block: Mark bdrv_filter_or_cow_bs() and callers GRAPH_RDLOCK

[mirror_qemu.git] / include / block / block_int-io.h

diff --git a/include/block/block_int-io.h b/include/block/block_int-io.h
index eb0da7232ef8def942c82977a4c492a83c76baa9..6800af75906aa2d48cb2ce5868d0720acfe35ddb 100644 (file)
--- a/include/block/block_int-io.h
+++ b/include/block/block_int-io.h
@@ -99,7 +99,7 @@ BlockDriver *bdrv_probe_all(const uint8_t *buf, int buf_size,
  */
 void bdrv_wakeup(BlockDriverState *bs);
 
-const char *bdrv_get_parent_name(const BlockDriverState *bs);
+const char * GRAPH_RDLOCK bdrv_get_parent_name(const BlockDriverState *bs);
 bool blk_dev_has_tray(BlockBackend *blk);
 bool blk_dev_is_tray_open(BlockBackend *blk);
 
@@ -133,7 +133,7 @@ bdrv_refresh_total_sectors(BlockDriverState *bs, int64_t hint);
 BdrvChild *bdrv_cow_child(BlockDriverState *bs);
 BdrvChild *bdrv_filter_child(BlockDriverState *bs);
 BdrvChild *bdrv_filter_or_cow_child(BlockDriverState *bs);
-BdrvChild *bdrv_primary_child(BlockDriverState *bs);
+BdrvChild * GRAPH_RDLOCK bdrv_primary_child(BlockDriverState *bs);
 BlockDriverState *bdrv_skip_filters(BlockDriverState *bs);
 BlockDriverState *bdrv_backing_chain_next(BlockDriverState *bs);
 
@@ -143,19 +143,22 @@ static inline BlockDriverState *bdrv_cow_bs(BlockDriverState *bs)
     return child_bs(bdrv_cow_child(bs));
 }
 
-static inline BlockDriverState *bdrv_filter_bs(BlockDriverState *bs)
+static inline BlockDriverState * GRAPH_RDLOCK
+bdrv_filter_bs(BlockDriverState *bs)
 {
     IO_CODE();
     return child_bs(bdrv_filter_child(bs));
 }
 
-static inline BlockDriverState *bdrv_filter_or_cow_bs(BlockDriverState *bs)
+static inline BlockDriverState * GRAPH_RDLOCK
+bdrv_filter_or_cow_bs(BlockDriverState *bs)
 {
     IO_CODE();
     return child_bs(bdrv_filter_or_cow_child(bs));
 }
 
-static inline BlockDriverState *bdrv_primary_bs(BlockDriverState *bs)
+static inline BlockDriverState * GRAPH_RDLOCK
+bdrv_primary_bs(BlockDriverState *bs)
 {
     IO_CODE();
     return child_bs(bdrv_primary_child(bs));