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qapi/block-core: Add retry option for error action

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Add a new error action 'retry' to support retry on errors.

Signed-off-by: Jiahui Cen <cenjiahui(a)huawei.com>
Signed-off-by: Ying Fang <fangying1(a)huawei.com>
This commit is contained in:
Huawei Technologies Co., Ltd 2021-01-21 15:46:45 +08:00 committed by Euler Robot
parent 06391f3674
commit ce6e9dbebe
1 changed files with 52 additions and 0 deletions
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qapi-block-core-Add-retry-option-for-error-action.patch Normal file
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@ -0,0 +1,52 @@
From 9a95d75bdd469c9c7d44c7c72bc16d57ef2f65cc Mon Sep 17 00:00:00 2001
From: Jiahui Cen <cenjiahui@huawei.com>
Date: Thu, 21 Jan 2021 15:46:45 +0800
Subject: [PATCH] qapi/block-core: Add retry option for error action
Add a new error action 'retry' to support retry on errors.
Signed-off-by: Jiahui Cen <cenjiahui(a)huawei.com>
Signed-off-by: Ying Fang <fangying1(a)huawei.com>
---
blockdev.c | 2 ++
qapi/block-core.json | 4 ++--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index 4d141e9a1f..0f49fd290e 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -319,6 +319,8 @@ static int parse_block_error_action(const char *buf, bool is_read, Error **errp)
return BLOCKDEV_ON_ERROR_STOP;
} else if (!strcmp(buf, "report")) {
return BLOCKDEV_ON_ERROR_REPORT;
+ } else if (!strcmp(buf, "retry")) {
+ return BLOCKDEV_ON_ERROR_RETRY;
} else {
error_setg(errp, "'%s' invalid %s error action",
buf, is_read ? "read" : "write");
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 0d43d4f37c..db24f0dfe5 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1113,7 +1113,7 @@
# Since: 1.3
##
{ 'enum': 'BlockdevOnError',
- 'data': ['report', 'ignore', 'enospc', 'stop', 'auto'] }
+ 'data': ['report', 'ignore', 'enospc', 'stop', 'auto', 'retry'] }
##
# @MirrorSyncMode:
@@ -4894,7 +4894,7 @@
# Since: 2.1
##
{ 'enum': 'BlockErrorAction',
- 'data': [ 'ignore', 'report', 'stop' ] }
+ 'data': [ 'ignore', 'report', 'stop', 'retry' ] }
##
--
2.27.0