[PATCH v8 0/3] mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind

[Shiyang Ruan <ruansy.fnst@fujitsu.com>]

Changes since v7:
  1. Add P1 to fix calculation mistake
  2. Add P2 to move drop_pagecache_sb() to super.c for xfs to use
  3. P3: Add invalidate all mappings after sync.
  4. P3: Set offset&len to be start&length of device when it is to be removed.
  5. Rebase on 6.0-rc3 + Darrick's patch[1] + Dan's patch[2].

Changes since v6:
  1. Rebase on 6.0-rc2 and Darrick's patch[1].

[1]: https://lore.kernel.org/linux-xfs/Yv5wIa2crHioYeRr@magnolia/
[2]: https://lore.kernel.org/linux-xfs/166153426798.2758201.15108211981034512993.stgit@dwillia2-xfh.jf.intel.com/

Shiyang Ruan (3):
  xfs: fix the calculation of length and end
  fs: move drop_pagecache_sb() for others to use
  mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind

 drivers/dax/super.c         |  3 ++-
 fs/drop_caches.c            | 33 ---------------------------------
 fs/super.c                  | 34 ++++++++++++++++++++++++++++++++++
 fs/xfs/xfs_notify_failure.c | 31 +++++++++++++++++++++++++++----
 include/linux/fs.h          |  1 +
 include/linux/mm.h          |  1 +
 6 files changed, 65 insertions(+), 38 deletions(-)

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2.37.2