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[Qemu-devel] [PATCH 09/12] VMDK: bugfix, change cid_update from static v
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH 09/12] VMDK: bugfix, change cid_update from static variable to bs field |
Date: |
Sat, 4 Jun 2011 08:43:05 +0800 |
Cid_update is a flag to update image cid on the first write after each
image open. Using a static may suppress the cid update of second
opened image.
Signed-off-by: Fam Zheng <address@hidden>
---
block/vmdk.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/block/vmdk.c b/block/vmdk.c
index bbab68a..dd92377 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -82,6 +82,7 @@ typedef struct VmdkExtent {
typedef struct BDRVVmdkState {
int desc_offset;
+ bool cid_updated;
int num_extents;
VmdkExtent *extents;
} BDRVVmdkState;
@@ -884,7 +885,6 @@ static int vmdk_write(BlockDriverState *bs,
int64_t sector_num,
int ext_idx = 0;
int n, index_in_cluster;
uint64_t cluster_offset;
- static int cid_update = 0;
VmdkMetaData m_data;
if (sector_num > bs->total_sectors) {
@@ -925,9 +925,9 @@ static int vmdk_write(BlockDriverState *bs,
int64_t sector_num,
buf += n * 512;
// update CID on the first write every time the virtual disk is opened
- if (!cid_update) {
+ if (!s->cid_updated) {
vmdk_write_cid(bs, time(NULL));
- cid_update++;
+ s->cid_updated = true;
}
}
return 0;
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