[Samba] file corruption with write cache

[Holger Krull]

> Can you reproduce this with a different application than
> coreldraw ? One that ships with Windows maybe ? 

So far i know none, but i will test.

> When you save the new file what happens ? Does the app
> abort with an error report ? 

No, the app is perfectly happy.

>How do you know the file
>is corrupt ?

The file is shorter, but not cut at the end. But it's not that only some Bytes miss, in some places there seems to be random replacements.