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[Qemu-devel] [PATCH v6 11/12] migration: remove the unnecessary RDMA_CON
From: |
Lidong Chen |
Subject: |
[Qemu-devel] [PATCH v6 11/12] migration: remove the unnecessary RDMA_CONTROL_ERROR message |
Date: |
Fri, 3 Aug 2018 17:13:49 +0800 |
It's not necessary to send RDMA_CONTROL_ERROR when clean up rdma resource.
If rdma->error_state is ture, the message may not send successfully.
and the cm event can also notify the peer qemu.
Signed-off-by: Lidong Chen <address@hidden>
---
migration/rdma.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/migration/rdma.c b/migration/rdma.c
index 62de2ec..14cdf82 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -2305,17 +2305,6 @@ static void qemu_rdma_cleanup(RDMAContext *rdma)
int idx;
if (rdma->cm_id && rdma->connected) {
- if ((rdma->error_state ||
- migrate_get_current()->state == MIGRATION_STATUS_CANCELLING) &&
- !rdma->received_error) {
- RDMAControlHeader head = { .len = 0,
- .type = RDMA_CONTROL_ERROR,
- .repeat = 1,
- };
- error_report("Early error. Sending error.");
- qemu_rdma_post_send_control(rdma, NULL, &head);
- }
-
rdma_disconnect(rdma->cm_id);
trace_qemu_rdma_cleanup_disconnect();
rdma->connected = false;
--
1.8.3.1
- [Qemu-devel] [PATCH v6 01/12] migration: disable RDMA WRITE after postcopy started, (continued)
- [Qemu-devel] [PATCH v6 01/12] migration: disable RDMA WRITE after postcopy started, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 02/12] migration: create a dedicated connection for rdma return path, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 03/12] migration: avoid concurrent invoke channel_close by different threads, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 04/12] migration: implement bi-directional RDMA QIOChannel, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 06/12] migration: implement io_set_aio_fd_handler function for RDMA QIOChannel, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 05/12] migration: Stop rdma yielding during incoming postcopy, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 08/12] migration: poll the cm event while wait RDMA work request completion, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 07/12] migration: invoke qio_channel_yield only when qemu_in_coroutine(), Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 09/12] migration: implement the shutdown for RDMA QIOChannel, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 11/12] migration: remove the unnecessary RDMA_CONTROL_ERROR message,
Lidong Chen <=
- [Qemu-devel] [PATCH v6 12/12] migration: create a dedicated thread to release rdma resource, Lidong Chen, 2018/08/03
- [Qemu-devel] [PATCH v6 10/12] migration: poll the cm event for destination qemu, Lidong Chen, 2018/08/03
- Re: [Qemu-devel] [PATCH v6 00/12] Enable postcopy RDMA live migration, 858585 jemmy, 2018/08/06
- Re: [Qemu-devel] [PATCH v6 00/12] Enable postcopy RDMA live migration, no-reply, 2018/08/06