At Wed, 26 Nov 2014 17:56:34 +0900,
Hitoshi Mitake wrote:
> 
> In a case of nr_zones < nr_copies of deleted VDI, current sheep panics
> because it cannot obtain correct list of nodes which hold target
> ledgers. This patch solves the problem.
> 
> Reported-by: Valerio Pachera <[email protected]>
> Cc: Valerio Pachera <[email protected]>
> Signed-off-by: Hitoshi Mitake <[email protected]>
> ---
>  sheep/ops.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)

Valerio, could you test it when you have time?

Thanks,
Hitoshi

> 
> diff --git a/sheep/ops.c b/sheep/ops.c
> index 4b54780..babdc47 100644
> --- a/sheep/ops.c
> +++ b/sheep/ops.c
> @@ -1196,10 +1196,9 @@ int peer_decref_object(struct request *req)
>       if (is_zero_ledger(ledger)) {
>               struct sd_node *nodes[SD_MAX_COPIES];
>               int nr_copies;
> -             uint32_t vid;
>  
> -             vid = oid_to_vid(ledger_oid);
> -             nr_copies = get_vdi_copy_number(vid);
> +             nr_copies = get_obj_copy_number(ledger_oid,
> +                                             req->vinfo->nr_zones);
>               memset(nodes, 0, sizeof(nodes));
>  
>               /* reclaim object */
> -- 
> 1.8.3.2
> 
-- 
sheepdog mailing list
[email protected]
http://lists.wpkg.org/mailman/listinfo/sheepdog

Reply via email to