Re: [PATCH] nfsd: sparse endianness warning cleanups

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> @@ -581,8 +581,8 @@ static void gen_boot_verifier(nfs4_verifier *verifier, struct net *net)
>  	__be32 verf[2];
>  	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
>  
> -	verf[0] = (__be32)nn->nfssvc_boot.tv_sec;
> -	verf[1] = (__be32)nn->nfssvc_boot.tv_usec;
> +	verf[0] = (__force __be32)nn->nfssvc_boot.tv_sec;
> +	verf[1] = (__force __be32)nn->nfssvc_boot.tv_usec;
>  	memcpy(verifier->data, verf, sizeof(verifier->data));

Given that the verifier should be opaque is there any reason not to
simple do the byte swap here?  If not I think the rule that no __force
cast should be without a comment applies here.

> -	verf[0] = (__be32)get_seconds();
> -	verf[1] = (__be32)i++;
> +	verf[0] = (__force __be32)get_seconds();
> +	verf[1] = (__force __be32)i++;
>  	memcpy(clp->cl_confirm.data, verf, sizeof(clp->cl_confirm.data));

Same here.

In general I think one patch per issue also would better, and some
comments of what's fixed (trivial for the places adding static, not so
trivial for various __force overrides)
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux