Re: [PATCH 00/11] iomap/fs/block patches for 5.11

[William Kucharski <william.kucharski@oracle.com>]

Really nice improvements here.

Reviewed-by: William Kucharski <william.kucharski@oracle.com>

> On Aug 24, 2020, at 9:16 AM, Matthew Wilcox (Oracle) <willy@infradead.org> 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@infradead.org/
> 
> 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
> 
>