On Tue, Nov 21, 2017 at 09:23:47AM -0800, Matthew Wilcox wrote: > On Tue, Nov 21, 2017 at 09:27:49AM +1100, Dave Chinner wrote: > > On Mon, Nov 20, 2017 at 01:51:00PM -0800, Matthew Wilcox wrote: > > > If you want an example of it in use, I'm pretty happy with this patch > > > that switches the brd driver entirely from the radix tree API to the > > > xarray API: > > > > > > http://git.infradead.org/users/willy/linux-dax.git/commitdiff/dbf96ae943e43563cbbaa26e21b656b6fe8f4b0f > > > > Looks pretty neat, but I'll reserve judgement for when I see the > > conversion of the XFS radix tree code.... > > Challenge accepted. This was a good thing for me to do because I found > some opportunities to improve the XArray API. > > Changes since yesterday: > > - Added XA_NO_TAG > - Added 'max' parameters to xa_get_entries() and xa_get_tagged() > - Changed the order of the arguments of xa_get_entries() and xa_get_tagged() > to match the radix tree equivalents > > You can see the patches on that (rebased) branch: > > xfs: Convert mru cache to XArray > xfs: Convert xfs dquot to XArray > xfs: Convert pag_ici_root to XArray > xfs: Convert m_perag_tree to XArray > > or did you want me to send them by email? Yes please. --D > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html