Really nice improvements here. Reviewed-by: William Kucharski <william.kucharski@xxxxxxxxxx> > On Aug 24, 2020, at 9:16 AM, Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> wrote: > > As promised earlier [1], here are the patches which I would like to > merge into 5.11 to support THPs. They depend on that earlier series. > If there's anything in here that you'd like to see pulled out and added > to that earlier series, let me know. > > There are a couple of pieces in here which aren't exactly part of > iomap, but I think make sense to take through the iomap tree. > > [1] https://lore.kernel.org/linux-fsdevel/20200824145511.10500-1-willy@xxxxxxxxxxxxx/ > > Matthew Wilcox (Oracle) (11): > fs: Make page_mkwrite_check_truncate thp-aware > mm: Support THPs in zero_user_segments > mm: Zero the head page, not the tail page > block: Add bio_for_each_thp_segment_all > iomap: Support THPs in iomap_adjust_read_range > iomap: Support THPs in invalidatepage > iomap: Support THPs in read paths > iomap: Change iomap_write_begin calling convention > iomap: Support THPs in write paths > iomap: Inline data shouldn't see THPs > iomap: Handle tail pages in iomap_page_mkwrite > > fs/iomap/buffered-io.c | 178 ++++++++++++++++++++++++---------------- > include/linux/bio.h | 13 +++ > include/linux/bvec.h | 27 ++++++ > include/linux/highmem.h | 15 +++- > include/linux/pagemap.h | 10 +-- > mm/highmem.c | 62 +++++++++++++- > mm/shmem.c | 7 ++ > mm/truncate.c | 7 ++ > 8 files changed, 236 insertions(+), 83 deletions(-) > > -- > 2.28.0 > >
