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List: uclinux-dev
Subject: Re: [uClinux-dev] statfs returns empty structure
From: "amol sukerkar" <amol.sukerkar () gmail ! com>
Date: 2007-01-29 16:25:24
Message-ID: a48b1edc0701290825hc51828fsdb86a2a9ffa01985 () mail ! gmail ! com
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Thanks, Bob. I don't know if I have the same problem or not. But, I surely
look into it.
Amol
On 1/27/07, Bob Rubendunst <bob@softmach.com> wrote:
>
> Amol,
>
> I don't know if this is related or not, but I remember seeing bad
> return values/structs for stat() (not statfs()) called on 2.4.x uclinux
> when using Uc-libc. I dug deeper and found the structs being used by the
> kernel did not match the structs the user programs use for stat. :-(.
>
> Changing to library to Uclibc instead of Uc-libc fixed the problem. I
> saw this for Coldfire rather than Blackfin, and for a either 2.4.24 or
> 2.4.31, but maybe this will help?
>
> Bob Rubendunst
>
> > From: "amol sukerkar" <amol.sukerkar@gmail.com>
> > Subject: [uClinux-dev] statfs returns empty structure
> > To: "uClinux development list" <uclinux-dev@uclinux.org>
> > Message-ID:
> > <a48b1edc0701261725s4613a782h687a944fb046853a@mail.gmail.com>
> > Content-Type: text/plain; charset="iso-8859-1"
> >
> > Hi,
> > When I do a statfs on a USB thumb drive through my c program, it
> > returns correct values when it is empty. But, it returns an empty
> structure
> > if there are files present on it. Could anyone tell me what's happening?
> > Kernel: 2.4.20
> > Platform: Blackfin BF533
> > Thanks.
> >
> > Cheers
> > Amol
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[Attachment #5 (text/html)]
Thanks, Bob. I don't know if I have the same problem or not. But, I surely look \
into it.<br><br>Amol<br><br><div><span class="gmail_quote">On 1/27/07, <b \
class="gmail_sendername">Bob Rubendunst</b> <<a href="mailto:bob@softmach.com"> \
bob@softmach.com</a>> wrote:</span><blockquote class="gmail_quote" \
style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; \
padding-left: 1ex;">Amol,<br><br>I don't know if this is related or not, but I \
remember seeing bad <br>return values/structs for stat() (not statfs()) called on \
2.4.x uclinux<br>when using Uc-libc. I dug deeper and found the structs being used by \
the<br>kernel did not match the structs the user programs use for stat. :-(. \
<br><br>Changing to library to Uclibc instead of Uc-libc fixed the problem. I<br>saw \
this for Coldfire rather than Blackfin, and for a either 2.4.24 or<br>2.4.31, but \
maybe this will help?<br><br>Bob Rubendunst<br><br>> From: "amol \
sukerkar" < <a \
href="mailto:amol.sukerkar@gmail.com">amol.sukerkar@gmail.com</a>><br>> \
Subject: [uClinux-dev] statfs returns empty structure<br>> To: "uClinux \
development list" <<a href="mailto:uclinux-dev@uclinux.org"> \
uclinux-dev@uclinux.org</a>><br>> \
Message-ID:<br>> <<a \
href="mailto:a48b1edc0701261725s4613a782h687a944fb046853a@mail.gmail.com">a48b1edc0701261725s4613a782h687a944fb046853a@mail.gmail.com</a>><br>> \
Content-Type: text/plain; charset="iso-8859-1" <br>><br>> \
Hi,<br>> When I do a statfs on a USB thumb \
drive through my c program, it<br>> returns correct values when it is empty. But, \
it returns an empty structure<br>> if there are files present on it. Could anyone \
tell me what's happening? <br>> Kernel: 2.4.20<br>> Platform: Blackfin \
BF533<br>> Thanks.<br>><br>> \
Cheers<br>> Amol<br>_______________________________________________<br>uClinux-dev \
mailing list<br><a href="mailto:uClinux-dev@uclinux.org"> \
uClinux-dev@uclinux.org</a><br><a \
href="http://mailman.uclinux.org/mailman/listinfo/uclinux-dev">http://mailman.uclinux.org/mailman/listinfo/uclinux-dev</a><br>This \
message was resent by <a href="mailto:uclinux-dev@uclinux.org"> \
uclinux-dev@uclinux.org</a><br>To unsubscribe see:<br><a \
href="http://mailman.uclinux.org/mailman/options/uclinux-dev">http://mailman.uclinux.org/mailman/options/uclinux-dev</a><br></blockquote></div><br>
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