97 lines
3.1 KiB
Diff
97 lines
3.1 KiB
Diff
From 6f827f890e68c3b8bda80822edc09369e93da01f Mon Sep 17 00:00:00 2001
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From: Stefano Garzarella <sgarzare@redhat.com>
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Date: Thu, 29 Jul 2021 07:42:29 -0400
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Subject: [PATCH 17/39] iothread: generalize
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iothread_set_param/iothread_get_param
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RH-Author: Miroslav Rezanina <mrezanin@redhat.com>
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RH-MergeRequest: 32: Synchronize with RHEL-AV 8.5 release 27 to RHEL 9
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RH-Commit: [9/15] 7c624847cfc636bdfa0d4f35062500a7f9e8437f (mrezanin/centos-src-qemu-kvm)
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RH-Bugzilla: 1957194
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RH-Acked-by: Stefano Garzarella <sgarzare@redhat.com>
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
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RH-Acked-by: Andrew Jones <drjones@redhat.com>
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Changes in preparation for next patches where we add a new
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parameter not related to the poll mechanism.
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Let's add two new generic functions (iothread_set_param and
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iothread_get_param) that we use to set and get IOThread
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parameters.
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Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
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Message-id: 20210721094211.69853-2-sgarzare@redhat.com
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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(cherry picked from commit 0445409d7497bededa1047f0d8298b0d4bb3b1a3)
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Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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iothread.c | 27 +++++++++++++++++++++++----
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1 file changed, 23 insertions(+), 4 deletions(-)
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diff --git a/iothread.c b/iothread.c
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index 7f086387be..a12de6e455 100644
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--- a/iothread.c
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+++ b/iothread.c
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@@ -220,7 +220,7 @@ static PollParamInfo poll_shrink_info = {
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"poll-shrink", offsetof(IOThread, poll_shrink),
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};
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-static void iothread_get_poll_param(Object *obj, Visitor *v,
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+static void iothread_get_param(Object *obj, Visitor *v,
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const char *name, void *opaque, Error **errp)
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{
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IOThread *iothread = IOTHREAD(obj);
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@@ -230,7 +230,7 @@ static void iothread_get_poll_param(Object *obj, Visitor *v,
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visit_type_int64(v, name, field, errp);
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}
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-static void iothread_set_poll_param(Object *obj, Visitor *v,
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+static bool iothread_set_param(Object *obj, Visitor *v,
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const char *name, void *opaque, Error **errp)
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{
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IOThread *iothread = IOTHREAD(obj);
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@@ -239,17 +239,36 @@ static void iothread_set_poll_param(Object *obj, Visitor *v,
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int64_t value;
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if (!visit_type_int64(v, name, &value, errp)) {
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- return;
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+ return false;
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}
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if (value < 0) {
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error_setg(errp, "%s value must be in range [0, %" PRId64 "]",
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info->name, INT64_MAX);
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- return;
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+ return false;
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}
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*field = value;
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+ return true;
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+}
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+
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+static void iothread_get_poll_param(Object *obj, Visitor *v,
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+ const char *name, void *opaque, Error **errp)
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+{
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+
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+ iothread_get_param(obj, v, name, opaque, errp);
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+}
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+
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+static void iothread_set_poll_param(Object *obj, Visitor *v,
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+ const char *name, void *opaque, Error **errp)
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+{
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+ IOThread *iothread = IOTHREAD(obj);
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+
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+ if (!iothread_set_param(obj, v, name, opaque, errp)) {
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+ return;
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+ }
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+
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if (iothread->ctx) {
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aio_context_set_poll_params(iothread->ctx,
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iothread->poll_max_ns,
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--
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2.27.0
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