On Aug 7, 2013, at 7:41 PM, Ed Cashin wrote: > It sounds like it's wrong to give block pages with a zero count, so why not > just have aoe BUG_ON(compound_trans_head(bv->page->_count) == 0) until we're > sure nobody does that anymore?
Ugh. I goofed the parens and such. I meant, BUG_ON(compound_trans_head(bv->bv_page)->_count == 0) ... will catch the cases we think should not be occurring. > If that idea makes sense to you, I will submit a new patch to follow the one > under discussion. -- Ed Cashin ecas...@coraid.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/