perms(GSList *list, BlockReopenQueue *q,
+                            Transaction *tran, Error **errp);
+int bdrv_refresh_perms(BlockDriverState *bs, Transaction *tran, Error **errp);
+
 #endif
-- 
2.35.1