The page fault part of fsdax code is little complex. In order to add CoW feature and make it easy to understand, I was suggested to factor some helper functions to simplify the current dax code. (Rebased on v5.12-rc5) == Shiyang Ruan (3): fsdax: Factor helpers to simplify dax fault code fsdax: Factor helper: dax_fault_actor() fsdax: Output address in dax_iomap_pfn() and rename it fs/dax.c | 438 +++++++++++++++++++++++++++++-------------------------- 1 file changed, 232 insertions(+), 206 deletions(-) -- 2.31.0