Re: [Cluster-devel] [PATCH 0/9 v2] scope GFP_NOFS api

2017-01-05 Thread Mike Galbraith
On Thu, 2016-12-15 at 15:07 +0100, Michal Hocko wrote: > Hi, > I have posted the previous version here [1]. Since then I have added a > support to suppress reclaim lockdep warnings (__GFP_NOLOCKDEP) to allow > removing GFP_NOFS usage motivated by the lockdep false positives. On top > of that I've

Re: [Cluster-devel] [PATCH 0/9 v2] scope GFP_NOFS api

2017-01-05 Thread Mike Galbraith
On Fri, 2016-12-16 at 16:35 +0100, Michal Hocko wrote: > On Fri 16-12-16 16:05:58, Mike Galbraith wrote: > > On Thu, 2016-12-15 at 15:07 +0100, Michal Hocko wrote: > > > Hi, > > > I have posted the previous version here [1]. Since then I have added a > > > support to suppress reclaim lockdep

Re: [Cluster-devel] [PATCH 0/9 v2] scope GFP_NOFS api

2016-12-22 Thread Michal Hocko
Are there any objections to the approach and can we have this merged to the mm tree? Dave has expressed the patch2 should be dropped for now. I will do that in a next submission but I do not want to resubmit until there is a consensus on this. What do other than xfs/ext4 developers think about

Re: [Cluster-devel] [PATCH 0/9 v2] scope GFP_NOFS api

2016-12-19 Thread Jan Kara
On Fri 16-12-16 17:27:28, Mike Galbraith wrote: > On Fri, 2016-12-16 at 16:35 +0100, Michal Hocko wrote: > > On Fri 16-12-16 16:05:58, Mike Galbraith wrote: > > > On Thu, 2016-12-15 at 15:07 +0100, Michal Hocko wrote: > > > > Hi, > > > > I have posted the previous version here [1]. Since then I

Re: [Cluster-devel] [PATCH 0/9 v2] scope GFP_NOFS api

2016-12-16 Thread Michal Hocko
On Fri 16-12-16 16:05:58, Mike Galbraith wrote: > On Thu, 2016-12-15 at 15:07 +0100, Michal Hocko wrote: > > Hi, > > I have posted the previous version here [1]. Since then I have added a > > support to suppress reclaim lockdep warnings (__GFP_NOLOCKDEP) to allow > > removing GFP_NOFS usage

[Cluster-devel] [PATCH 0/9 v2] scope GFP_NOFS api

2016-12-15 Thread Michal Hocko
Hi, I have posted the previous version here [1]. Since then I have added a support to suppress reclaim lockdep warnings (__GFP_NOLOCKDEP) to allow removing GFP_NOFS usage motivated by the lockdep false positives. On top of that I've tried to convert few KM_NOFS usages to use the new flag in the