On Wed, Aug 10, 2011 at 11:29:54AM +0800, Wu Fengguang wrote: [..] > > > - ratelimit = ratelimit_pages; > > > - if (mapping->backing_dev_info->dirty_exceeded) > > > + ratelimit = current->nr_dirtied_pause; > > > + if (bdi->dirty_exceeded) > > > ratelimit = 8; > > > > Should we make sure that ratelimit is more than 8? It could be that > > ratelimit is 1 and we set it higher (just reverse of what we wanted?) > > Good catch! I actually just fixed it in that direction :) > > if (bdi->dirty_exceeded) > - ratelimit = 8; > + ratelimit = min(ratelimit, 32 >> (PAGE_SHIFT - 10)); With page size 64K, will above lead to retelimit 0? Is that what you want. I wouldn't think so. Thanks Vivek -- 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
