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[Qemu-block] [PATCH] vmdk: false positive of compat6 with hwversion not
From: |
yuchenlin |
Subject: |
[Qemu-block] [PATCH] vmdk: false positive of compat6 with hwversion not set |
Date: |
Thu, 21 Feb 2019 11:08:05 +0000 |
From: yuchenlin <address@hidden>
In vmdk_co_create_opts, when it finds hw_version is undefined, it will
set it to 4, which misleading the compat6 and hwversion in
vmdk_co_do_create. Simply set hw_version to NULL after free, let
the logic in vmdk_co_do_create to decide the value of hw_version.
This bug can be reproduced by:
$ qemu-img convert -O vmdk -o subformat=streamOptimized,compat6
/home/yuchenlin/syno.qcow2 /home/yuchenlin/syno.vmdk
qemu-img: /home/yuchenlin/syno.vmdk: error while converting vmdk:
compat6 cannot be enabled with hwversion set
Signed-off-by: yuchenlin <address@hidden>
---
block/vmdk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/vmdk.c b/block/vmdk.c
index 096e8eb662..e3bbd18803 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -2260,7 +2260,7 @@ static int coroutine_fn vmdk_co_create_opts(const char
*filename, QemuOpts *opts
compat6 = qemu_opt_get_bool_del(opts, BLOCK_OPT_COMPAT6, false);
if (strcmp(hw_version, "undefined") == 0) {
g_free(hw_version);
- hw_version = g_strdup("4");
+ hw_version = NULL;
}
fmt = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT);
zeroed_grain = qemu_opt_get_bool_del(opts, BLOCK_OPT_ZEROED_GRAIN, false);
--
2.17.1
- [Qemu-block] [PATCH] vmdk: false positive of compat6 with hwversion not set,
yuchenlin <=