On Fri, Jan 29, 2016 at 07:18:46AM -0800, Dan Williams wrote: > Avoid populating pagecache when the block device is in DAX mode. > Otherwise these page cache entries collide with the fsync/msync > implementation and break data durability guarantees. > > Cc: Jan Kara <j...@suse.com> > Cc: Jeff Moyer <jmo...@redhat.com> > Cc: Christoph Hellwig <h...@lst.de> > Cc: Dave Chinner <da...@fromorbit.com> > Cc: Matthew Wilcox <wi...@linux.intel.com> > Cc: Andrew Morton <a...@linux-foundation.org> > Reported-by: Ross Zwisler <ross.zwis...@linux.intel.com> > Signed-off-by: Dan Williams <dan.j.willi...@intel.com>
This solves the problem for me, thanks! Tested-by: Ross Zwisler <ross.zwis...@linux.intel.com>