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[Qemu-devel] [PATCH 2/3] qcow2: Don't ignore failure to clear autoclear
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 2/3] qcow2: Don't ignore failure to clear autoclear flags |
Date: |
Mon, 14 May 2012 17:44:16 +0200 |
Signed-off-by: Kevin Wolf <address@hidden>
---
block/qcow2.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 3bae2d8..655799c 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -300,7 +300,10 @@ static int qcow2_open(BlockDriverState *bs, int flags)
if (!bs->read_only && s->autoclear_features != 0) {
s->autoclear_features = 0;
- qcow2_update_header(bs);
+ ret = qcow2_update_header(bs);
+ if (ret < 0) {
+ goto fail;
+ }
}
/* Check support for various header values */
--
1.7.6.5