On Fri, Jan 16, 2015 at 01:47:34PM +0100, Jan Kara wrote:
> this is another iteration of patches to unify VFS and XFS quota interfaces
> that XFS quotactls work for filesystems with VFS quotas and vice versa. This
> is useful so that userspace doesn't have to care that much about which
> filesystem it is using at least when using basic quota functionality. In
> particular we should be able to reuse project quota tests in xfstests for
> The patches are based on quota cleanup series  and XFS cleanup series 
> I've sent previously and based on 3.19-rc4 + for-next branch of XFS tree. I
> could further split this series into per-quotactl series but frankly I don't
> think it will help reviewers in any way (the patches in the current series are
> already ordered by quotactl).
Do you have a this series in a git tree somewhere so it's easy to
merge and test?
> All the comments to the first version of the series are hopefully addressed,
> except for Dave's request to reduce number of copying of dquot information -
> I have benchmarked that reducing number of copies from 3 to 2 brings just 2%
> improvement in speed in my test setup and getting quota information isn't IMHO
> so performance critical that it would be worth the complications of the code.
I think the numbers address my concern adequately ;)