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[v8,1/7] block-backend: blk_root(): drop const specifier on return type

Message ID 20231017184444.932733-2-vsementsov@yandex-team.ru
State New
Headers show
Series blockdev-replace | expand

Commit Message

Vladimir Sementsov-Ogievskiy Oct. 17, 2023, 6:44 p.m. UTC 
We'll need get non-const child pointer for graph modifications in
further commits.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
 block/block-backend.c                       | 2 +-
 include/sysemu/block-backend-global-state.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/block/block-backend.c b/block/block-backend.c
index 39aac1bbce..fdf7597277 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -2897,7 +2897,7 @@  int coroutine_fn blk_co_copy_range(BlockBackend *blk_in, int64_t off_in,
                               bytes, read_flags, write_flags);
 }
 
-const BdrvChild *blk_root(BlockBackend *blk)
+BdrvChild *blk_root(BlockBackend *blk)
 {
     GLOBAL_STATE_CODE();
     return blk->root;
diff --git a/include/sysemu/block-backend-global-state.h b/include/sysemu/block-backend-global-state.h
index 49c12b0fa9..ccb35546a1 100644
--- a/include/sysemu/block-backend-global-state.h
+++ b/include/sysemu/block-backend-global-state.h
@@ -126,7 +126,7 @@  void blk_set_force_allow_inactivate(BlockBackend *blk);
 bool blk_register_buf(BlockBackend *blk, void *host, size_t size, Error **errp);
 void blk_unregister_buf(BlockBackend *blk, void *host, size_t size);
 
-const BdrvChild *blk_root(BlockBackend *blk);
+BdrvChild *blk_root(BlockBackend *blk);
 
 int blk_make_empty(BlockBackend *blk, Error **errp);