[RFC v4 0/7] Turn iomap_page_ops into iomap_folio_ops

[Andreas Gruenbacher <agruenba@redhat.com>]

Here's an updated version that changes iomap_folio_prepare() to return
an ERR_PTR() instead of NULL when the folio cannot be obtained as
suggested by Matthew Wilcox.

Thanks,
Andreas

Andreas Gruenbacher (7):
  fs: Add folio_may_straddle_isize helper
  iomap: Add iomap_folio_done helper
  iomap/gfs2: Unlock and put folio in page_done handler
  iomap: Add iomap_folio_prepare helper
  iomap/gfs2: Get page in page_prepare handler
  iomap/xfs: Eliminate the iomap_valid handler
  iomap: Rename page_ops to folio_ops

 fs/buffer.c            |  5 +--
 fs/ext4/inode.c        | 13 +++---
 fs/gfs2/bmap.c         | 43 ++++++++++++------
 fs/iomap/buffered-io.c | 98 ++++++++++++++++++++++--------------------
 fs/xfs/xfs_iomap.c     | 42 ++++++++++++------
 include/linux/iomap.h  | 46 +++++++-------------
 include/linux/mm.h     |  2 +
 mm/truncate.c          | 35 +++++++++++++++
 8 files changed, 172 insertions(+), 112 deletions(-)

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2.38.1