From: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
To: xen devel <xen-devel@lists.xen.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Campbell <ian.campbell@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Wei Liu <wei.liu2@citrix.com>
Cc: Lars Kurth <lars.kurth@citrix.com>,
Changlong Xie <xiecl.fnst@cn.fujitsu.com>,
Wen Congyang <wency@cn.fujitsu.com>,
Li Zhijian <lizhijian@cn.fujitsu.com>,
Gui Jianfeng <guijianfeng@cn.fujitsu.com>,
Jiang Yunhong <yunhong.jiang@intel.com>,
Dong Eddie <eddie.dong@intel.com>,
Anthony Perard <anthony.perard@citrix.com>,
Shriram Rajagopalan <rshriram@cs.ubc.ca>,
Yang Hongyang <hongyang.yang@easystack.cn>
Subject: [PATCH v12 25/26] setup and control colo proxy on secondary side
Date: Wed, 23 Mar 2016 16:06:39 +0800 [thread overview]
Message-ID: <1458720400-4699-26-git-send-email-xiecl.fnst@cn.fujitsu.com> (raw)
In-Reply-To: <1458720400-4699-1-git-send-email-xiecl.fnst@cn.fujitsu.com>
From: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Yang Hongyang <hongyang.yang@easystack.cn>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
---
tools/libxl/libxl_colo_restore.c | 28 +++++++++++++++++++++++++---
1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/tools/libxl/libxl_colo_restore.c b/tools/libxl/libxl_colo_restore.c
index 2ab69ed..c8ad796 100644
--- a/tools/libxl/libxl_colo_restore.c
+++ b/tools/libxl/libxl_colo_restore.c
@@ -37,9 +37,11 @@ struct libxl__colo_restore_checkpoint_state {
int);
};
+extern const libxl__checkpoint_device_instance_ops colo_restore_device_nic;
extern const libxl__checkpoint_device_instance_ops colo_restore_device_qdisk;
static const libxl__checkpoint_device_instance_ops *colo_restore_ops[] = {
+ &colo_restore_device_nic,
&colo_restore_device_qdisk,
NULL,
};
@@ -140,8 +142,14 @@ static int init_device_subkind(libxl__checkpoint_devices_state *cds)
int rc;
STATE_AO_GC(cds->ao);
+ rc = init_subkind_colo_nic(cds);
+ if (rc) goto out;
+
rc = init_subkind_qdisk(cds);
- if (rc) goto out;
+ if (rc) {
+ cleanup_subkind_colo_nic(cds);
+ goto out;
+ }
rc = 0;
out:
@@ -153,6 +161,7 @@ static void cleanup_device_subkind(libxl__checkpoint_devices_state *cds)
/* cleanup device subkind-specific state in the libxl ctx */
STATE_AO_GC(cds->ao);
+ cleanup_subkind_colo_nic(cds);
cleanup_subkind_qdisk(cds);
}
@@ -343,6 +352,8 @@ static void colo_restore_teardown_devices_done(libxl__egc *egc,
if (crcs->teardown_devices)
cleanup_device_subkind(cds);
+ colo_proxy_teardown(&crs->cps);
+
rc = crcs->saved_rc;
if (!rc) {
crcs->callback = do_failover_done;
@@ -596,6 +607,8 @@ static void colo_restore_preresume_cb(libxl__egc *egc,
}
}
+ colo_proxy_preresume(&crs->cps);
+
colo_restore_resume_vm(egc, crcs);
return;
@@ -632,6 +645,8 @@ static void colo_resume_vm_done(libxl__egc *egc,
crcs->status = LIBXL_COLO_RESUMED;
+ colo_proxy_postresume(&crs->cps);
+
/* avoid calling stream->completion_callback() more than once */
if (crs->saved_cb) {
dcs->callback = crs->saved_cb;
@@ -753,13 +768,20 @@ static void colo_setup_checkpoint_devices(libxl__egc *egc,
STATE_AO_GC(crs->ao);
- /* TODO: nic support */
- cds->device_kind_flags = (1 << LIBXL__DEVICE_KIND_VBD);
+ cds->device_kind_flags = (1 << LIBXL__DEVICE_KIND_VIF) |
+ (1 << LIBXL__DEVICE_KIND_VBD);
cds->callback = colo_restore_setup_cds_done;
cds->ao = ao;
cds->domid = crs->domid;
cds->ops = colo_restore_ops;
+ crs->cps.ao = ao;
+ if (colo_proxy_setup(&crs->cps)) {
+ LOG(ERROR, "COLO: failed to setup colo proxy for guest with domid %u",
+ cds->domid);
+ goto out;
+ }
+
if (init_device_subkind(cds))
goto out;
--
1.9.3
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next prev parent reply other threads:[~2016-03-23 8:06 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-23 8:06 [PATCH v12 00/26] COarse-grain LOck-stepping Virtual Machines for Non-stop Service Changlong Xie
2016-03-23 8:06 ` [PATCH v12 01/26] tools/libxl: introduction of libxl__qmp_restore to load qemu state Changlong Xie
2016-03-23 8:06 ` [PATCH v12 02/26] tools/libxl: introduce libxl__domain_common_switch_qemu_logdirty() Changlong Xie
2016-03-23 8:06 ` [PATCH v12 03/26] tools/libxl: Add back channel to allow migration target send data back Changlong Xie
2016-03-23 8:06 ` [PATCH v12 04/26] tools/libxl: Introduce new helper function dup_fd_helper() Changlong Xie
2016-03-23 8:06 ` [PATCH v12 05/26] tools/libx{l, c}: add back channel to libxc Changlong Xie
2016-03-23 8:06 ` [PATCH v12 06/26] docs: add colo readme Changlong Xie
2016-03-23 8:06 ` [PATCH v12 07/26] docs/libxl: Introduce CHECKPOINT_CONTEXT to support migration v2 colo streams Changlong Xie
2016-03-24 14:53 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 08/26] libxc/migration: Specification update for DIRTY_PFN_LIST records Changlong Xie
2016-03-24 14:56 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 09/26] libxc/migration: export read_record for common use Changlong Xie
2016-03-23 8:06 ` [PATCH v12 10/26] tools/libxl: add back channel support to write stream Changlong Xie
2016-03-24 16:49 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 11/26] tools/libxl: add back channel support to read stream Changlong Xie
2016-03-24 14:57 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 12/26] secondary vm suspend/resume/checkpoint code Changlong Xie
2016-03-24 15:15 ` Ian Jackson
2016-03-25 2:00 ` Changlong Xie
2016-03-23 8:06 ` [PATCH v12 13/26] libxl_internal: move stream read manipulations to right place Changlong Xie
2016-03-24 15:17 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 14/26] primary vm suspend/resume/checkpoint code Changlong Xie
2016-03-24 15:24 ` Ian Jackson
2016-03-25 2:00 ` Changlong Xie
2016-03-25 6:33 ` Changlong Xie
2016-03-23 8:06 ` [PATCH v12 15/26] libxc/restore: support COLO restore Changlong Xie
2016-03-24 15:27 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 16/26] libxc/save: support COLO save Changlong Xie
2016-03-24 15:28 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 17/26] implement the cmdline for COLO Changlong Xie
2016-03-24 15:34 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 18/26] COLO: introduce new API to prepare/start/do/get_error/stop replication Changlong Xie
2016-03-23 8:06 ` [PATCH v12 19/26] Introduce COLO mode and refactor relevant function Changlong Xie
2016-03-24 15:45 ` Ian Jackson
2016-03-25 2:02 ` Changlong Xie
2016-03-23 8:06 ` [PATCH v12 20/26] Support colo mode for qemu disk Changlong Xie
2016-03-23 8:06 ` [PATCH v12 21/26] COLO: use qemu block replication Changlong Xie
2016-03-24 15:54 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 22/26] COLO proxy: implement setup/teardown/preresume/postresume/checkpoint Changlong Xie
2016-03-24 15:59 ` Ian Jackson
2016-03-23 8:06 ` [PATCH v12 23/26] COLO nic: implement COLO nic subkind Changlong Xie
2016-03-24 16:05 ` Ian Jackson
2016-03-25 2:29 ` Changlong Xie
2016-03-25 6:09 ` Changlong Xie
2016-03-25 12:23 ` Wei Liu
2016-03-28 3:20 ` Changlong Xie
2016-03-23 8:06 ` [PATCH v12 24/26] setup and control colo proxy on primary side Changlong Xie
2016-03-24 16:06 ` Ian Jackson
2016-03-23 8:06 ` Changlong Xie [this message]
2016-03-24 16:06 ` [PATCH v12 25/26] setup and control colo proxy on secondary side Ian Jackson
2016-03-23 8:06 ` [PATCH v12 26/26] cmdline switches and config vars to control colo-proxy Changlong Xie
2016-03-24 16:12 ` Ian Jackson
2016-03-25 2:57 ` Changlong Xie
2016-03-25 6:10 ` Changlong Xie
2016-03-25 12:29 ` Wei Liu
2016-03-28 3:21 ` Changlong Xie
2016-03-24 16:21 ` [PATCH v12 00/26] COarse-grain LOck-stepping Virtual Machines for Non-stop Service Ian Jackson
2016-03-24 16:43 ` Lars Kurth
2016-03-24 17:06 ` Wei Liu
2016-03-24 17:07 ` Ian Jackson
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