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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, hreitz@redhat.com, eesposit@redhat.com,
	pbonzini@redhat.com, qemu-devel@nongnu.org
Subject: [PATCH 13/13] block: Assert non-coroutine context for bdrv_open_inherit()
Date: Thu, 26 Jan 2023 18:24:32 +0100	[thread overview]
Message-ID: <20230126172432.436111-14-kwolf@redhat.com> (raw)
In-Reply-To: <20230126172432.436111-1-kwolf@redhat.com>

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/block.c b/block.c
index 6eac16eac5..122aa9a9ac 100644
--- a/block.c
+++ b/block.c
@@ -3807,13 +3807,11 @@ out:
  * function eventually calls bdrv_refresh_total_sectors() which polls
  * when called from non-coroutine context.
  */
-static BlockDriverState *bdrv_open_inherit(const char *filename,
-                                           const char *reference,
-                                           QDict *options, int flags,
-                                           BlockDriverState *parent,
-                                           const BdrvChildClass *child_class,
-                                           BdrvChildRole child_role,
-                                           Error **errp)
+static BlockDriverState * no_coroutine_fn
+bdrv_open_inherit(const char *filename, const char *reference, QDict *options,
+                  int flags, BlockDriverState *parent,
+                  const BdrvChildClass *child_class, BdrvChildRole child_role,
+                  Error **errp)
 {
     int ret;
     BlockBackend *file = NULL;
@@ -3829,6 +3827,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
     assert(!child_class || !flags);
     assert(!child_class == !parent);
     GLOBAL_STATE_CODE();
+    assert(!qemu_in_coroutine());
 
     if (reference) {
         bool options_non_empty = options ? qdict_size(options) : false;
-- 
2.38.1



  parent reply	other threads:[~2023-01-26 17:26 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-26 17:24 [PATCH 00/13] block: Fix bdrv_open*() calls from coroutine context Kevin Wolf
2023-01-26 17:24 ` [PATCH 01/13] block-coroutine-wrapper: Introduce no_co_wrapper Kevin Wolf
2023-01-26 17:24 ` [PATCH 02/13] block: Create no_co_wrappers for open functions Kevin Wolf
2023-01-26 17:24 ` [PATCH 03/13] luks: Fix .bdrv_co_create(_opts) to open images with no_co_wrapper Kevin Wolf
2023-01-26 17:24 ` [PATCH 04/13] parallels: " Kevin Wolf
2023-01-26 17:24 ` [PATCH 05/13] qcow: " Kevin Wolf
2023-01-26 17:24 ` [PATCH 06/13] qcow2: Fix open/create " Kevin Wolf
2023-01-26 17:24 ` [PATCH 07/13] qed: Fix .bdrv_co_create(_opts) " Kevin Wolf
2023-01-26 17:24 ` [PATCH 08/13] vdi: " Kevin Wolf
2023-01-26 17:24 ` [PATCH 09/13] vhdx: " Kevin Wolf
2023-01-26 17:24 ` [PATCH 10/13] vmdk: " Kevin Wolf
2023-01-26 17:24 ` [PATCH 11/13] vpc: " Kevin Wolf
2023-01-26 17:24 ` [PATCH 12/13] block: Fix bdrv_co_create_opts_simple() " Kevin Wolf
2023-02-03 17:04   ` Eric Blake
2023-01-26 17:24 ` Kevin Wolf [this message]
2023-01-27  8:30 ` [PATCH 00/13] block: Fix bdrv_open*() calls from coroutine context Emanuele Giuseppe Esposito
2023-02-07 15:07 ` Hanna Czenczek
2023-02-13 11:26 ` Kevin Wolf

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