Re: [PATCH 1 of 2] block_page_mkwrite() Implementation V2

[Nick Piggin]

Christoph Hellwig wrote:
> On Mon, Mar 19, 2007 at 10:30:08AM +1100, David Chinner wrote:
>
> > Generic page_mkwrite functionality.
> >
> > Filesystems that make use of the VM ->page_mkwrite() callout will generally use
> > the same core code to implement it. There are several tricky truncate-related
> > issues that we need to deal with here as we cannot take the i_mutex as we
> > normally would for these paths.  These issues are not documented anywhere yet
> > so block_page_mkwrite() seems like the best place to start.
>
>
> This will need some updates when ->fault replaces ->page_mkwrite.
>
> Nich, what's the plan for merging ->fault?

I've got the patches in -mm now. I hope they will get merged when the
the next window opens.

I didn't submit the ->page_mkwrite conversion yet, because I didn't
have any callers to look at. It is is slightly less trivial than for
nopage and nopfn, so having David's block_page_mkwrite is helpful.

--
SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com 
-
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/