On Tue, Jan 17, 2012 at 10:36:48PM +0100, Jan Kara wrote: > On Tue 17-01-12 15:06:12, Mike Snitzer wrote: > > 5) Any more progress on stable pages? > > - I know Darrick Wong had some proposals, what remains? > As far as I know this is done for XFS, btrfs, ext4. Is more needed? Yep, it's done for those three fses. I suppose it might help some people if instead of wait_on_page_writeback we could simply page-migrate all the processes onto a new page...? Or possibly modify md-raid5 not to snapshot dirty pages prior to xor/write? (I never really bothered to find out if it really does this.) --D > > Honza > -- > Jan Kara <jack@xxxxxxx> > SUSE Labs, CR > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html