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[4/6] block: blk_root(): return non-const pointer

Message ID 20210521174925.62781-5-vsementsov@virtuozzo.com (mailing list archive)
State New, archived
Headers show
Series push backup with fleecing | expand

Commit Message

Vladimir Sementsov-Ogievskiy May 21, 2021, 5:49 p.m. UTC
In the following patch we'll want to pass blk children to block-copy.
Const pointers are not enough. So, return non const pointer from

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
 include/sysemu/block-backend.h | 2 +-
 block/block-backend.c          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index aec05ef0a0..9c755c38b1 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -266,7 +266,7 @@  int coroutine_fn blk_co_copy_range(BlockBackend *blk_in, int64_t off_in,
                                    int bytes, BdrvRequestFlags read_flags,
                                    BdrvRequestFlags write_flags);
-const BdrvChild *blk_root(BlockBackend *blk);
+BdrvChild *blk_root(BlockBackend *blk);
 int blk_make_empty(BlockBackend *blk, Error **errp);
diff --git a/block/block-backend.c b/block/block-backend.c
index b1abc6f3e6..758cd8507e 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -2452,7 +2452,7 @@  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)
     return blk->root;