diff mbox series

[v2,02/33] block: comment graph-modifying function not updating permissions

Message ID 20210520142205.607501-3-vsementsov@virtuozzo.com (mailing list archive)
State New, archived
Headers show
Series block: publish backup-top filter | expand

Commit Message

Vladimir Sementsov-Ogievskiy May 20, 2021, 2:21 p.m. UTC 
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Max Reitz May 31, 2021, 12:56 p.m. UTC | #1 
On 20.05.21 16:21, Vladimir Sementsov-Ogievskiy wrote:
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---
>   block.c | 7 +++++++
>   1 file changed, 7 insertions(+)


Reviewed-by: Max Reitz <mreitz@redhat.com>
diff mbox series

Patch

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)