37 lines
1.4 KiB
Diff
37 lines
1.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Stefan Reiter <s.reiter@proxmox.com>
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Date: Mon, 6 Jul 2020 14:40:14 +0200
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Subject: [PATCH] PVE: use proxmox_backup_check_incremental
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Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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---
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pve-backup.c | 12 ++++++++----
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1 file changed, 8 insertions(+), 4 deletions(-)
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diff --git a/pve-backup.c b/pve-backup.c
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index c108f6a745..aa62a1da16 100644
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--- a/pve-backup.c
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+++ b/pve-backup.c
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@@ -734,12 +734,16 @@ static void coroutine_fn pvebackup_co_prepare(void *opaque)
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if (!bitmap) {
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goto err;
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}
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- /* mark entire bitmap as dirty to make full backup first */
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- bdrv_set_dirty_bitmap(bitmap, 0, di->size);
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- dirty += di->size;
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} else {
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- expect_only_dirty = true;
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+ expect_only_dirty = proxmox_backup_check_incremental(pbs, devname, di->size) != 0;
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+ }
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+
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+ if (expect_only_dirty) {
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dirty += bdrv_get_dirty_count(bitmap);
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+ } else {
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+ /* mark entire bitmap as dirty to make full backup */
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+ bdrv_set_dirty_bitmap(bitmap, 0, di->size);
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+ dirty += di->size;
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}
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di->bitmap = bitmap;
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} else {
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