qemu-kvm/kvm-failover-simplify-qdev_...

90 lines
2.8 KiB
Diff

From 7822f8042e26cca6c1307e26c6f08d5f99636d90 Mon Sep 17 00:00:00 2001
From: Laurent Vivier <lvivier@redhat.com>
Date: Thu, 25 Feb 2021 23:14:39 -0500
Subject: [PATCH 42/54] failover: simplify qdev_device_add()
RH-Author: Laurent Vivier <lvivier@redhat.com>
Message-id: <20210225231447.2187738-20-lvivier@redhat.com>
Patchwork-id: 101256
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH v2 19/27] failover: simplify qdev_device_add()
Bugzilla: 1819991
RH-Acked-by: Juan Quintela <quintela@redhat.com>
RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
RH-Acked-by: Jens Freimann <jfreimann@redhat.com>
RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
From: Juan Quintela <quintela@redhat.com>
BZ: https://bugzilla.redhat.com/1819991
BRANCH: rhel-av-8.4.0
UPSTREAM: Merged
We don't need to walk the opts by hand. qmp_opt_get() already does
that. And then we can remove the functions that did that walk.
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20201118083748.1328-21-quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 2e28095369f4eab516852fd49dde17c3bfd782f9)
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
softmmu/qdev-monitor.c | 32 ++++++--------------------------
1 file changed, 6 insertions(+), 26 deletions(-)
diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c
index 12b7540f17..0e10f0466f 100644
--- a/softmmu/qdev-monitor.c
+++ b/softmmu/qdev-monitor.c
@@ -572,28 +572,6 @@ void qdev_set_id(DeviceState *dev, const char *id)
}
}
-static int is_failover_device(void *opaque, const char *name, const char *value,
- Error **errp)
-{
- if (strcmp(name, "failover_pair_id") == 0) {
- QemuOpts *opts = opaque;
-
- if (qdev_should_hide_device(opts)) {
- return 1;
- }
- }
-
- return 0;
-}
-
-static bool should_hide_device(QemuOpts *opts)
-{
- if (qemu_opt_foreach(opts, is_failover_device, opts, NULL) == 0) {
- return false;
- }
- return true;
-}
-
DeviceState *qdev_device_add(QemuOpts *opts, Error **errp)
{
DeviceClass *dc;
@@ -634,11 +612,13 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp)
}
}
- if (should_hide_device(opts)) {
- if (bus && !qbus_is_hotpluggable(bus)) {
- error_setg(errp, QERR_BUS_NO_HOTPLUG, bus->name);
+ if (qemu_opt_get(opts, "failover_pair_id")) {
+ if (qdev_should_hide_device(opts)) {
+ if (bus && !qbus_is_hotpluggable(bus)) {
+ error_setg(errp, QERR_BUS_NO_HOTPLUG, bus->name);
+ }
+ return NULL;
}
- return NULL;
}
if (qdev_hotplug && bus && !qbus_is_hotpluggable(bus)) {
--
2.27.0