[PATCH pynfs v3 00/26] nfs4.1: add some directory delegation testcases

Long delay since v2, but the CB_NOTIFY patches only recently got merged
into Chuck's nfsd-testing branch. They're currently slated to make v7.3.
This version of the series fixes some potential state leaks that Scott
pointed out, and adds a patch to make the output a bit less chatty with
normal settings.

Original cover letter follows:

---------------------8<-------------------

This patchset adds some new testcases for directory delegations.

DIRDELEG1-7 should pass on current mainline kernels, with recall-only
support. The rest require CB_NOTIFY support. If the server doesn't
offer notifications, then the tests pass_warn (so there should be no
failures in those cases):

    https://lore.kernel.org/linux-nfs/20260416-dir-deleg-v2-0-851426a550f6-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org/

Signed-off-by: Jeff Layton <[email protected]>

---
Changes in v3:
- Ensure we clean up state after tests
- Demote some extra-chatty messages to debug level
- Link to v2: https://lore.kernel.org/r/20260416-dir-deleg-v2-0-fad510db5941-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org

Changes in v2:
- Added more tests for CB_NOTIFY behavior
- Link to v1: https://lore.kernel.org/r/20260407-dir-deleg-v1-0-54c998eab72b-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org

---
Jeff Layton (26):
      nfs4.1: add proposed NOTIFY4_GFLAG_EXTEND flag
      nfs4.1: add a getfh() to the end of create_obj() compound
      server41tests: add a basic GET_DIR_DELEGATION test
      server41tests: add a test for duplicate GET_DIR_DELEGATION requests
      server41tests: pass_warn() when server doesn't support dir delegations
      server41tests: test remove triggers dir delegation recall
      server41tests: test rename triggers dir delegation recall
      server41tests: test mkdir triggers dir delegation recall
      server41tests: test link triggers dir delegation recall
      server41tests: test no notifications without GFLAG_EXTEND
      server41tests: test unrequested notification type triggers recall
      server41tests: add a test for removal from dir with dir delegation
      server41tests: add a test for directory add notifications
      server41tests: add test for RENAME event notifications
      server41tests: verify child attributes in ADD notification
      server41tests: test CHANGE_DIR_ATTRS notification
      server41tests: test mkdir triggers ADD notification
      server41tests: test DELEGRETURN stops notifications
      server41tests: verify filehandle in ADD notification
      server41tests: test cross-directory rename REMOVE notification
      server41tests: test cross-directory rename ADD notification on target
      server41tests: test link triggers ADD notification
      server41tests: test same-client changes don't trigger notifications
      server41tests: test cross-directory rename-over nad_old_entry
      server41tests: test within-directory rename-over nad_old_entry
      nfs4.1: move a lot of log/log_cb.info messages to log/log_cb.debug

 nfs4.1/nfs4client.py                  |   42 +-
 nfs4.1/server41tests/__init__.py      |    1 +
 nfs4.1/server41tests/environment.py   |    6 +-
 nfs4.1/server41tests/st_delegation.py |    3 -
 nfs4.1/server41tests/st_dir_deleg.py  | 1117 +++++++++++++++++++++++++++++++++
 nfs4.1/xdrdef/nfs4.x                  |    3 +-
 6 files changed, 1147 insertions(+), 25 deletions(-)
---
base-commit: cd4701827a8261fedbfb4c6e39029fb9671321a6
change-id: 20260331-dir-deleg-a1b3475f8385

Best regards,
-- 
Jeff Layton <[email protected]>