Message ID | 20210610112618.127378-2-vsementsov@virtuozzo.com |
---|---|
State | New |
Headers | show
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Series |
block: publish backup-top filter
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expand
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diff --git a/block.c b/block.c index 3f456892d0..34bfe4ffe8 100644 --- a/block.c +++ b/block.c @@ -2249,12 +2249,14 @@ static TransactionActionDrv bdrv_replace_child_drv = { }; /* - * bdrv_replace_child + * bdrv_replace_child_tran * * Note: real unref of old_bs is done only on commit. + * + * The function doesn't update permissions, caller is responsible for this. */ -static void bdrv_replace_child(BdrvChild *child, BlockDriverState *new_bs, - Transaction *tran) +static void bdrv_replace_child_tran(BdrvChild *child, BlockDriverState *new_bs, + Transaction *tran) { BdrvReplaceChildState *s = g_new(BdrvReplaceChildState, 1); *s = (BdrvReplaceChildState) { @@ -4766,7 +4768,7 @@ static void bdrv_remove_filter_or_cow_child_abort(void *opaque) } /* - * We don't have to restore child->bs here to undo bdrv_replace_child() + * We don't have to restore child->bs here to undo bdrv_replace_child_tran() * because that function is transactionable and it registered own completion * entries in @tran, so .abort() for bdrv_replace_child_safe() will be * called automatically. @@ -4802,7 +4804,7 @@ static void bdrv_remove_filter_or_cow_child(BlockDriverState *bs, } if (child->bs) { - bdrv_replace_child(child, NULL, tran); + bdrv_replace_child_tran(child, NULL, tran); } s = g_new(BdrvRemoveFilterOrCowChild, 1); @@ -4842,7 +4844,7 @@ static int bdrv_replace_node_noperm(BlockDriverState *from, c->name, from->node_name); return -EPERM; } - bdrv_replace_child(c, to, tran); + bdrv_replace_child_tran(c, to, tran); } return 0;