Re: Page/Buffer Cache: Traversing Dirty Buffers

From: Marcelo Tosatti
Date: Tue Oct 12 2004 - 10:15:21 EST


On Mon, Oct 11, 2004 at 04:22:02AM -0700, Can Sar wrote:
> Hi,
>
> I know this is not really the right place for asking general questions,
> but I have read the source and searched the web and LKML archives for 2
> days without much avail.
> I am writing a driver for a research project, and need to be able to
> traverse all dirty buffers in the buffer cache, for this device. I have
> read through buffer.c and several other files a dozen times, but have
> not been able to pin down exactly how to get access to the buffer
> cache. If someone could point any files that I should look at, to get a
> pointer to all the dirty buffers associated with a device, I would be
> very happy.
>
> Thank you very much for your help,
> Can Sar

What kernel version are you using?

Look at fs/buffer.c sync_buffers() & related functions.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/