On Jan 15, 2017, at 3:14 AM, Dan Carpenter wrote:

> "svcpt->scp_hist_seq" is a u64 so static checkers complain that 1U
> should be 1ULL.  I looked at REQS_SEQ_SHIFT() a little and it seems to
> be capped by the number of CPUs online and the amount of memory, but I
> think it could go above 32 possibly.
> 
> Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

Reviewed-by: Oleg Drokin <oleg.dro...@intel.com>

> ---
> I have not tested this change.
> 
> diff --git a/drivers/staging/lustre/lustre/ptlrpc/events.c 
> b/drivers/staging/lustre/lustre/ptlrpc/events.c
> index 49f3e63..ae1650d 100644
> --- a/drivers/staging/lustre/lustre/ptlrpc/events.c
> +++ b/drivers/staging/lustre/lustre/ptlrpc/events.c
> @@ -277,7 +277,7 @@ static void ptlrpc_req_add_history(struct 
> ptlrpc_service_part *svcpt,
>                * then we hope there will be less RPCs per bucket at some
>                * point, and sequence will catch up again
>                */
> -             svcpt->scp_hist_seq += (1U << REQS_SEQ_SHIFT(svcpt));
> +             svcpt->scp_hist_seq += (1ULL << REQS_SEQ_SHIFT(svcpt));
>               new_seq = svcpt->scp_hist_seq;
>       }
> 
> _______________________________________________
> lustre-devel mailing list
> lustre-de...@lists.lustre.org
> http://lists.lustre.org/listinfo.cgi/lustre-devel-lustre.org

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to