57 lines
1.4 KiB
Diff
57 lines
1.4 KiB
Diff
From 3e0869f3ef3fc5537d90d22cde89f1384b164e70 Mon Sep 17 00:00:00 2001
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From: Wolfgang Bumiller <w.bumiller@proxmox.com>
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Date: Wed, 9 Dec 2015 15:40:42 +0100
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Subject: [PATCH 20/47] backup: vma: run flush inside coroutine
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---
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blockdev.c | 10 +++++++++-
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vma-writer.c | 4 ++++
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2 files changed, 13 insertions(+), 1 deletion(-)
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diff --git a/blockdev.c b/blockdev.c
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index 1491c2d..f3c0c58 100644
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--- a/blockdev.c
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+++ b/blockdev.c
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@@ -3081,6 +3081,13 @@ static void pvebackup_cleanup(void)
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}
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}
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+static void coroutine_fn backup_close_vma_stream(void *opaque)
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+{
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+ PVEBackupDevInfo *di = opaque;
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+
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+ vma_writer_close_stream(backup_state.vmaw, di->dev_id);
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+}
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+
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static void pvebackup_complete_cb(void *opaque, int ret)
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{
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PVEBackupDevInfo *di = opaque;
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@@ -3098,7 +3105,8 @@ static void pvebackup_complete_cb(void *opaque, int ret)
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di->target = NULL;
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if (backup_state.vmaw) {
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- vma_writer_close_stream(backup_state.vmaw, di->dev_id);
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+ Coroutine *co = qemu_coroutine_create(backup_close_vma_stream, di);
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+ qemu_coroutine_enter(co);
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}
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block_job_cb(bs, ret);
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diff --git a/vma-writer.c b/vma-writer.c
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index 6d3119d..79b7fd4 100644
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--- a/vma-writer.c
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+++ b/vma-writer.c
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@@ -700,6 +700,10 @@ int vma_writer_close(VmaWriter *vmaw, Error **errp)
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int i;
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+ while (vmaw->co_writer) {
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+ aio_poll(qemu_get_aio_context(), true);
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+ }
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+
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assert(vmaw->co_writer == NULL);
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if (vmaw->cmd) {
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--
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2.1.4
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