From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, qemu-devel@nongnu.org
Subject: [PULL 03/12] hmp_nbd_server_start: Don't ask for backing image data
Date: Fri, 6 Mar 2026 19:36:56 +0100 [thread overview]
Message-ID: <20260306183705.410357-4-kwolf@redhat.com> (raw)
In-Reply-To: <20260306183705.410357-1-kwolf@redhat.com>
From: Peter Krempa <pkrempa@redhat.com>
'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 <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-ID: <df71ca72a96d870758695ac57772fcfb87dc8fa0.1770210044.git.pkrempa@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
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 bde25bb5887..1fd28d59eb1 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 *qdict)
/* Then try adding all block devices. If one fails, close all and
* exit.
*/
- block_list = qmp_query_block(false, false, NULL);
+ block_list = qmp_query_block(true, true, NULL);
for (info = block_list; info; info = info->next) {
if (!info->value->inserted) {
--
2.53.0
next prev parent reply other threads:[~2026-03-06 18:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-06 18:36 [PULL 00/12] Block layer patches Kevin Wolf
2026-03-06 18:36 ` [PULL 01/12] block/vmdk: fix OOB read in vmdk_read_extent() Kevin Wolf
2026-03-06 18:36 ` [PULL 02/12] block: Wire up 'flat' mode also for 'query-block' Kevin Wolf
2026-03-06 18:36 ` Kevin Wolf [this message]
2026-03-06 18:36 ` [PULL 04/12] block/curl: fix concurrent completion handling Kevin Wolf
2026-03-06 18:36 ` [PULL 05/12] mirror: Fix missed dirty bitmap writes during startup Kevin Wolf
2026-03-06 18:36 ` [PULL 06/12] block/throttle-groups: fix deadlock with iolimits and muliple iothreads Kevin Wolf
2026-03-06 18:37 ` [PULL 07/12] block: Never drop BLOCK_IO_ERROR with action=stop for rate limiting Kevin Wolf
2026-03-06 18:37 ` [PULL 08/12] block/nfs: Do not enter coroutine from CB Kevin Wolf
2026-03-06 18:37 ` [PULL 09/12] qcow2: Add keep_data_file command-line option Kevin Wolf
2026-03-06 18:37 ` [PULL 10/12] qcow2: Simplify size round-up in co_create_opts Kevin Wolf
2026-03-06 18:37 ` [PULL 11/12] iotests/common.filter: Sort keep_data_file Kevin Wolf
2026-03-06 18:37 ` [PULL 12/12] iotests/244: Add test cases for keep_data_file Kevin Wolf
2026-03-07 11:22 ` [PULL 00/12] Block layer patches Peter Maydell
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