block: make bdrv_reopen_{prepare,commit,abort} private

These functions are called only from bdrv_reopen_multiple() in block.c.
No reason to publish them.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210428151804.439460-8-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
diff --git a/block.c b/block.c
index 54436c9..34c728d 100644
--- a/block.c
+++ b/block.c
@@ -82,6 +82,11 @@
                                            BdrvChildRole child_role,
                                            Error **errp);
 
+static int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue
+                               *queue, Error **errp);
+static void bdrv_reopen_commit(BDRVReopenState *reopen_state);
+static void bdrv_reopen_abort(BDRVReopenState *reopen_state);
+
 /* If non-zero, use only whitelisted block drivers */
 static int use_bdrv_whitelist;
 
@@ -4153,8 +4158,8 @@
  * commit() for any other BDS that have been left in a prepare() state
  *
  */
-int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue,
-                        Error **errp)
+static int bdrv_reopen_prepare(BDRVReopenState *reopen_state,
+                               BlockReopenQueue *queue, Error **errp)
 {
     int ret = -1;
     int old_flags;
@@ -4369,7 +4374,7 @@
  * makes them final by swapping the staging BlockDriverState contents into
  * the active BlockDriverState contents.
  */
-void bdrv_reopen_commit(BDRVReopenState *reopen_state)
+static void bdrv_reopen_commit(BDRVReopenState *reopen_state)
 {
     BlockDriver *drv;
     BlockDriverState *bs;
@@ -4429,7 +4434,7 @@
  * Abort the reopen, and delete and free the staged changes in
  * reopen_state
  */
-void bdrv_reopen_abort(BDRVReopenState *reopen_state)
+static void bdrv_reopen_abort(BDRVReopenState *reopen_state)
 {
     BlockDriver *drv;
 
diff --git a/include/block/block.h b/include/block/block.h
index 54279ba..16e496a 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -387,10 +387,6 @@
 int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp);
 int bdrv_reopen_set_read_only(BlockDriverState *bs, bool read_only,
                               Error **errp);
-int bdrv_reopen_prepare(BDRVReopenState *reopen_state,
-                        BlockReopenQueue *queue, Error **errp);
-void bdrv_reopen_commit(BDRVReopenState *reopen_state);
-void bdrv_reopen_abort(BDRVReopenState *reopen_state);
 int bdrv_pwrite_zeroes(BdrvChild *child, int64_t offset,
                        int64_t bytes, BdrvRequestFlags flags);
 int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags flags);