Re: [PATCH v2 0/2] Revert locking changes in DAX for v4.3

2015-10-03 Thread Ross Zwisler
On Fri, Oct 02, 2015 at 06:01:32PM -0600, Ross Zwisler wrote: > This series reverts some recent changes to the locking scheme in DAX > introduced > by these two commits: > > commit 843172978bb9 ("dax: fix race between simultaneous faults") > commit 46c043ede471 ("mm: take i_mmap_lock in unmap_map

[PATCH v2 0/2] Revert locking changes in DAX for v4.3

2015-10-02 Thread Ross Zwisler
This series reverts some recent changes to the locking scheme in DAX introduced by these two commits: commit 843172978bb9 ("dax: fix race between simultaneous faults") commit 46c043ede471 ("mm: take i_mmap_lock in unmap_mapping_range() for DAX") Changes from v1: - Squashed patches 1 and 2 from