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From: Ben Greear <greearb-my8/4N5VtI7c+919tysfdA@public.gmane.org>
To: Jeff Layton <jlayton-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>
Cc: sfrench-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org,
	linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [cifs srcaddr-v4] cifs:  Allow binding to local IP address.
Date: Wed, 01 Sep 2010 22:07:29 -0700	[thread overview]
Message-ID: <4C7F3111.80808@candelatech.com> (raw)
In-Reply-To: <20100901203836.2628ce57-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>

On 09/01/2010 05:38 PM, Jeff Layton wrote:

>> No warning, it always returns something since the default case catches
>> all others.  If I did put the return at the end, then the compiler wouldn't
>> catch a case where I forgot to return from one of the case statements,
>> but it's not overly complex code, so I don't care so much either way.
>> Plz let me know if you still want it at the end.
>>
>> I also think the WARN_ON is valid, because it can only be a coding bug
>> that hits that state, and I'd like it to be as loud as possible while
>> still allowing the user to continue.  There are automated tools that
>> catch WARN_ON output and post to kernel bug trackers, for instance.
>>
>> If you still want a cERROR, I can do that..but I prefer to not waste
>> the space.
>>
>
> It's definitely a coding bug if that fires, but a WARN_ON will mean
> nothing to users. It looks scary and is virtually indistinguishable
> from an oops. We'll get a stack trace, but it's unlikely to tell us
> much.
>
> At that point, you might as well make it a BUG(). At least that way,
> we might get a core dump if it fires.

I'd like to wrap this up.  Please let me know exactly what you want there
and I'll make it so.

Thanks,
Ben

-- 
Ben Greear <greearb-my8/4N5VtI7c+919tysfdA@public.gmane.org>
Candela Technologies Inc  http://www.candelatech.com

  parent reply	other threads:[~2010-09-02  5:07 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-01 19:00 [cifs srcaddr-v4] cifs: Allow binding to local IP address Ben Greear
     [not found] ` <1283367606-14030-1-git-send-email-greearb-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2010-09-01 21:14   ` Jeff Layton
     [not found]     ` <20100901171418.44685b74-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
2010-09-01 21:31       ` Ben Greear
     [not found]         ` <4C7EC614.6020505-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2010-09-02  0:38           ` Jeff Layton
     [not found]             ` <20100901203836.2628ce57-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
2010-09-02  5:07               ` Ben Greear [this message]
     [not found]                 ` <4C7F3111.80808-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2010-09-02 10:56                   ` Jeff Layton
     [not found]                     ` <20100902065602.6a62825c-4QP7MXygkU+dMjc06nkz3ljfA9RmPOcC@public.gmane.org>
2010-09-03  4:02                       ` Steve French
     [not found]                         ` <AANLkTi=ezVf0b1Cu+HBKRb7Sns5+bDeFwpV649Ub_RAs-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-09-03  4:24                           ` Ben Greear
     [not found]                             ` <AANLkTimo-jibAy-D6j1oVy0d5-VwXrtz=Cnxvv6=g5a_@mail.gmail.com>
     [not found]                               ` <4C81724C.9030702@candelatech.com>
     [not found]                                 ` <AANLkTimGmcSeQEfS_u221RBzR04L_q25kWO31zvouxFM@mail.gmail.com>
     [not found]                                   ` <AANLkTimGmcSeQEfS_u221RBzR04L_q25kWO31zvouxFM-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-09-03 22:21                                     ` Steve French
     [not found]                                       ` <AANLkTins-m95_tjyxgQGjzDQ+bMehGpAMinAKap_pPF1-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-09-03 22:27                                         ` Ben Greear
2010-09-08 17:27                                     ` smb2 configuration Ben Greear
     [not found]                                       ` <4C87C793.3040800-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2010-09-08 18:35                                         ` Ben Greear

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