Re: [PATCH] cifs: remove the sockopt= mount option

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On Thu, Feb 21, 2013 at 6:32 AM, Jeff Layton <jlayton@xxxxxxxxxx> wrote:
>
> ...as promised for 3.9.
>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> ---
>  fs/cifs/connect.c | 16 +---------------
>  1 file changed, 1 insertion(+), 15 deletions(-)
>
> diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
> index d997737..8609c42 100644
> --- a/fs/cifs/connect.c
> +++ b/fs/cifs/connect.c
> @@ -97,7 +97,7 @@ enum {
>         Opt_user, Opt_pass, Opt_ip,
>         Opt_unc, Opt_domain,
>         Opt_srcaddr, Opt_prefixpath,
> -       Opt_iocharset, Opt_sockopt,
> +       Opt_iocharset,
>         Opt_netbiosname, Opt_servern,
>         Opt_ver, Opt_vers, Opt_sec, Opt_cache,
>
> @@ -202,7 +202,6 @@ static const match_table_t cifs_mount_option_tokens =
> {
>         { Opt_srcaddr, "srcaddr=%s" },
>         { Opt_prefixpath, "prefixpath=%s" },
>         { Opt_iocharset, "iocharset=%s" },
> -       { Opt_sockopt, "sockopt=%s" },
>         { Opt_netbiosname, "netbiosname=%s" },
>         { Opt_servern, "servern=%s" },
>         { Opt_ver, "ver=%s" },
> @@ -1722,19 +1721,6 @@ cifs_parse_mount_options(const char *mountdata,
> const char *devname,
>                          */
>                         cFYI(1, "iocharset set to %s", string);
>                         break;
> -               case Opt_sockopt:
> -                       string = match_strdup(args);
> -                       if (string == NULL)
> -                               goto out_nomem;
> -
> -                       if (strnicmp(string, "TCP_NODELAY", 11) == 0) {
> -                               printk(KERN_WARNING "CIFS: the "
> -                                       "sockopt=TCP_NODELAY option has
> been "
> -                                       "deprecated and will be removed "
> -                                       "in 3.9\n");
> -                               vol->sockopt_tcp_nodelay = 1;
> -                       }
> -                       break;
>                 case Opt_netbiosname:
>                         string = match_strdup(args);
>                         if (string == NULL)

Gar.  Why was TCP_NODELAY pulled?  I only ask because I'm updating the
socket options section of the smb.conf man page.  Supposedly NODELAY
can have great results in some network configurations[citation
needed].

--
Peace and Blessings,
-Scott.
--
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