39 lines
1.6 KiB
Diff
39 lines
1.6 KiB
Diff
From 06db37983cfd20d7e92001ac3cb06867a281f1c9 Mon Sep 17 00:00:00 2001
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From: Jiahui Cen <cenjiahui@huawei.com>
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Date: Thu, 25 Feb 2021 18:03:57 +0800
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Subject: [PATCH 8/9] block-backend: Stop retrying when draining
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Retrying failed requests when draining would make the draining hung. So it
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is better not to trigger the retry timer when draining. And after the
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virtual devices go back to work, they would retry those queued requests.
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Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
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Signed-off-by: Ying Fang <fangying1@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 | 8 +++++---
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1 file changed, 5 insertions(+), 3 deletions(-)
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diff --git a/block/block-backend.c b/block/block-backend.c
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index d3d90a95a5..49d236b2a4 100644
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--- a/block/block-backend.c
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+++ b/block/block-backend.c
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@@ -1874,9 +1874,11 @@ void blk_error_action(BlockBackend *blk, BlockErrorAction action,
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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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+ if (!blk->quiesce_counter) {
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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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+ }
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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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