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[PATCH v4 30/45] block: bdrv_insert_node(): use BDRV_O_NOPERM
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v4 30/45] block: bdrv_insert_node(): use BDRV_O_NOPERM |
Date: |
Tue, 29 Mar 2022 23:40:52 +0300 |
Further bdrv_replace_node will refresh permissions anyway, so we can
avoid intermediate permission conflicts.
Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
---
block.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block.c b/block.c
index a3bc28cf32..d4d0adc6c8 100644
--- a/block.c
+++ b/block.c
@@ -5267,8 +5267,8 @@ BlockDriverState *bdrv_insert_node(BlockDriverState *bs,
QDict *options,
node_name = qdict_get_try_str(options, "node-name");
- new_node_bs = bdrv_new_open_driver_opts(drv, node_name, options, flags,
- errp);
+ new_node_bs = bdrv_new_open_driver_opts(drv, node_name, options,
+ flags | BDRV_O_NOPERM, errp);
options = NULL; /* bdrv_new_open_driver() eats options */
if (!new_node_bs) {
error_prepend(errp, "Could not create node: ");
--
2.35.1
- [PATCH v4 20/45] block: make permission update functions public, (continued)
- [PATCH v4 20/45] block: make permission update functions public, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 21/45] block: add bdrv_try_set_aio_context_tran transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 22/45] block: implemet bdrv_unref_tran(), Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 23/45] blockdev: refactor transaction to use Transaction API, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 24/45] blockdev: transactions: rename some things, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 25/45] blockdev: qmp_transaction: refactor loop to classic for, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 26/45] blockdev: transaction: refactor handling transaction properties, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 27/45] blockdev: qmp_transaction: drop extra generic layer, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 28/45] qapi: block: add blockdev-del transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 29/45] block: introduce BDRV_O_NOPERM flag, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 30/45] block: bdrv_insert_node(): use BDRV_O_NOPERM,
Vladimir Sementsov-Ogievskiy <=
- [PATCH v4 31/45] qapi: block: add blockdev-add transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 32/45] iotests: add blockdev-add-transaction, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 33/45] block-backend: blk_root(): drop const specifier on return type, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 36/45] block: bdrv_replace_child_bs(): move to external transaction, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 35/45] block: make bdrv_find_child() function public, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 37/45] qapi: add x-blockdev-replace command, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 34/45] block/export: add blk_by_export_id(), Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 38/45] qapi: add x-blockdev-replace transaction action, Vladimir Sementsov-Ogievskiy, 2022/03/29
- [PATCH v4 39/45] block: bdrv_get_xdbg_block_graph(): report export ids, Vladimir Sementsov-Ogievskiy, 2022/03/30
- [PATCH v4 44/45] block: bdrv_open_inherit: create BlockBackend only when necessary, Vladimir Sementsov-Ogievskiy, 2022/03/30