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From 04d398c3738cfc37dba9dc5c1df4e9d41931cf63 Mon Sep 17 00:00:00 2001
From: John Snow <jsnow@redhat.com>
Date: Wed, 10 Oct 2018 20:30:12 +0100
Subject: [PATCH 1/4] block/rbd: pull out qemu_rbd_convert_options

RH-Author: John Snow <jsnow@redhat.com>
Message-id: <20181010203015.11719-2-jsnow@redhat.com>
Patchwork-id: 82627
O-Subject: [RHEL8/rhel qemu-kvm PATCH 1/4] block/rbd: pull out qemu_rbd_convert_options
Bugzilla: 1635585
RH-Acked-by: Markus Armbruster <armbru@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Acked-by: Thomas Huth <thuth@redhat.com>

From: Jeff Cody <jcody@redhat.com>

Code movement to pull the conversion from Qdict to BlockdevOptionsRbd
into a helper function.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Message-id: 5b49a980f2cde6610ab1df41bb0277d00b5db893.1536704901.git.jcody@redhat.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
(cherry picked from commit f24b03b56cdb28d753b4ff9ae210d555f14cb0d8)
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
 block/rbd.c | 36 ++++++++++++++++++++++++------------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/block/rbd.c b/block/rbd.c
index b93046b..1e4d339 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -648,12 +648,34 @@ failed_opts:
     return r;
 }
 
+static int qemu_rbd_convert_options(QDict *options, BlockdevOptionsRbd **opts,
+                                    Error **errp)
+{
+    Visitor *v;
+    Error *local_err = NULL;
+
+    /* Convert the remaining options into a QAPI object */
+    v = qobject_input_visitor_new_flat_confused(options, errp);
+    if (!v) {
+        return -EINVAL;
+    }
+
+    visit_type_BlockdevOptionsRbd(v, NULL, opts, &local_err);
+    visit_free(v);
+
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return -EINVAL;
+    }
+
+    return 0;
+}
+
 static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
                          Error **errp)
 {
     BDRVRBDState *s = bs->opaque;
     BlockdevOptionsRbd *opts = NULL;
-    Visitor *v;
     const QDictEntry *e;
     Error *local_err = NULL;
     char *keypairs, *secretid;
@@ -669,19 +691,9 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
         qdict_del(options, "password-secret");
     }
 
-    /* Convert the remaining options into a QAPI object */
-    v = qobject_input_visitor_new_flat_confused(options, errp);
-    if (!v) {
-        r = -EINVAL;
-        goto out;
-    }
-
-    visit_type_BlockdevOptionsRbd(v, NULL, &opts, &local_err);
-    visit_free(v);
-
+    r = qemu_rbd_convert_options(options, &opts, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
-        r = -EINVAL;
         goto out;
     }
 
-- 
1.8.3.1