diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-06-10 14:25:45 +0300 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2021-06-29 16:51:00 +0200 |
| commit | 7ec390d587c32fa37c80099bd668ededd02309e0 (patch) | |
| tree | aec3f24a9d2dc4ed650d43c898c7fc3d12b797f0 /block.c | |
| parent | 4bf021dbd5d4da22058d425dceae93ce11ff3700 (diff) | |
block: comment graph-modifying function not updating permissions
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20210610112618.127378-3-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -2770,6 +2770,8 @@ static TransactionActionDrv bdrv_attach_child_common_drv = { * @child is saved to a new entry of @tran, so that *@child could be reverted to * NULL on abort(). So referenced variable must live at least until transaction * end. + * + * Function doesn't update permissions, caller is responsible for this. */ static int bdrv_attach_child_common(BlockDriverState *child_bs, const char *child_name, @@ -2848,6 +2850,8 @@ static int bdrv_attach_child_common(BlockDriverState *child_bs, /* * Variable referenced by @child must live at least until transaction end. * (see bdrv_attach_child_common() doc for details) + * + * Function doesn't update permissions, caller is responsible for this. */ static int bdrv_attach_child_noperm(BlockDriverState *parent_bs, BlockDriverState *child_bs, @@ -3115,6 +3119,8 @@ 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, @@ -4792,6 +4798,8 @@ 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) |