CNFS mmap memory error

[Antoine Delvaux]

Le 2002.03.23 10:00, Katsuhiro Kondou a écrit :
> 
> In article <20020322154609.K6969 at aegir.fw.belnet.be>,
> 	Antoine Delvaux <antoine.delvaux at belnet.be> wrote;
> 
> } sm output seems to work, at least there's an article existing.
> }
> } What can the error be then ?
> 
> Here are how the thing goes;
> 
> - article is written by writev() also with article header
>  for cnfs(not article headers)
> - the header includes article size
> - token is build after above writev()
> - token includes buffer name, where above begins in the
>  buffer and cycle num
> - token is passed to innfeed
> - innfeed tries to read the article from the token
> - article header for cnfs is read at first
> * then innfeed tries to mmap() the article from the size
>  info written in the header
> 
> In your case the size is *NOT* somewhat updated correctly
> when 'innfeed' tries to read the header, but it's ok when
> 'sm' tries to read.  I'm not sure how this comes.  Inn at
> least expects the same data should be read written by
> writev().

Is there anything I can do to investigate the problem further ?  Is there 
any possibility that the synchronisation between innd and innfeed is not 
correctly done ?  Can the RAID system underneath the cnfs buffer files be 
a source of problem ?

Anyway thanks, for your help !

Antoine.

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