[sheepdog] [PATCH] sheep: fix bug for cluster format failed when exists gateway node

[Saeki Masaki]

On 2015/03/04 17:24, Liu Yuan wrote:
> On Wed, Mar 04, 2015 at 12:18:35AM -0800, Wang Zhengyong wrote:
>> This commit fix Bug #1427099
>> https://bugs.launchpad.net/sheepdog-project/+bug/1427099
>> "cluster format failed when exists gateway node"
>>
>> The data length  should be the the size of variable rather than poriner
>> In the 64-bit system the pointer size is 64bit, integer variable size is 32bit
>>
>> Cc: Hitoshi Mitake <mitake.hitoshi at gmail.com>
>> Signed-off-by: Wang Zhengyong <wangzhengyong at cmss.chinamobile.com>
>> ---
>>   sheep/ops.c |    2 +-
>>   1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/sheep/ops.c b/sheep/ops.c
>> index 403c9b0..0e5ac64 100644
>> --- a/sheep/ops.c
>> +++ b/sheep/ops.c
>> @@ -1531,7 +1531,7 @@ static int local_get_vnodes(struct request *req)
>>   	int *nr_vnodes;
>>
>>   	nr_vnodes = req->data;
>> -	req->rp.data_length = sizeof(nr_vnodes);
>> +	req->rp.data_length = sizeof(*nr_vnodes);
>>   	*nr_vnodes = sys->this_node.nr_vnodes;
>>
>>   	return SD_RES_SUCCESS;
>> --
>> 1.7.1
>>
>>
>>
>> --
>> sheepdog mailing list
>> sheepdog at lists.wpkg.org
>> https://lists.wpkg.org/mailman/listinfo/sheepdog
>
> Hi Saeki Masaki,
>
>     Could you please verify this patch against the problem?
>
> Thanks,
> Yuan
>

Thank you for the patch creation.
I've tested to reproduce launchpad situation,
it works good.

Tested-by: Masaki Saeki <saeki.masaki at po.ntts.co.jp>