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.
This is separated from the previous patchset called "V3 fsdax,xfs: Add reflink&dedupe support for fsdax" as suggested[1]. [1]: https://lore.kernel.org/linux-xfs/[email protected]/ Changes from previous V3: - Rebased on v5.13 - Add Darrick's Reviewed-by Changes from V2: - fix the type of 'major' in patch 2 - Rebased on v5.12-rc8 Changes from V1: - fix Ritesh's email address - simplify return logic in dax_fault_cow_page() (Rebased on v5.13) == 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 | 443 +++++++++++++++++++++++++++++-------------------------- 1 file changed, 234 insertions(+), 209 deletions(-) -- 2.32.0
