Re: [PATCH 1/4] mount: don't use IPPROTO_UDP for address resolution

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On Fri, 2016-10-07 at 11:01 +0100, Stefan Hajnoczi wrote:
> Although getaddrinfo(3) with IPPROTO_UDP works fine for AF_INET and
> AF_INET6, the AF_VSOCK address family does not support IPPROTO_UDP and
> produces an error.
> 
> Drop IPPROTO_UDP and use the 0 default (TCP) which works for all address
> families.  Modern NFS uses TCP anyway so it's strange to specify UDP.
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
> ---
>  utils/mount/stropts.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
> index d5dfb5e..ab2d37b 100644
> --- a/utils/mount/stropts.c
> +++ b/utils/mount/stropts.c
> @@ -885,9 +885,7 @@ static int nfs_try_mount(struct nfsmount_info *mi)
>  	int result = 0;
>  
>  	if (mi->address == NULL) {
> -		struct addrinfo hint = {
> -			.ai_protocol	= (int)IPPROTO_UDP,
> -		};
> +		struct addrinfo hint = {};
>  		int error;
>  		struct addrinfo *address;
>  

I think this is ok.

Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
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