Re: [PATCH] NFS Client: remove supurflous goto from nfs_create_client()

From: Sam Vilain
Date: Thu Mar 09 2006 - 20:00:47 EST


Horms wrote:

>--- a/fs/nfs/inode.c
>+++ b/fs/nfs/inode.c
>@@ -408,16 +408,13 @@ nfs_create_client(struct nfs_server *ser
> if (IS_ERR(clnt)) {
> dprintk("%s: cannot create RPC client. Error = %ld\n",
> __FUNCTION__, PTR_ERR(xprt));
>- goto out_fail;
>+ return clnt;
> }
>
> clnt->cl_intr = 1;
> clnt->cl_softrtry = 1;
>
> return clnt;
>-
>-out_fail:
>- return clnt;
> }
>
>

Why not just move the label?

I think it is nicer if all of the exit points of a function are at the
end, I've observed this to be a common convention and its success has
actually made me jump off the 'goto=hell' bandwagon.

gcc might even be optimising those duplicate instructions to a single
one, so the duplication would be good documentation.

Sam.
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