Re: [PATCH 7/17] jffs2: convert jffs2_gc_fetch_page toread_cache_page

From: David Woodhouse
Date: Sun Apr 15 2007 - 06:53:29 EST


On Wed, 2007-04-11 at 19:49 -0700, Nate Diller wrote:
> Replace jffs2_gc_fetch_page() and jffs2_gc_release_page() using the
> read_cache_page() and put_kmapped_page() calls, and update the call site
> accordingly. Explicit calls to kmap()/kunmap() make the code more clear.
>
> Signed-off-by: Nate Diller <nate.diller@xxxxxxxxx>

Please don't remove the jffs2_gc_{fetch,release}_page functions. The
reason they're in a separate file is because that file (fs.c) is built
on Linux only, while the file you're moving the code into (gc.c) is
OS-agnostic; it's used on other sytems (eCos) too.

Rather than forcing eCos and any other systems which have a JFFS2 port
to implement a crappy Linux 'emulation' layer, I try to keep the
Linuxisms localised to certain files which can be completely
reimplemented for a non-Linux port.

--
dwmw2

-
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/