Re: [Ext2-devel] Re: Possible Idea with filesystem buffering.

[Jeff Garzik]

Hugh Dickins wrote:
> 
> On Wed, 23 Jan 2002, Stephen C. Tweedie wrote:
> >
> > This is actually really important --- writepage on its own cannot
> > distinguish between requests to flush something to disk (eg. msync or
> > fsync), and requests to evict dirty data from memory.
> 
> Actually, that much can now be distinguished:
>  PageLaunder(page) when evicting from memory,
> !PageLaunder(page) when msync or fsync.

Nifty!  Thanks for pointing this out.

-- 
Jeff Garzik      | "I went through my candy like hot oatmeal
Building 1024    |  through an internally-buttered weasel."
MandrakeSoft     |             - goats.com