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-rw-r--r--block.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/block.c b/block.c
index 28eb5a774c..ecd09dbbfd 100644
--- a/block.c
+++ b/block.c
@@ -4872,36 +4872,23 @@ static void xdbg_graph_add_node(XDbgBlockGraphConstructor *gr, void *node,
static void xdbg_graph_add_edge(XDbgBlockGraphConstructor *gr, void *parent,
const BdrvChild *child)
{
- typedef struct {
- unsigned int flag;
- BlockPermission num;
- } PermissionMap;
-
- static const PermissionMap permissions[] = {
- { BLK_PERM_CONSISTENT_READ, BLOCK_PERMISSION_CONSISTENT_READ },
- { BLK_PERM_WRITE, BLOCK_PERMISSION_WRITE },
- { BLK_PERM_WRITE_UNCHANGED, BLOCK_PERMISSION_WRITE_UNCHANGED },
- { BLK_PERM_RESIZE, BLOCK_PERMISSION_RESIZE },
- { BLK_PERM_GRAPH_MOD, BLOCK_PERMISSION_GRAPH_MOD },
- { 0, 0 }
- };
- const PermissionMap *p;
+ BlockPermission qapi_perm;
XDbgBlockGraphEdge *edge;
- QEMU_BUILD_BUG_ON(1UL << (ARRAY_SIZE(permissions) - 1) != BLK_PERM_ALL + 1);
-
edge = g_new0(XDbgBlockGraphEdge, 1);
edge->parent = xdbg_graph_node_num(gr, parent);
edge->child = xdbg_graph_node_num(gr, child->bs);
edge->name = g_strdup(child->name);
- for (p = permissions; p->flag; p++) {
- if (p->flag & child->perm) {
- QAPI_LIST_ADD(edge->perm, p->num);
+ for (qapi_perm = 0; qapi_perm < BLOCK_PERMISSION__MAX; qapi_perm++) {
+ uint64_t flag = bdrv_qapi_perm_to_blk_perm(qapi_perm);
+
+ if (flag & child->perm) {
+ QAPI_LIST_ADD(edge->perm, qapi_perm);
}
- if (p->flag & child->shared_perm) {
- QAPI_LIST_ADD(edge->shared_perm, p->num);
+ if (flag & child->shared_perm) {
+ QAPI_LIST_ADD(edge->shared_perm, qapi_perm);
}
}