Read the patch descriptions for what these two patches do. I've convinced myself that going back to the v6.8 behavior is better than leaving these applied. I plan to send them to Linus for v6.9-rc. See the nfsd-fixes branch in: https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git --- Chuck Lever (2): Revert "NFSD: Reschedule CB operations when backchannel rpc_clnt is shut down" Revert "NFSD: Convert the callback workqueue to use delayed_work" fs/nfsd/nfs4callback.c | 26 +++++--------------------- fs/nfsd/state.h | 2 +- 2 files changed, 6 insertions(+), 22 deletions(-) -- Chuck Lever