On 9/15/20 11:10 PM, Christoph Hellwig wrote:
On Mon, Sep 14, 2020 at 04:10:38PM -0700, Dan Williams wrote:You also need to fix up ext4_break_layouts() and xfs_break_dax_layouts() to expect ->_refcount is 0 instead of 1. This also needs some fstests exposure.While we're at it, can we add a wait_fsdax_unref helper macro that hides the _refcount access from the file systems?
Sure. I'll add a separate patch for it in v2.
