On Fri, Jan 12, 2007 at 11:27:01AM +0100, Jesper Juhl wrote:
> On 12/01/07, congwen <[email protected]> wrote:
> >Hello everyone, I want to create and read/write a file in Linux kernel or
> >device driver,
>
> Don't read/write user space files from kernel space.
>
> Please search the archives, this get asked a lot and it has been
> explained a million times why it's a bad idea.
> You can also read http://www.linuxjournal.com/article/8110
Rather point to
http://kernelnewbies.org/FAQ/WhyWritingFilesFromKernelIsBad
Erik
--
+-- Erik Mouw -- www.harddisk-recovery.com -- +31 70 370 12 90 --
| Lab address: Delftechpark 26, 2628 XH, Delft, The Netherlands
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