1 From 92dd1098e6b4b1284f7eec46ab57a0db4e891dc3 Mon Sep 17 00:00:00 2001
2 From: Wolfgang Bumiller <w.bumiller@proxmox.com>
3 Date: Wed, 9 Dec 2015 15:40:42 +0100
4 Subject: [PATCH 20/47] backup: vma: run flush inside coroutine
7 blockdev.c | 10 +++++++++-
9 2 files changed, 13 insertions(+), 1 deletion(-)
11 diff --git a/blockdev.c b/blockdev.c
12 index 0c1815d..d9d2b20 100644
15 @@ -3087,6 +3087,13 @@ static void pvebackup_cleanup(void)
19 +static void coroutine_fn backup_close_vma_stream(void *opaque)
21 + PVEBackupDevInfo *di = opaque;
23 + vma_writer_close_stream(backup_state.vmaw, di->dev_id);
26 static void pvebackup_complete_cb(void *opaque, int ret)
28 PVEBackupDevInfo *di = opaque;
29 @@ -3104,7 +3111,8 @@ static void pvebackup_complete_cb(void *opaque, int ret)
32 if (backup_state.vmaw) {
33 - vma_writer_close_stream(backup_state.vmaw, di->dev_id);
34 + Coroutine *co = qemu_coroutine_create(backup_close_vma_stream, di);
35 + qemu_coroutine_enter(co);
38 block_job_cb(bs, ret);
39 diff --git a/vma-writer.c b/vma-writer.c
40 index ec8da53..216577a 100644
43 @@ -700,6 +700,10 @@ int vma_writer_close(VmaWriter *vmaw, Error **errp)
47 + while (vmaw->co_writer) {
48 + aio_poll(qemu_get_aio_context(), true);
51 assert(vmaw->co_writer == NULL);