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[Qemu-block] [PATCH v5 08/42] block: bdrv_set_backing_hd() is about bs->
From: |
Max Reitz |
Subject: |
[Qemu-block] [PATCH v5 08/42] block: bdrv_set_backing_hd() is about bs->backing |
Date: |
Thu, 13 Jun 2019 00:09:30 +0200 |
bdrv_set_backing_hd() is a function that explicitly cares about the
bs->backing child. Highlight that in its description and use
child_bs(bs->backing) instead of backing_bs(bs) to make it more obvious.
Signed-off-by: Max Reitz <address@hidden>
---
block.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block.c b/block.c
index 64d6190984..8438b0699e 100644
--- a/block.c
+++ b/block.c
@@ -2417,7 +2417,7 @@ static bool bdrv_inherits_from_recursive(BlockDriverState
*child,
}
/*
- * Sets the backing file link of a BDS. A new reference is created; callers
+ * Sets the bs->backing link of a BDS. A new reference is created; callers
* which don't need their own reference any more must call bdrv_unref().
*/
void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd,
@@ -2426,7 +2426,7 @@ void bdrv_set_backing_hd(BlockDriverState *bs,
BlockDriverState *backing_hd,
bool update_inherits_from = bdrv_chain_contains(bs, backing_hd) &&
bdrv_inherits_from_recursive(backing_hd, bs);
- if (bdrv_is_backing_chain_frozen(bs, backing_bs(bs), errp)) {
+ if (bdrv_is_backing_chain_frozen(bs, child_bs(bs->backing), errp)) {
return;
}
--
2.21.0
- [Qemu-block] [PATCH v5 03/42] throttle: Support compressed writes, (continued)
- [Qemu-block] [PATCH v5 06/42] qcow2: Implement .bdrv_storage_child(), Max Reitz, 2019/06/12
- [Qemu-block] [PATCH v5 08/42] block: bdrv_set_backing_hd() is about bs->backing,
Max Reitz <=
- [Qemu-block] [PATCH v5 07/42] block: *filtered_cow_child() for *has_zero_init(), Max Reitz, 2019/06/12
- [Qemu-block] [PATCH v5 10/42] block: Use CAF in bdrv_is_encrypted(), Max Reitz, 2019/06/12
- [Qemu-block] [PATCH v5 11/42] block: Add bdrv_supports_compressed_writes(), Max Reitz, 2019/06/12
- [Qemu-block] [PATCH v5 09/42] block: Include filters when freezing backing chain, Max Reitz, 2019/06/12