Thread (46 messages) flat view 46 messages, 9 authors, 2007-07-18

Re: PS3 Storage Driver O_DIRECT issue

From: Geert Uytterhoeven <hidden>
Date: 2007-07-13 13:34:33
Also in: linux-scsi, lkml

On Fri, 13 Jul 2007, Olaf Hering wrote:
This driver (or the generic PS3 code) has appearently problems with
O_DIRECT. 
glibc aborts parted because the malloc metadata get corrupted. While it
is reproducible, the place where it crashes changes with every version
of the debug attempt.
I dont have a handle right now, all I know is that the metadata after a
malloc area get overwritten with zeros.


Can you have a look at this? 
parted /dev/ps3da
print (a few times)
I can't seem to reproduce this with parted 1.7.1-5.1 (from Debian
etch/lenny/sid) and kernel 2.6.22-g77320894.

With kind regards,
 
Geert Uytterhoeven
Software Architect

Sony Network and Software Technology Center Europe
The Corporate Village · Da Vincilaan 7-D1 · B-1935 Zaventem · Belgium
 
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Fax:      +32 (0)2 700 8622	
E-mail:   Geert.Uytterhoeven@sonycom.com	
Internet: http://www.sony-europe.com/
 	
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