On fri, 14 Sep 2012 15:54:18 +0200, David Sterba wrote: > On Thu, Sep 13, 2012 at 06:51:36PM +0800, Miao Xie wrote: >> div_factor{_fine} has been implemented for two times, cleanup it. >> And I move them into a independent file named math.h because they are >> common math functions. > > You removed the sanity checks: > > - if (factor <= 0) > - return 0; > - if (factor >= 100) > - return num;
As inline functions, they should not contain complex checks, the caller should make sure the parameters are right. I think. > in new version. And I don't think it's necessary to add an extra include > with a rather generic name and trivial code. A separate .h/.c with > non-filesystem related support code like this looks more suitable. > > Do you intend to use the functions out of extent-tree.c ? They are used in both extent-tree.c and volumes.c from the outset, but they were implemented in these two files severally. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html