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-rw-r--r--block/qcow2.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index c1abaff..4a3e8b4 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1939,6 +1939,7 @@ static int qcow2_save_vmstate(BlockDriverState *bs, QEMUIOVector *qiov,
int64_t pos)
{
BDRVQcowState *s = bs->opaque;
+ int64_t total_sectors = bs->total_sectors;
int growable = bs->growable;
int ret;
@@ -1947,6 +1948,11 @@ static int qcow2_save_vmstate(BlockDriverState *bs, QEMUIOVector *qiov,
ret = bdrv_pwritev(bs, qcow2_vm_state_offset(s) + pos, qiov);
bs->growable = growable;
+ /* bdrv_co_do_writev will have increased the total_sectors value to include
+ * the VM state - the VM state is however not an actual part of the block
+ * device, therefore, we need to restore the old value. */
+ bs->total_sectors = total_sectors;
+
return ret;
}
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