Re: it seems at XFS bug?!

2007-05-20 Thread Andreas Schwab
Jan Engelhardt <[EMAIL PROTECTED]> writes:

> On May 20 2007 11:14, Andreas Schwab wrote:
>>Jan Engelhardt <[EMAIL PROTECTED]> writes:
>>> On May 19 2007 22:24, Willy Tarreau wrote:
On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
> yeah, but how produziert?

I *think* it is the unbreakable space.
>>>
>>> \xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
>>> UTF-8 sequence (which is why you may not even "see" the nbsp :-)
>>
>>Actually, in a utf-8 environment you see it much better.
>
> But only if invalid sequences are replaced by a question mark or whatever,
> which is not the case in xterm.

That depends on your font, I guess.  The font I use has a visible
replacement character.

Andreas.

-- 
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
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Re: it seems at XFS bug?!

2007-05-20 Thread Jan Engelhardt

On May 20 2007 11:14, Andreas Schwab wrote:
>Jan Engelhardt <[EMAIL PROTECTED]> writes:
>> On May 19 2007 22:24, Willy Tarreau wrote:
>>>On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
 yeah, but how produziert?
>>>
>>>I *think* it is the unbreakable space.
>>
>> \xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
>> UTF-8 sequence (which is why you may not even "see" the nbsp :-)
>
>Actually, in a utf-8 environment you see it much better.

But only if invalid sequences are replaced by a question mark or whatever,
which is not the case in xterm.


Jan
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Re: it seems at XFS bug?!

2007-05-20 Thread Willy Tarreau
On Sun, May 20, 2007 at 10:39:33AM +0200, Jan Engelhardt wrote:
> 
> On May 19 2007 22:24, Willy Tarreau wrote:
> >On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
> >> yeah, but how produziert?
> >
> >I *think* it is the unbreakable space.
> 
> \xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
> UTF-8 sequence (which is why you may not even "see" the nbsp :-)

An even better reason is to be in ISO-8859 :-)

Willy

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Re: it seems at XFS bug?!

2007-05-20 Thread Andreas Schwab
Jan Engelhardt <[EMAIL PROTECTED]> writes:

> On May 19 2007 22:24, Willy Tarreau wrote:
>>On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
>>> yeah, but how produziert?
>>
>>I *think* it is the unbreakable space.
>
> \xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
> UTF-8 sequence (which is why you may not even "see" the nbsp :-)

Actually, in a utf-8 environment you see it much better.

Andreas.

-- 
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
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Re: it seems at XFS bug?!

2007-05-20 Thread Jan Engelhardt

On May 19 2007 22:24, Willy Tarreau wrote:
>On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
>> yeah, but how produziert?
>
>I *think* it is the unbreakable space.

\xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
UTF-8 sequence (which is why you may not even "see" the nbsp :-)

>Maybe you can enter it on
>your keyboard using AltGr-spacebar or something like this. If this
>is the case, it's possible that you got it right after a '>' during
>a command like below :

perl -e 'open F,">\xa0"';



Jan
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Re: it seems at XFS bug?!

2007-05-20 Thread Jan Engelhardt

On May 19 2007 22:24, Willy Tarreau wrote:
On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
 yeah, but how produziert?

I *think* it is the unbreakable space.

\xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
UTF-8 sequence (which is why you may not even see the nbsp :-)

Maybe you can enter it on
your keyboard using AltGr-spacebar or something like this. If this
is the case, it's possible that you got it right after a '' during
a command like below :

perl -e 'open F,\xa0';



Jan
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Re: it seems at XFS bug?!

2007-05-20 Thread Andreas Schwab
Jan Engelhardt [EMAIL PROTECTED] writes:

 On May 19 2007 22:24, Willy Tarreau wrote:
On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
 yeah, but how produziert?

I *think* it is the unbreakable space.

 \xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
 UTF-8 sequence (which is why you may not even see the nbsp :-)

Actually, in a utf-8 environment you see it much better.

Andreas.

-- 
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
And now for something completely different.
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Re: it seems at XFS bug?!

2007-05-20 Thread Willy Tarreau
On Sun, May 20, 2007 at 10:39:33AM +0200, Jan Engelhardt wrote:
 
 On May 19 2007 22:24, Willy Tarreau wrote:
 On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
  yeah, but how produziert?
 
 I *think* it is the unbreakable space.
 
 \xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
 UTF-8 sequence (which is why you may not even see the nbsp :-)

An even better reason is to be in ISO-8859 :-)

Willy

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Re: it seems at XFS bug?!

2007-05-20 Thread Jan Engelhardt

On May 20 2007 11:14, Andreas Schwab wrote:
Jan Engelhardt [EMAIL PROTECTED] writes:
 On May 19 2007 22:24, Willy Tarreau wrote:
On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
 yeah, but how produziert?

I *think* it is the unbreakable space.

 \xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
 UTF-8 sequence (which is why you may not even see the nbsp :-)

Actually, in a utf-8 environment you see it much better.

But only if invalid sequences are replaced by a question mark or whatever,
which is not the case in xterm.


Jan
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Re: it seems at XFS bug?!

2007-05-20 Thread Andreas Schwab
Jan Engelhardt [EMAIL PROTECTED] writes:

 On May 20 2007 11:14, Andreas Schwab wrote:
Jan Engelhardt [EMAIL PROTECTED] writes:
 On May 19 2007 22:24, Willy Tarreau wrote:
On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
 yeah, but how produziert?

I *think* it is the unbreakable space.

 \xa0 is 160, aka the NBSP. But __only__ in ISO-8859. It is an invalid
 UTF-8 sequence (which is why you may not even see the nbsp :-)

Actually, in a utf-8 environment you see it much better.

 But only if invalid sequences are replaced by a question mark or whatever,
 which is not the case in xterm.

That depends on your font, I guess.  The font I use has a visible
replacement character.

Andreas.

-- 
Andreas Schwab, SuSE Labs, [EMAIL PROTECTED]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
And now for something completely different.
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Re: it seems at XFS bug?!

2007-05-19 Thread Willy Tarreau
On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
> yeah, but how produziert?

I *think* it is the unbreakable space. Maybe you can enter it on
your keyboard using AltGr-spacebar or something like this. If this
is the case, it's possible that you got it right after a '>' during
a command like below :

   # foo >_ bar

with this character instead of the '_' above.

Regards,
Willy

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Re: it seems at XFS bug?!

2007-05-19 Thread oliver pinter

yeah, but how produziert?

On 5/19/07, oliver pinter <[EMAIL PROTECTED]> wrote:

with rm -i $'\xa0' command, have I removed the file


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Re: it seems at XFS bug?!

2007-05-19 Thread oliver pinter

with rm -i $'\xa0' command, have I removed the file
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Re: it seems at XFS bug?!

2007-05-19 Thread Willy Tarreau
[resending since I just noticed that Bern trimmed the CC list]

On Sat, May 19, 2007 at 09:14:10PM +0200, Bernd Eckenfels wrote:
> In article <[EMAIL PROTECTED]> you wrote:
> > 500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
> >3638 3231 3435 2039 722d 2d77 2d72 722d
> > 520   -   -   1   r   o   o   t   r   o   o   t
> >2d2d 3120 7220 6f6f 2074 6f72 746f 2020
> > 540   0   2   0   0   7   -   0   5   -   0   6
> >2020 2020 2030 3032 3730 302d 2d35 3630
> > 560   1   2   :   4   1  \n  \0
> >3120 3a32 3134 a020 000a
> > 571
> 
> That file with the inode 8612549 has indeed an empty name. (And I wonder a
> bit about the trailing \0, my ls does not do that?)

No, look closer above, its name is the single-character '\xa0'. It's
this output format which makes the analysis difficult. And it's also
'od' which has added '\0' to pad its 16 bit buffer. I tend to prefer
to use 'od -tx1' or 'od -ctx1' here.

I would suggest doing 'rm -i ?' to remove that file, or rm -i $'\xa0'
for the paranoid.

Willy

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Re: it seems at XFS bug?!

2007-05-19 Thread Willy Tarreau
On Sat, May 19, 2007 at 09:14:10PM +0200, Bernd Eckenfels wrote:
> In article <[EMAIL PROTECTED]> you wrote:
> > 500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
> >3638 3231 3435 2039 722d 2d77 2d72 722d
> > 520   -   -   1   r   o   o   t   r   o   o   t
> >2d2d 3120 7220 6f6f 2074 6f72 746f 2020
> > 540   0   2   0   0   7   -   0   5   -   0   6
> >2020 2020 2030 3032 3730 302d 2d35 3630
> > 560   1   2   :   4   1  \n  \0
> >3120 3a32 3134 a020 000a
> > 571
> 
> That file with the inode 8612549 has indeed an empty name. (And I wonder a
> bit about the trailing \0, my ls does not do that?)

No, look closer above, its name is the single-character '\xa0'. It's
this output format which makes the analysis difficult. And it's also
'od' which has added '\0' to pad its 16 bit buffer. I tend to prefer
to use 'od -tx1' or 'od -ctx1' here.

I would suggest doing 'rm -i ?' to remove that file, or rm -i $'\xa0'
for the paranoid.

Willy

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Re: it seems at XFS bug?!

2007-05-19 Thread oliver pinter

other dir's ls see I zero \0

On 5/19/07, Bernd Eckenfels <[EMAIL PROTECTED]> wrote:

In article <[EMAIL PROTECTED]> you wrote:
> 500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
>3638 3231 3435 2039 722d 2d77 2d72 722d
> 520   -   -   1   r   o   o   t   r   o   o   t
>2d2d 3120 7220 6f6f 2074 6f72 746f 2020
> 540   0   2   0   0   7   -   0   5   -   0   6
>2020 2020 2030 3032 3730 302d 2d35 3630
> 560   1   2   :   4   1  \n  \0
>3120 3a32 3134 a020 000a
> 571

That file with the inode 8612549 has indeed an empty name. (And I wonder a
bit about the trailing \0, my ls does not do that?)

Gruss
Bernd
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Re: it seems at XFS bug?!

2007-05-19 Thread Bernd Eckenfels
In article <[EMAIL PROTECTED]> you wrote:
> 500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
>3638 3231 3435 2039 722d 2d77 2d72 722d
> 520   -   -   1   r   o   o   t   r   o   o   t
>2d2d 3120 7220 6f6f 2074 6f72 746f 2020
> 540   0   2   0   0   7   -   0   5   -   0   6
>2020 2020 2030 3032 3730 302d 2d35 3630
> 560   1   2   :   4   1  \n  \0
>3120 3a32 3134 a020 000a
> 571

That file with the inode 8612549 has indeed an empty name. (And I wonder a
bit about the trailing \0, my ls does not do that?)

Gruss
Bernd
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Re: it seems at XFS bug?!

2007-05-19 Thread oliver pinter

On 5/19/07, Bernd Eckenfels <[EMAIL PROTECTED]> wrote:

In article <[EMAIL PROTECTED]> you wrote:
> -rw-r--r-- 1 root root  0 2007-05-06 12:41
>
> the last line is very interesting, this file has no name and the size is 0 
byte.

Well, 0 byte files are nothing special, and the name: it might be a 
non-printable char?

> touch ' '

will produce a similiar file. Try "ls -li | od -cx"



000   t   o   t   a   l   4   6   0  \n   8   6   1   2   5   5
   6f74 6174 206c 3634 0a30 3638 3231 3535
020   4   -   r   w   x   r   -   x   r   -   x   1   r
   2034 722d 7877 2d72 7278 782d 3120 7220
040   o   o   t   r   o   o   t   2   5   9
   6f6f 2074 6f72 746f 2020 2020 3532 2039
060   2   0   0   7   -   0   5   -   0   6   1   3   :   1   4
   3032 3730 302d 2d35 3630 3120 3a33 3431
100   l   s   p   c   .   s   h  \n   8   6   1   2   5   5   2
   6c20 7073 2e63 6873 380a 3136 3532 3235
120   -   r   w   -   r   -   -   r   -   -   1   r   o
   2d20 7772 722d 2d2d 2d72 202d 2031 6f72
140   o   t   r   o   o   t   9   2   1   8   4   2
   746f 7220 6f6f 2074 3920 3132 3438 3220
160   0   0   7   -   0   5   -   0   6   1   3   :   0   6
   3030 2d37 3530 302d 2036 3331 303a 2036
200   m   y   p   c   .   t   x   t  \n   8   6   1   2   5   5   1
   796d 6370 742e 7478 380a 3136 3532 3135
220   -   r   w   -   r   -   -   r   -   -   1   r   o
   2d20 7772 722d 2d2d 2d72 202d 2031 6f72
240   o   t   r   o   o   t   9   1   0   5   8   2
   746f 7220 6f6f 2074 3920 3031 3835 3220
260   0   0   7   -   0   5   -   0   6   1   2   :   4   2
   3030 2d37 3530 302d 2036 3231 343a 2032
300   p   c   .   t   c   t  \n   8   6   1   2   5   4   8   -
   6370 742e 7463 380a 3136 3532 3834 2d20
320   r   w   -   r   -   -   r   -   -   1   r   o   o   t
   7772 722d 2d2d 2d72 202d 2031 6f72 746f
340   r   o   o   t   9   3   8   3   4   2   0   0
   7220 6f6f 2074 3920 3833 3433 3220 3030
360   7   -   0   5   -   0   6   1   2   :   5   8   p   c
   2d37 3530 302d 2036 3231 353a 2038 6370
400   .   t   x   t  \n   8   6   1   2   5   5   0   -   r   w
   742e 7478 380a 3136 3532 3035 2d20 7772
420   -   r   -   -   r   -   -   1   r   o   o   t   r
   722d 2d2d 2d72 202d 2031 6f72 746f 7220
440   o   o   t   1   8   2   1   1   6   2   0   0   7   -
   6f6f 2074 3831 3132 3631 3220 3030 2d37
460   0   5   -   0   6   1   2   :   3   9   t   e   t  \n
   3530 302d 2036 3231 333a 2039 6574 0a74
500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
   3638 3231 3435 2039 722d 2d77 2d72 722d
520   -   -   1   r   o   o   t   r   o   o   t
   2d2d 3120 7220 6f6f 2074 6f72 746f 2020
540   0   2   0   0   7   -   0   5   -   0   6
   2020 2020 2030 3032 3730 302d 2d35 3630
560   1   2   :   4   1  \n  \0
   3120 3a32 3134 a020 000a
571
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Re: it seems at XFS bug?!

2007-05-19 Thread Bernd Eckenfels
In article <[EMAIL PROTECTED]> you wrote:
> -rw-r--r-- 1 root root  0 2007-05-06 12:41
> 
> the last line is very interesting, this file has no name and the size is 0 
> byte.

Well, 0 byte files are nothing special, and the name: it might be a 
non-printable char?

> touch ' '

will produce a similiar file. Try "ls -li | od -cx"

Greetings
Bernd
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Re: it seems at XFS bug?!

2007-05-19 Thread Michal Piotrowski

[Adding xfs-masters to CC]

On 19/05/07, oliver pinter <[EMAIL PROTECTED]> wrote:

pancs:~/kernel# ll
total 460
-rw-r--r-- 1 root root  0 2007-05-19 19:36
-rwxr-xr-x 1 root root259 2007-05-06 13:14 lspc.sh
-rw-r--r-- 1 root root  92184 2007-05-06 13:06 mypc.txt
-rw-r--r-- 1 root root  91058 2007-05-06 12:42 pc.tct
-rw-r--r-- 1 root root  93834 2007-05-06 12:58 pc.txt
-rw-r--r-- 1 root root 182116 2007-05-06 12:39 tet
-rw-r--r-- 1 root root  0 2007-05-06 12:41

the last line is very interesting, this file has no name and the size is 0 byte.

I have several times booting and using the 2.6.21-git1 .. 2.6.22-rc2 kernels.
And now I use   2.6.21.1.

This error have yet others to happen.

(sorry for the bad spelling, I not learned  english)
-


Regards,
Michal

--
Michal K. K. Piotrowski
Kernel Monkeys
(http://kernel.wikidot.com/start)
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it seems at XFS bug?!

2007-05-19 Thread oliver pinter

pancs:~/kernel# ll
total 460
-rw-r--r-- 1 root root  0 2007-05-19 19:36
-rwxr-xr-x 1 root root259 2007-05-06 13:14 lspc.sh
-rw-r--r-- 1 root root  92184 2007-05-06 13:06 mypc.txt
-rw-r--r-- 1 root root  91058 2007-05-06 12:42 pc.tct
-rw-r--r-- 1 root root  93834 2007-05-06 12:58 pc.txt
-rw-r--r-- 1 root root 182116 2007-05-06 12:39 tet
-rw-r--r-- 1 root root  0 2007-05-06 12:41

the last line is very interesting, this file has no name and the size is 0 byte.

I have several times booting and using the 2.6.21-git1 .. 2.6.22-rc2 kernels.
And now I use   2.6.21.1.

This error have yet others to happen.

(sorry for the bad spelling, I not learned  english)
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it seems at XFS bug?!

2007-05-19 Thread oliver pinter

pancs:~/kernel# ll
total 460
-rw-r--r-- 1 root root  0 2007-05-19 19:36
-rwxr-xr-x 1 root root259 2007-05-06 13:14 lspc.sh
-rw-r--r-- 1 root root  92184 2007-05-06 13:06 mypc.txt
-rw-r--r-- 1 root root  91058 2007-05-06 12:42 pc.tct
-rw-r--r-- 1 root root  93834 2007-05-06 12:58 pc.txt
-rw-r--r-- 1 root root 182116 2007-05-06 12:39 tet
-rw-r--r-- 1 root root  0 2007-05-06 12:41

the last line is very interesting, this file has no name and the size is 0 byte.

I have several times booting and using the 2.6.21-git1 .. 2.6.22-rc2 kernels.
And now I use   2.6.21.1.

This error have yet others to happen.

(sorry for the bad spelling, I not learned  english)
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Re: it seems at XFS bug?!

2007-05-19 Thread Michal Piotrowski

[Adding xfs-masters to CC]

On 19/05/07, oliver pinter [EMAIL PROTECTED] wrote:

pancs:~/kernel# ll
total 460
-rw-r--r-- 1 root root  0 2007-05-19 19:36
-rwxr-xr-x 1 root root259 2007-05-06 13:14 lspc.sh
-rw-r--r-- 1 root root  92184 2007-05-06 13:06 mypc.txt
-rw-r--r-- 1 root root  91058 2007-05-06 12:42 pc.tct
-rw-r--r-- 1 root root  93834 2007-05-06 12:58 pc.txt
-rw-r--r-- 1 root root 182116 2007-05-06 12:39 tet
-rw-r--r-- 1 root root  0 2007-05-06 12:41

the last line is very interesting, this file has no name and the size is 0 byte.

I have several times booting and using the 2.6.21-git1 .. 2.6.22-rc2 kernels.
And now I use   2.6.21.1.

This error have yet others to happen.

(sorry for the bad spelling, I not learned  english)
-


Regards,
Michal

--
Michal K. K. Piotrowski
Kernel Monkeys
(http://kernel.wikidot.com/start)
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Re: it seems at XFS bug?!

2007-05-19 Thread Bernd Eckenfels
In article [EMAIL PROTECTED] you wrote:
 -rw-r--r-- 1 root root  0 2007-05-06 12:41
 
 the last line is very interesting, this file has no name and the size is 0 
 byte.

Well, 0 byte files are nothing special, and the name: it might be a 
non-printable char?

 touch ' '

will produce a similiar file. Try ls -li | od -cx

Greetings
Bernd
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Re: it seems at XFS bug?!

2007-05-19 Thread oliver pinter

On 5/19/07, Bernd Eckenfels [EMAIL PROTECTED] wrote:

In article [EMAIL PROTECTED] you wrote:
 -rw-r--r-- 1 root root  0 2007-05-06 12:41

 the last line is very interesting, this file has no name and the size is 0 
byte.

Well, 0 byte files are nothing special, and the name: it might be a 
non-printable char?

 touch ' '

will produce a similiar file. Try ls -li | od -cx



000   t   o   t   a   l   4   6   0  \n   8   6   1   2   5   5
   6f74 6174 206c 3634 0a30 3638 3231 3535
020   4   -   r   w   x   r   -   x   r   -   x   1   r
   2034 722d 7877 2d72 7278 782d 3120 7220
040   o   o   t   r   o   o   t   2   5   9
   6f6f 2074 6f72 746f 2020 2020 3532 2039
060   2   0   0   7   -   0   5   -   0   6   1   3   :   1   4
   3032 3730 302d 2d35 3630 3120 3a33 3431
100   l   s   p   c   .   s   h  \n   8   6   1   2   5   5   2
   6c20 7073 2e63 6873 380a 3136 3532 3235
120   -   r   w   -   r   -   -   r   -   -   1   r   o
   2d20 7772 722d 2d2d 2d72 202d 2031 6f72
140   o   t   r   o   o   t   9   2   1   8   4   2
   746f 7220 6f6f 2074 3920 3132 3438 3220
160   0   0   7   -   0   5   -   0   6   1   3   :   0   6
   3030 2d37 3530 302d 2036 3331 303a 2036
200   m   y   p   c   .   t   x   t  \n   8   6   1   2   5   5   1
   796d 6370 742e 7478 380a 3136 3532 3135
220   -   r   w   -   r   -   -   r   -   -   1   r   o
   2d20 7772 722d 2d2d 2d72 202d 2031 6f72
240   o   t   r   o   o   t   9   1   0   5   8   2
   746f 7220 6f6f 2074 3920 3031 3835 3220
260   0   0   7   -   0   5   -   0   6   1   2   :   4   2
   3030 2d37 3530 302d 2036 3231 343a 2032
300   p   c   .   t   c   t  \n   8   6   1   2   5   4   8   -
   6370 742e 7463 380a 3136 3532 3834 2d20
320   r   w   -   r   -   -   r   -   -   1   r   o   o   t
   7772 722d 2d2d 2d72 202d 2031 6f72 746f
340   r   o   o   t   9   3   8   3   4   2   0   0
   7220 6f6f 2074 3920 3833 3433 3220 3030
360   7   -   0   5   -   0   6   1   2   :   5   8   p   c
   2d37 3530 302d 2036 3231 353a 2038 6370
400   .   t   x   t  \n   8   6   1   2   5   5   0   -   r   w
   742e 7478 380a 3136 3532 3035 2d20 7772
420   -   r   -   -   r   -   -   1   r   o   o   t   r
   722d 2d2d 2d72 202d 2031 6f72 746f 7220
440   o   o   t   1   8   2   1   1   6   2   0   0   7   -
   6f6f 2074 3831 3132 3631 3220 3030 2d37
460   0   5   -   0   6   1   2   :   3   9   t   e   t  \n
   3530 302d 2036 3231 333a 2039 6574 0a74
500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
   3638 3231 3435 2039 722d 2d77 2d72 722d
520   -   -   1   r   o   o   t   r   o   o   t
   2d2d 3120 7220 6f6f 2074 6f72 746f 2020
540   0   2   0   0   7   -   0   5   -   0   6
   2020 2020 2030 3032 3730 302d 2d35 3630
560   1   2   :   4   1  \n  \0
   3120 3a32 3134 a020 000a
571
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Re: it seems at XFS bug?!

2007-05-19 Thread Bernd Eckenfels
In article [EMAIL PROTECTED] you wrote:
 500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
3638 3231 3435 2039 722d 2d77 2d72 722d
 520   -   -   1   r   o   o   t   r   o   o   t
2d2d 3120 7220 6f6f 2074 6f72 746f 2020
 540   0   2   0   0   7   -   0   5   -   0   6
2020 2020 2030 3032 3730 302d 2d35 3630
 560   1   2   :   4   1  \n  \0
3120 3a32 3134 a020 000a
 571

That file with the inode 8612549 has indeed an empty name. (And I wonder a
bit about the trailing \0, my ls does not do that?)

Gruss
Bernd
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Re: it seems at XFS bug?!

2007-05-19 Thread Willy Tarreau
On Sat, May 19, 2007 at 09:14:10PM +0200, Bernd Eckenfels wrote:
 In article [EMAIL PROTECTED] you wrote:
  500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
 3638 3231 3435 2039 722d 2d77 2d72 722d
  520   -   -   1   r   o   o   t   r   o   o   t
 2d2d 3120 7220 6f6f 2074 6f72 746f 2020
  540   0   2   0   0   7   -   0   5   -   0   6
 2020 2020 2030 3032 3730 302d 2d35 3630
  560   1   2   :   4   1  \n  \0
 3120 3a32 3134 a020 000a
  571
 
 That file with the inode 8612549 has indeed an empty name. (And I wonder a
 bit about the trailing \0, my ls does not do that?)

No, look closer above, its name is the single-character '\xa0'. It's
this output format which makes the analysis difficult. And it's also
'od' which has added '\0' to pad its 16 bit buffer. I tend to prefer
to use 'od -tx1' or 'od -ctx1' here.

I would suggest doing 'rm -i ?' to remove that file, or rm -i $'\xa0'
for the paranoid.

Willy

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Re: it seems at XFS bug?!

2007-05-19 Thread oliver pinter

other dir's ls see I zero \0

On 5/19/07, Bernd Eckenfels [EMAIL PROTECTED] wrote:

In article [EMAIL PROTECTED] you wrote:
 500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
3638 3231 3435 2039 722d 2d77 2d72 722d
 520   -   -   1   r   o   o   t   r   o   o   t
2d2d 3120 7220 6f6f 2074 6f72 746f 2020
 540   0   2   0   0   7   -   0   5   -   0   6
2020 2020 2030 3032 3730 302d 2d35 3630
 560   1   2   :   4   1  \n  \0
3120 3a32 3134 a020 000a
 571

That file with the inode 8612549 has indeed an empty name. (And I wonder a
bit about the trailing \0, my ls does not do that?)

Gruss
Bernd
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Re: it seems at XFS bug?!

2007-05-19 Thread Willy Tarreau
[resending since I just noticed that Bern trimmed the CC list]

On Sat, May 19, 2007 at 09:14:10PM +0200, Bernd Eckenfels wrote:
 In article [EMAIL PROTECTED] you wrote:
  500   8   6   1   2   5   4   9   -   r   w   -   r   -   -   r
 3638 3231 3435 2039 722d 2d77 2d72 722d
  520   -   -   1   r   o   o   t   r   o   o   t
 2d2d 3120 7220 6f6f 2074 6f72 746f 2020
  540   0   2   0   0   7   -   0   5   -   0   6
 2020 2020 2030 3032 3730 302d 2d35 3630
  560   1   2   :   4   1  \n  \0
 3120 3a32 3134 a020 000a
  571
 
 That file with the inode 8612549 has indeed an empty name. (And I wonder a
 bit about the trailing \0, my ls does not do that?)

No, look closer above, its name is the single-character '\xa0'. It's
this output format which makes the analysis difficult. And it's also
'od' which has added '\0' to pad its 16 bit buffer. I tend to prefer
to use 'od -tx1' or 'od -ctx1' here.

I would suggest doing 'rm -i ?' to remove that file, or rm -i $'\xa0'
for the paranoid.

Willy

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Re: it seems at XFS bug?!

2007-05-19 Thread oliver pinter

with rm -i $'\xa0' command, have I removed the file
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Re: it seems at XFS bug?!

2007-05-19 Thread oliver pinter

yeah, but how produziert?

On 5/19/07, oliver pinter [EMAIL PROTECTED] wrote:

with rm -i $'\xa0' command, have I removed the file


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Re: it seems at XFS bug?!

2007-05-19 Thread Willy Tarreau
On Sat, May 19, 2007 at 09:50:43PM +0200, oliver pinter wrote:
 yeah, but how produziert?

I *think* it is the unbreakable space. Maybe you can enter it on
your keyboard using AltGr-spacebar or something like this. If this
is the case, it's possible that you got it right after a '' during
a command like below :

   # foo _ bar

with this character instead of the '_' above.

Regards,
Willy

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