44 lines
1.7 KiB
Diff
44 lines
1.7 KiB
Diff
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From 7bcf4385f518580509990ff71c8209505c887abc Mon Sep 17 00:00:00 2001
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From: yexiao <yexiao7@huawei.com>
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Date: Thu, 21 Jan 2021 15:46:48 +0800
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Subject: [PATCH] block-backend: Enable retry action on errors
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Enable retry action when backend's retry timer is available. It would
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trigger the timer to do device specific retry action.
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Signed-off-by: Jiahui Cen <cenjiahui(a)huawei.com>
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Signed-off-by: Ying Fang <fangying1(a)huawei.com>
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Signed-off-by: Alex Chen <alex.chen@huawei.com>
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---
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block/block-backend.c | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/block/block-backend.c b/block/block-backend.c
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index 7e25d5a058..e62808fc03 100644
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--- a/block/block-backend.c
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+++ b/block/block-backend.c
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@@ -2179,6 +2179,9 @@ BlockErrorAction blk_get_error_action(BlockBackend *blk, bool is_read,
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return BLOCK_ERROR_ACTION_REPORT;
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case BLOCKDEV_ON_ERROR_IGNORE:
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return BLOCK_ERROR_ACTION_IGNORE;
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+ case BLOCKDEV_ON_ERROR_RETRY:
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+ return (blk->retry_timer) ?
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+ BLOCK_ERROR_ACTION_RETRY : BLOCK_ERROR_ACTION_REPORT;
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case BLOCKDEV_ON_ERROR_AUTO:
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default:
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abort();
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@@ -2227,6 +2230,10 @@ void blk_error_action(BlockBackend *blk, BlockErrorAction action,
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qemu_system_vmstop_request_prepare();
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send_qmp_error_event(blk, action, is_read, error);
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qemu_system_vmstop_request(RUN_STATE_IO_ERROR);
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+ } else if (action == BLOCK_ERROR_ACTION_RETRY) {
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+ timer_mod(blk->retry_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) +
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+ blk->retry_interval);
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+ send_qmp_error_event(blk, action, is_read, error);
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} else {
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send_qmp_error_event(blk, action, is_read, error);
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}
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--
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2.27.0
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