Merge branch 'cifs-netfs' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

Pull cifs netfs updates from David Howells:

This ports cifs over to use the netfs library.

* 'cifs-netfs' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  cifs: Enable large folio support
  cifs: Remove some code that's no longer used, part 3
  cifs: Remove some code that's no longer used, part 2
  cifs: Remove some code that's no longer used, part 1
  cifs: Cut over to using netfslib
  cifs: Implement netfslib hooks
  cifs: Make add_credits_and_wake_if() clear deducted credits
  cifs: Add mempools for cifs_io_request and cifs_io_subrequest structs
  cifs: Set zero_point in the copy_file_range() and remap_file_range()
  cifs: Move cifs_loose_read_iter() and cifs_file_write_iter() to file.c
  cifs: Replace the writedata replay bool with a netfs sreq flag
  cifs: Make wait_mtu_credits take size_t args
  cifs: Use more fields from netfs_io_subrequest
  cifs: Replace cifs_writedata with a wrapper around netfs_io_subrequest
  cifs: Replace cifs_readdata with a wrapper around netfs_io_subrequest
  cifs: Use alternative invalidation to using launder_folio

Signed-off-by: Christian Brauner <brauner@kernel.org>