On Mon, Nov 29, 2010 at 12:12:29PM +1100, Dave Chinner wrote: > From: Dave Chinner <dchinner@xxxxxxxxxx> > > To allow buffer iodone callbacks to consume multiple items off the > callback list, first we need to convert the xfs_buf_do_callbacks() > to consume items and always pull the next item from the head of the > list. > > The means the item list walk is never dependent on knowing the > next item on the list and hence allows callbacks to remove itesm > from the list as well. This allows callbacks to do bulk operations > by scanning the list for identical callbacks, consuming them all > and then processing them in bulk, negating the need for multiple > callbacks of that type. > > Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx> _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
