linux-kernel - Re: How can I create or read/write a file in linux device driver?

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Message-ID: <9a8748490701120227h757d473ctaf5673aa318fe090@mail.gmail.com>
Date:	Fri, 12 Jan 2007 11:27:01 +0100
From:	"Jesper Juhl" <jesper.juhl@...il.com>
To:	congwen <congwen@...il.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: How can I create or read/write a file in linux device driver?

On 12/01/07, congwen <congwen@...il.com> 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

-- 
Jesper Juhl <jesper.juhl@...il.com>
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