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[PATCH v2 02/33] block: comment graph-modifying function not updating pe
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v2 02/33] block: comment graph-modifying function not updating permissions |
Date: |
Thu, 20 May 2021 17:21:34 +0300 |
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
block.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/block.c b/block.c
index 384413c578..8aabfb03ec 100644
--- a/block.c
+++ b/block.c
@@ -2762,6 +2762,8 @@ static TransactionActionDrv bdrv_attach_child_common_drv
= {
/*
* Common part of attaching bdrv child to bs or to blk or to job
+ *
+ * Function doesn't update permissions, caller is responsible for this.
*/
static int bdrv_attach_child_common(BlockDriverState *child_bs,
const char *child_name,
@@ -2836,6 +2838,7 @@ static int bdrv_attach_child_common(BlockDriverState
*child_bs,
return 0;
}
+/* Function doesn't update permissions, caller is responsible for this. */
static int bdrv_attach_child_noperm(BlockDriverState *parent_bs,
BlockDriverState *child_bs,
const char *child_name,
@@ -3097,6 +3100,8 @@ static BdrvChildRole bdrv_backing_role(BlockDriverState
*bs)
/*
* 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().
+ *
+ * Function doesn't update permissions, caller is responsible for this.
*/
static int bdrv_set_backing_noperm(BlockDriverState *bs,
BlockDriverState *backing_hd,
@@ -4775,6 +4780,8 @@ static TransactionActionDrv
bdrv_remove_filter_or_cow_child_drv = {
* A function to remove backing-chain child of @bs if exists: cow child for
* format nodes (always .backing) and filter child for filters (may be .file or
* .backing)
+ *
+ * Function doesn't update permissions, caller is responsible for this.
*/
static void bdrv_remove_filter_or_cow_child(BlockDriverState *bs,
Transaction *tran)
--
2.29.2
- [PATCH v2 00/33] block: publish backup-top filter, Vladimir Sementsov-Ogievskiy, 2021/05/20
- [PATCH v2 02/33] block: comment graph-modifying function not updating permissions,
Vladimir Sementsov-Ogievskiy <=
- [PATCH v2 03/33] block: introduce bdrv_replace_child_bs(), Vladimir Sementsov-Ogievskiy, 2021/05/20
- [PATCH v2 01/33] block: rename bdrv_replace_child to bdrv_replace_child_tran, Vladimir Sementsov-Ogievskiy, 2021/05/20
- [PATCH v2 05/33] qdev-properties: PropertyInfo: add realized_set_allowed field, Vladimir Sementsov-Ogievskiy, 2021/05/20
- [PATCH v2 04/33] block: introduce blk_replace_bs, Vladimir Sementsov-Ogievskiy, 2021/05/20
- [PATCH v2 06/33] qdev: allow setting drive property for realized device, Vladimir Sementsov-Ogievskiy, 2021/05/20