[PATCH 6.18.y 0/5] Backport fixes for handshake

Christian Brauner (2):
  file: add FD_{ADD,PREPARE}()
  net/handshake: convert handshake_nl_accept_doit() to FD_PREPARE()

Chuck Lever (3):
  net/handshake: Take a long-lived file reference at submit
  net/handshake: hand off the pinned file reference to accept_doit
  net/handshake: Close the submit-side sock_hold race

 include/linux/cleanup.h        |   7 ++
 include/linux/file.h           | 126 +++++++++++++++++++++++++++++++++
 net/handshake/handshake-test.c |   8 +++
 net/handshake/handshake.h      |   2 +
 net/handshake/netlink.c        |  43 +++++------
 net/handshake/request.c        |  60 ++++++++++++----
 6 files changed, 206 insertions(+), 40 deletions(-)

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2.30.2