On Wed, Feb 26, 2020 at 03:27:02PM +0530, Ritesh Harjani wrote: > Background > ========== > These are v3 patches to move ext4 bmap & fiemap calls to use iomap APIs. Are you also planning to switch readpages over in the future? If so, I think you'll want this patch: http://git.infradead.org/users/willy/linux-dax.git/commitdiff/2ef99d3d1dd1941cbf9214f2a49b50f8c9e6f021 I haven't done any performance evaluation here; just reading the code.