[GIT PULL] Pagecache fixes for 5.19-rc4

[Matthew Wilcox <willy@infradead.org>]

The following changes since commit 78ca55889a549a9a194c6ec666836329b774ab6d:

  Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi (2022-06-20 09:35:04 -0500)

are available in the Git repository at:

  git://git.infradead.org/users/willy/pagecache.git tags/folio-5.19b

for you to fetch changes up to 00fa15e0d56482e32d8ca1f51d76b0ee00afb16b:

  filemap: Fix serialization adding transparent huge pages to page cache (2022-06-23 12:22:00 -0400)

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Four folio-related fixes for 5.19:

 - Mark a folio accessed at the right time (Yu Kuai)

 - Fix a race for folios being replaced in the middle of a read (Brian Foster)

 - Clear folio->private in more places (Xiubo Li)

 - Take the invalidate_lock in page_cache_ra_order() (Alistair Popple)

----------------------------------------------------------------
Alistair Popple (1):
      filemap: Fix serialization adding transparent huge pages to page cache

Matthew Wilcox (Oracle) (3):
      filemap: Correct the conditions for marking a folio as accessed
      filemap: Handle sibling entries in filemap_get_read_batch()
      mm: Clear page->private when splitting or migrating a page

 mm/filemap.c     | 15 ++++++++++++---
 mm/huge_memory.c |  1 +
 mm/migrate.c     |  1 +
 mm/readahead.c   |  2 ++
 4 files changed, 16 insertions(+), 3 deletions(-)