Re: [GIT PULL] iomap for 5.17

["Darrick J. Wong" <djwong@kernel.org>]

On Mon, Jan 10, 2022 at 09:42:15PM +0000, Matthew Wilcox wrote:
> I know these requests usually come from Darrick, and we had intended
> that they would come that route.  Between the holidays and various
> things which Darrick needed to work on, he asked if I could send the
> pull request directly.  There weren't any other iomap patches pending
> for this release, which probably also played a role.

Just to confirm this explicitly -- yes, it really did transpire that
Matthew submitted the only iomap patches for 5.17, so I told him to go
ahead and send a pull request straight to Linus.

--D

> There is a conflict between this tree and the nvdimm tree.  We've done
> our best to make the resolution easy for you with the last patch in this
> series ("Inline __iomap_zero_iter into its caller").  If you'd rather just
> resolve the entire conflict yourself, feel free to drop that last patch.
> 
> The resolution Stephen has been carrying is here:
> https://lore.kernel.org/all/20211224172421.3f009baa@canb.auug.org.au/
> 
> The following changes since commit 2585cf9dfaaddf00b069673f27bb3f8530e2039c:
> 
>   Linux 5.16-rc5 (2021-12-12 14:53:01 -0800)
> 
> are available in the Git repository at:
> 
>   git://git.infradead.org/users/willy/linux.git tags/iomap-5.17
> 
> for you to fetch changes up to 4d7bd0eb72e5831ddb1288786a96448b48440825:
> 
>   iomap: Inline __iomap_zero_iter into its caller (2021-12-21 13:51:08 -0500)
> 
> ----------------------------------------------------------------
> Convert xfs/iomap to use folios
> 
> This should be all that is needed for XFS to use large folios.
> There is no code in this pull request to create large folios, but
> no additional changes should be needed to XFS or iomap once they
> are created.
> 
> ----------------------------------------------------------------
> Matthew Wilcox (Oracle) (26):
>       block: Add bio_add_folio()
>       block: Add bio_for_each_folio_all()
>       fs/buffer: Convert __block_write_begin_int() to take a folio
>       iomap: Convert to_iomap_page to take a folio
>       iomap: Convert iomap_page_create to take a folio
>       iomap: Convert iomap_page_release to take a folio
>       iomap: Convert iomap_releasepage to use a folio
>       iomap: Add iomap_invalidate_folio
>       iomap: Pass the iomap_page into iomap_set_range_uptodate
>       iomap: Convert bio completions to use folios
>       iomap: Use folio offsets instead of page offsets
>       iomap: Convert iomap_read_inline_data to take a folio
>       iomap: Convert readahead and readpage to use a folio
>       iomap: Convert iomap_page_mkwrite to use a folio
>       iomap: Allow iomap_write_begin() to be called with the full length
>       iomap: Convert __iomap_zero_iter to use a folio
>       iomap: Convert iomap_write_begin() and iomap_write_end() to folios
>       iomap: Convert iomap_write_end_inline to take a folio
>       iomap,xfs: Convert ->discard_page to ->discard_folio
>       iomap: Simplify iomap_writepage_map()
>       iomap: Simplify iomap_do_writepage()
>       iomap: Convert iomap_add_to_ioend() to take a folio
>       iomap: Convert iomap_migrate_page() to use folios
>       iomap: Support large folios in invalidatepage
>       xfs: Support large folios
>       iomap: Inline __iomap_zero_iter into its caller
> 
>  Documentation/core-api/kernel-api.rst |   1 +
>  block/bio.c                           |  22 ++
>  fs/buffer.c                           |  23 +-
>  fs/internal.h                         |   2 +-
>  fs/iomap/buffered-io.c                | 551 +++++++++++++++++-----------------
>  fs/xfs/xfs_aops.c                     |  24 +-
>  fs/xfs/xfs_icache.c                   |   2 +
>  include/linux/bio.h                   |  56 +++-
>  include/linux/iomap.h                 |   3 +-
>  9 files changed, 389 insertions(+), 295 deletions(-)
>