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Wed, 15 Jan 2020 12:23:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1579091025; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=svotTECI5zrSZmuvFDCvoQ7OyS3LuOvNA4K0YneyOdQ=; b=NmKOm+9BA/4yXqd/GpjpJiJNjEmMI8r2ROlcWkCVq8IjhKyGKwgFc//eoZbtQgMoO8qMM8 Ai+L92mYemPLRnOpsIOV8Tw/rEyp6c4U49uJ4vlXsWIxhhPv2QauadL3YNFdbe4KTlAR/n I1/4OrWrl0UFF77vjSrPhL19+88enlI= From: Kevin Wolf To: qemu-devel@nongnu.org Subject: [PATCH v3 4/4] block: Mark 'block_resize' as coroutine Date: Wed, 15 Jan 2020 13:23:26 +0100 Message-Id: <20200115122326.26393-5-kwolf@redhat.com> In-Reply-To: <20200115122326.26393-1-kwolf@redhat.com> References: <20200115122326.26393-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: cdah8LoOP_CRyYK_ZhKPsA-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, qemu-block@nongnu.org, armbru@redhat.com, marcandre.lureau@gmail.com, stefanha@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" block_resize is safe to run in a coroutine, so use it as an example for the new 'coroutine': true annotation in the QAPI schema. Signed-off-by: Kevin Wolf Reviewed-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Markus Armbruster --- qapi/block-core.json | 3 ++- blockdev.c | 6 +++--- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/qapi/block-core.json b/qapi/block-core.json index 7ff5e5edaf..1dbb2a9901 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1341,7 +1341,8 @@ { 'command': 'block_resize', 'data': { '*device': 'str', '*node-name': 'str', - 'size': 'int' } } + 'size': 'int' }, + 'coroutine': true } =20 ## # @NewImageMode: diff --git a/blockdev.c b/blockdev.c index 8e029e9c01..b5e5d1e072 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3161,9 +3161,9 @@ void hmp_drive_del(Monitor *mon, const QDict *qdict) aio_context_release(aio_context); } =20 -void qmp_block_resize(bool has_device, const char *device, - bool has_node_name, const char *node_name, - int64_t size, Error **errp) +void coroutine_fn qmp_block_resize(bool has_device, const char *device, + bool has_node_name, const char *node_na= me, + int64_t size, Error **errp) { Error *local_err =3D NULL; BlockBackend *blk =3D NULL; --=20 2.20.1