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[Qemu-block] [PATCH 15/36] blockdev: Use simpler QAPI_TO_QOBJECT()
From: |
Eric Blake |
Subject: |
[Qemu-block] [PATCH 15/36] blockdev: Use simpler QAPI_TO_QOBJECT() |
Date: |
Wed, 30 Nov 2016 13:44:33 -0600 |
Use the new macro to avoid some boilerplate.
Signed-off-by: Eric Blake <address@hidden>
---
blockdev.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index 2802cea..18a3212 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3801,29 +3801,27 @@ void qmp_blockdev_add(BlockdevOptions *options, Error
**errp)
{
BlockDriverState *bs;
QObject *obj;
- Visitor *v = qobject_output_visitor_new(&obj);
QDict *qdict;
Error *local_err = NULL;
- visit_type_BlockdevOptions(v, NULL, &options, &local_err);
+ obj = QAPI_TO_QOBJECT(BlockdevOptions, options, &local_err);
if (local_err) {
error_propagate(errp, local_err);
- goto fail;
+ return;
}
- visit_complete(v, &obj);
qdict = qobject_to_qdict(obj);
qdict_flatten(qdict);
if (!qdict_get_try_str(qdict, "node-name")) {
error_setg(errp, "'node-name' must be specified for the root node");
- goto fail;
+ return;
}
bs = bds_tree_init(qdict, errp);
if (!bs) {
- goto fail;
+ return;
}
QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list);
@@ -3832,11 +3830,7 @@ void qmp_blockdev_add(BlockdevOptions *options, Error
**errp)
QTAILQ_REMOVE(&monitor_bdrv_states, bs, monitor_list);
bdrv_unref(bs);
error_setg(errp, "blockdev-add doesn't support encrypted devices");
- goto fail;
}
-
-fail:
- visit_free(v);
}
void qmp_x_blockdev_del(const char *node_name, Error **errp)
--
2.7.4
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