Re: [PATCH] Fix O_SYNC speedup for generic_file_write_nolock

From: Suparna Bhattacharya
Date: Mon Nov 08 2004 - 06:45:45 EST


On Mon, Nov 08, 2004 at 11:04:38AM +0100, Arjan van de Ven wrote:
> > +EXPORT_SYMBOL(sync_page_range_nolock);
>
>
> why adding this export? nothing appears to be using it (AIO isn't a module after all)
>

This doesn't have anything to do with AIO. Filesystems which implement
the equivalent of generic_file_write_nolock may use sync_page_range_nolock
for O_SYNC.

Does that help clarify ?

Regards
Suparna

--
Suparna Bhattacharya (suparna@xxxxxxxxxx)
Linux Technology Center
IBM Software Lab, India

-
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/