[0/3] fsdax: Factor helper functions to simplify the code

Message

Shiyang Ruan April 7, 2021, 6:32 a.m. UTC

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(-)