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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1770108579; 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=h8k3XMtTeVC9HUtzi4IX4QOd53yiAU3NnJ9b2/fmKqA=; b=WjftxVbpONa0jLgdWMPA8jcbTagGZS5UEHpuY4zhWeXK025oqLMk0UnmbVQMWhZVGIgRYn tX7InfVizVmy/LaK/YfSmohynHh8gWwSXeHvsXnsnIFfeoOD8kn/WkoJbeoqIK/aSA0WDM aI4cxSYBFJUDNuthkdCwpMUMniE1SgI= X-MC-Unique: i9zQVX4NPqySTudi0GR0lg-1 X-Mimecast-MFC-AGG-ID: i9zQVX4NPqySTudi0GR0lg_1770108575 From: Peter Krempa To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Kevin Wolf , Hanna Reitz , Eric Blake , Markus Armbruster Subject: [PATCH v3 2/2] hmp_nbd_server_start: Don't ask for backing image data Date: Tue, 3 Feb 2026 09:49:27 +0100 Message-ID: In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: Peter Krempa 'hmp_nbd_server_start' uses only the device name from the data returned from 'qmp_query_block', thus no backing file information. Use the new options to suppress asking for the unused parts to save on resources. Signed-off-by: Peter Krempa Reviewed-by: Eric Blake --- block/monitor/block-hmp-cmds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c index bde25bb588..1fd28d59eb 100644 --- a/block/monitor/block-hmp-cmds.c +++ b/block/monitor/block-hmp-cmds.c @@ -422,7 +422,7 @@ void hmp_nbd_server_start(Monitor *mon, const QDict *qd= ict) /* Then try adding all block devices. If one fails, close all and * exit. */ - block_list =3D qmp_query_block(false, false, NULL); + block_list =3D qmp_query_block(true, true, NULL); for (info =3D block_list; info; info =3D info->next) { if (!info->value->inserted) { --=20 2.52.0