qemu/0161-sheepdog-fix-savevm-an...

39 lines
1.3 KiB
Diff

From 797ff04d8b30c593c4c4fa218bb58a28b0860087 Mon Sep 17 00:00:00 2001
From: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Date: Thu, 30 Aug 2012 03:39:45 +0900
Subject: [PATCH] sheepdog: fix savevm and loadvm
This patch sets data to be sent to Sheepdog correctly and fixes savevm
and loadvm operations on a Sheepdog image.
Signed-off-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 1f7a48de4467f31afc51169122453318efdb0f33)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
block/sheepdog.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/block/sheepdog.c b/block/sheepdog.c
index df4f441..e0753ee 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -1986,7 +1986,7 @@ static int do_load_save_vmstate(BDRVSheepdogState *s, uint8_t *data,
vdi_index = pos / SD_DATA_OBJ_SIZE;
offset = pos % SD_DATA_OBJ_SIZE;
- data_len = MIN(remaining, SD_DATA_OBJ_SIZE);
+ data_len = MIN(remaining, SD_DATA_OBJ_SIZE - offset);
vmstate_oid = vid_to_vmstate_oid(s->inode.vdi_id, vdi_index);
@@ -2007,6 +2007,7 @@ static int do_load_save_vmstate(BDRVSheepdogState *s, uint8_t *data,
}
pos += data_len;
+ data += data_len;
remaining -= data_len;
}
ret = size;