Re: [PATCH 0/6] dax: Page invalidation fixes

2016-10-03 Thread Jan Kara
On Fri 30-09-16 01:59:05, Christoph Hellwig wrote: > On Tue, Sep 27, 2016 at 06:43:29PM +0200, Jan Kara wrote: > > Hello, > > > > these patches fix races when invalidating hole pages in DAX mappings. See > > changelogs for details. The series is based on my patches to write-protect > > DAX PTEs be

Re: [PATCH 0/6] dax: Page invalidation fixes

2016-09-30 Thread Christoph Hellwig
On Tue, Sep 27, 2016 at 06:43:29PM +0200, Jan Kara wrote: > Hello, > > these patches fix races when invalidating hole pages in DAX mappings. See > changelogs for details. The series is based on my patches to write-protect > DAX PTEs because we really need to closely track dirtiness (and cleanness!

[PATCH 0/6] dax: Page invalidation fixes

2016-09-27 Thread Jan Kara
Hello, these patches fix races when invalidating hole pages in DAX mappings. See changelogs for details. The series is based on my patches to write-protect DAX PTEs because we really need to closely track dirtiness (and cleanness!) of radix tree entries in DAX mappings in order to avoid discarding