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-rw-r--r--block.c10
-rw-r--r--block/qcow2.c2
-rw-r--r--block/qed.c3
3 files changed, 14 insertions, 1 deletions
diff --git a/block.c b/block.c
index f1ef4b0109..7b306fb62f 100644
--- a/block.c
+++ b/block.c
@@ -4776,9 +4776,17 @@ flush_parent:
void bdrv_invalidate_cache(BlockDriverState *bs)
{
- if (bs->drv && bs->drv->bdrv_invalidate_cache) {
+ if (!bs->drv) {
+ return;
+ }
+
+ if (bs->drv->bdrv_invalidate_cache) {
bs->drv->bdrv_invalidate_cache(bs);
+ } else if (bs->file) {
+ bdrv_invalidate_cache(bs->file);
}
+
+ refresh_total_sectors(bs, bs->total_sectors);
}
void bdrv_invalidate_cache_all(void)
diff --git a/block/qcow2.c b/block/qcow2.c
index cfe80befa0..b5b1e8c1b9 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1176,6 +1176,8 @@ static void qcow2_invalidate_cache(BlockDriverState *bs)
qcow2_close(bs);
+ bdrv_invalidate_cache(bs->file);
+
options = qdict_new();
qdict_put(options, QCOW2_OPT_LAZY_REFCOUNTS,
qbool_from_int(s->use_lazy_refcounts));
diff --git a/block/qed.c b/block/qed.c
index 8802ad3845..837accd39b 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -1563,6 +1563,9 @@ static void bdrv_qed_invalidate_cache(BlockDriverState *bs)
BDRVQEDState *s = bs->opaque;
bdrv_qed_close(bs);
+
+ bdrv_invalidate_cache(bs->file);
+
memset(s, 0, sizeof(BDRVQEDState));
bdrv_qed_open(bs, NULL, bs->open_flags, NULL);
}