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[Qemu-devel] [PATCH 1.1 2/4] sheepdog: fix return value of do_load_save_
From: |
MORITA Kazutaka |
Subject: |
[Qemu-devel] [PATCH 1.1 2/4] sheepdog: fix return value of do_load_save_vm_state |
Date: |
Thu, 17 May 2012 03:15:32 +0900 |
bdrv_save_vmstate and bdrv_load_vmstate should return the number of
processed bytes on success.
Signed-off-by: MORITA Kazutaka <address@hidden>
---
block/sheepdog.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/block/sheepdog.c b/block/sheepdog.c
index 776a1cc..146a221 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -1932,7 +1932,7 @@ static int do_load_save_vmstate(BDRVSheepdogState *s,
uint8_t *data,
int64_t pos, int size, int load)
{
int fd, create;
- int ret = 0;
+ int ret = 0, done = 0;
unsigned int data_len;
uint64_t vmstate_oid;
uint32_t vdi_index;
@@ -1971,10 +1971,14 @@ static int do_load_save_vmstate(BDRVSheepdogState *s,
uint8_t *data,
pos += data_len;
size -= data_len;
- ret += data_len;
+ done += data_len;
}
cleanup:
closesocket(fd);
+
+ if (done)
+ return done;
+
return ret;
}
--
1.7.2.5