Re: data loss in 2.6.9-rc1-mm1

[Gergely Tamas]

Hi!

 > The difference is exactly 4096 bytes, i.e. 1 whole page.  Seems like an
 > off-by-one error somewhere in the file access or page cache code.
 > 
 > It would be interesting to know whether the read is truncated or whether
 > the write is truncated.  So could you tell us what is returned by:
 > 
 > cat testfile | wc -c

$ cat testfile | wc -c
10481664

 > Also your .config would probably be helpful.

[ http://dice.mfa.kfki.hu/dot.config-2.6.9-rc1-mm1.gz ]

Thanks,
Gergely
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