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[PATCH v3 17/19] block: blk_root(): return non-const pointer
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v3 17/19] block: blk_root(): return non-const pointer |
Date: |
Wed, 22 Dec 2021 18:40:16 +0100 |
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
blk_root().
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(-)
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index e5e1524f06..904d70f49c 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -277,7 +277,7 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in,
int64_t off_in,
int64_t 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 12ef80ea17..d994a0f096 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -2438,7 +2438,7 @@ 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;
}
--
2.31.1
- [PATCH v3 05/19] block/block-copy: add block_copy_reset(), (continued)
- [PATCH v3 05/19] block/block-copy: add block_copy_reset(), Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 12/19] block/block-copy: add write-unchanged mode, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 10/19] block: introduce fleecing block driver, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 06/19] block: intoduce reqlist, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 11/19] block/copy-before-write: support fleecing block driver, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 13/19] block/copy-before-write: use write-unchanged in fleecing mode, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 09/19] block: introduce FleecingState class, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 14/19] iotests/image-fleecing: add test-case for fleecing format node, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 15/19] iotests.py: add qemu_io_pipe_and_status(), Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 16/19] iotests/image-fleecing: add test case with bitmap, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 17/19] block: blk_root(): return non-const pointer,
Vladimir Sementsov-Ogievskiy <=
- [PATCH v3 19/19] iotests/image-fleecing: test push backup with fleecing, Vladimir Sementsov-Ogievskiy, 2021/12/22
- [PATCH v3 18/19] qapi: backup: add immutable-source parameter, Vladimir Sementsov-Ogievskiy, 2021/12/22