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From: Oren Laadan <orenl-RdfvBDnrOixBDgjK7y7TUQ@public.gmane.org>
To: Matt Helsley <matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [PATCH 2/2] Add checkpoint/restart support for epoll files.
Date: Fri, 02 Oct 2009 15:38:16 -0400	[thread overview]
Message-ID: <4AC656A8.8070103@librato.com> (raw)
In-Reply-To: <4AC644C8.2070905-RdfvBDnrOixBDgjK7y7TUQ@public.gmane.org>


>>> I should probably change the code elsewhere too, but this test
>>> is unnecessary because ckpt_obj_fetch() will complain anyway.
>> I don't think it will complain since I don't see anything in the read or hash
>> code that checks for negative objrefs. However moving this into
> 
> What is "this" that you want to move ?
> 
>> ckpt_obj_fetch() would get rid of alot of code much like passing NULL into
>> kfree() does, so I'll remove this test.
> 
> ckpt_obj_fetch() won't complain about a negative value a-priori, but
> the search is certain to fail. Nevertheless, I'll tighten the restart
> related calls in objhash to ensure that.

I take it back:  ckpt_obj_fetch() returns -EINVAL when an objref isn't
found, not that the original value was invalid.

Oren

  parent reply	other threads:[~2009-10-02 19:38 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-28 19:01 [PATCH 2/2] Add checkpoint/restart support for epoll files Matt Helsley
     [not found] ` <1254164482-2193-2-git-send-email-matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-09-29 20:33   ` Serge E. Hallyn
2009-09-29 22:56   ` Oren Laadan
     [not found]     ` <4AC29086.8080407-RdfvBDnrOixBDgjK7y7TUQ@public.gmane.org>
2009-09-29 23:31       ` Oren Laadan
2009-10-02  9:30       ` Matt Helsley
     [not found]         ` <20091002093050.GA4189-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2009-10-02 18:22           ` Oren Laadan
     [not found]             ` <4AC644C8.2070905-RdfvBDnrOixBDgjK7y7TUQ@public.gmane.org>
2009-10-02 19:38               ` Oren Laadan [this message]
     [not found]                 ` <4AC656A8.8070103-RdfvBDnrOixBDgjK7y7TUQ@public.gmane.org>
2009-10-02 20:36                   ` Matt Helsley
     [not found]                     ` <20091002203609.GD4189-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2009-10-02 21:18                       ` Oren Laadan
2009-10-02 20:27               ` Matt Helsley
     [not found]                 ` <20091002202726.GC4189-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2009-10-02 21:22                   ` Oren Laadan
     [not found]                     ` <4AC66F08.6050405-RdfvBDnrOixBDgjK7y7TUQ@public.gmane.org>
2009-10-02 21:35                       ` Matt Helsley

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