diff options
| -rw-r--r-- | block/sheepdog.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index 6d52277a89..f46ca8fb69 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1957,7 +1957,7 @@ 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, remaining = size; unsigned int data_len; uint64_t vmstate_oid; uint32_t vdi_index; @@ -1968,11 +1968,11 @@ static int do_load_save_vmstate(BDRVSheepdogState *s, uint8_t *data, return fd; } - while (size) { + while (remaining) { vdi_index = pos / SD_DATA_OBJ_SIZE; offset = pos % SD_DATA_OBJ_SIZE; - data_len = MIN(size, SD_DATA_OBJ_SIZE); + data_len = MIN(remaining, SD_DATA_OBJ_SIZE); vmstate_oid = vid_to_vmstate_oid(s->inode.vdi_id, vdi_index); @@ -1993,9 +1993,9 @@ static int do_load_save_vmstate(BDRVSheepdogState *s, uint8_t *data, } pos += data_len; - size -= data_len; - ret += data_len; + remaining -= data_len; } + ret = size; cleanup: closesocket(fd); return ret; |