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[Qemu-devel] [PATCH v5 06/12] VMDK: flush multiple extents


From: Fam Zheng
Subject: [Qemu-devel] [PATCH v5 06/12] VMDK: flush multiple extents
Date: Tue, 28 Jun 2011 09:32:51 +0800

Flush all the file that referenced by the image.

Signed-off-by: Fam Zheng <address@hidden>
---
 block/vmdk.c |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/block/vmdk.c b/block/vmdk.c
index c3f0ab6..cf7370f 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1084,7 +1084,17 @@ static void vmdk_close(BlockDriverState *bs)
 
 static int vmdk_flush(BlockDriverState *bs)
 {
-    return bdrv_flush(bs->file);
+    int i, ret, err;
+    BDRVVmdkState *s = bs->opaque;
+
+    ret = bdrv_flush(bs->file);
+    for (i = 0; i < s->num_extents; i++) {
+        err = bdrv_flush(s->extents[i].file);
+        if (err < 0) {
+            ret = err;
+        }
+    }
+    return ret;
 }
 
 



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