Each of them has only one caller. Open-coding simplifies further
pemission-update system changes.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Reviewed-by: Alberto Garcia <be...@igalia.com>
---
 block.c | 59 +++++++++++++++++----------------------------------------
 1 file changed, 17 insertions(+), 42 deletions(-)

diff --git a/block.c b/block.c
index 1f10ce1861..29fec1ffc0 100644
--- a/block.c
+++ b/block.c
@@ -1940,11 +1940,11 @@ static int bdrv_fill_options(QDict **options, const 
char *filename,
     return 0;
 }
 
-static int bdrv_child_check_perm(BdrvChild *c, BlockReopenQueue *q,
-                                 uint64_t perm, uint64_t shared,
-                                 GSList *ignore_children, Error **errp);
-static void bdrv_child_abort_perm_update(BdrvChild *c);
-static void bdrv_child_set_perm(BdrvChild *c);
+static int bdrv_check_update_perm(BlockDriverState *bs, BlockReopenQueue *q,
+                                  uint64_t new_used_perm,
+                                  uint64_t new_shared_perm,
+                                  GSList *ignore_children,
+                                  Error **errp);
 
 typedef struct BlockReopenQueueEntry {
      bool prepared;
@@ -2192,15 +2192,21 @@ static int bdrv_check_perm(BlockDriverState *bs, 
BlockReopenQueue *q,
     /* Check all children */
     QLIST_FOREACH(c, &bs->children, next) {
         uint64_t cur_perm, cur_shared;
+        GSList *cur_ignore_children;
 
         bdrv_child_perm(bs, c->bs, c, c->role, q,
                         cumulative_perms, cumulative_shared_perms,
                         &cur_perm, &cur_shared);
-        ret = bdrv_child_check_perm(c, q, cur_perm, cur_shared, 
ignore_children,
-                                    errp);
+
+        cur_ignore_children = g_slist_prepend(g_slist_copy(ignore_children), 
c);
+        ret = bdrv_check_update_perm(c->bs, q, cur_perm, cur_shared,
+                                     cur_ignore_children, errp);
+        g_slist_free(cur_ignore_children);
         if (ret < 0) {
             return ret;
         }
+
+        bdrv_child_set_perm_safe(c, cur_perm, cur_shared, NULL);
     }
 
     return 0;
@@ -2227,7 +2233,8 @@ static void bdrv_abort_perm_update(BlockDriverState *bs)
     }
 
     QLIST_FOREACH(c, &bs->children, next) {
-        bdrv_child_abort_perm_update(c);
+        bdrv_child_set_perm_abort(c);
+        bdrv_abort_perm_update(c->bs);
     }
 }
 
@@ -2256,7 +2263,8 @@ static void bdrv_set_perm(BlockDriverState *bs)
 
     /* Update all children */
     QLIST_FOREACH(c, &bs->children, next) {
-        bdrv_child_set_perm(c);
+        bdrv_child_set_perm_commit(c);
+        bdrv_set_perm(c->bs);
     }
 }
 
@@ -2364,39 +2372,6 @@ static int bdrv_check_update_perm(BlockDriverState *bs, 
BlockReopenQueue *q,
                            ignore_children, errp);
 }
 
-/* Needs to be followed by a call to either bdrv_child_set_perm() or
- * bdrv_child_abort_perm_update(). */
-static int bdrv_child_check_perm(BdrvChild *c, BlockReopenQueue *q,
-                                 uint64_t perm, uint64_t shared,
-                                 GSList *ignore_children, Error **errp)
-{
-    int ret;
-
-    ignore_children = g_slist_prepend(g_slist_copy(ignore_children), c);
-    ret = bdrv_check_update_perm(c->bs, q, perm, shared, ignore_children, 
errp);
-    g_slist_free(ignore_children);
-
-    if (ret < 0) {
-        return ret;
-    }
-
-    bdrv_child_set_perm_safe(c, perm, shared, NULL);
-
-    return 0;
-}
-
-static void bdrv_child_set_perm(BdrvChild *c)
-{
-    bdrv_child_set_perm_commit(c);
-    bdrv_set_perm(c->bs);
-}
-
-static void bdrv_child_abort_perm_update(BdrvChild *c)
-{
-    bdrv_child_set_perm_abort(c);
-    bdrv_abort_perm_update(c->bs);
-}
-
 static int bdrv_refresh_perms(BlockDriverState *bs, Error **errp)
 {
     int ret;
-- 
2.29.2


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