tools: qemu: Add patches to support adapter_type and monolithicFlat

[openwrt/staging/stintel.git] / tools / qemu / patches / 0007-VMDK-flush-multiple-extents.patch

diff --git a/tools/qemu/patches/0007-VMDK-flush-multiple-extents.patch b/tools/qemu/patches/0007-VMDK-flush-multiple-extents.patch
new file mode 100644 (file)
index 0000000..b228236
--- /dev/null
+++ b/tools/qemu/patches/0007-VMDK-flush-multiple-extents.patch
@@ -0,0 +1,35 @@
+From 49885608e66c1e76a2b715fb36fd2f27f73e5202 Mon Sep 17 00:00:00 2001
+From: Fam Zheng <famcool@gmail.com>
+Date: Tue, 12 Jul 2011 19:56:33 +0800
+Subject: [PATCH 07/12] VMDK: flush multiple extents
+
+Flush all the file that referenced by the image.
+
+Signed-off-by: Fam Zheng <famcool@gmail.com>
+Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
+Signed-off-by: Kevin Wolf <kwolf@redhat.com>
+---
+ block/vmdk.c | 12 +++++++++++-
+ 1 file changed, 11 insertions(+), 1 deletion(-)
+
+--- a/block/vmdk.c
++++ b/block/vmdk.c
+@@ -1072,7 +1072,17 @@ static void vmdk_close(BlockDriverState
+ 
+ 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;
+ }
+ 
+