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(parent: b6b0438) | patch
nfsd: back channel stuck in SEQ4_STATUS_CB_PATH_DOWN
authorDai Ngo <dai.ngo@oracle.com>
Thu, 16 Sep 2021 18:22:12 +0000 (14:22 -0400)
committerChuck Lever <chuck.lever@oracle.com>
Fri, 17 Sep 2021 14:35:12 +0000 (10:35 -0400)
commitcf3c4c22282755b1ca3a484c08c0cb02deb218c5
tree733e8b83a015a8a884239e72128a9c40314531eetree | snapshot
parentb6b0438b888413a2f3b87eebe62cd3a6738a4b86commit | diff
nfsd: back channel stuck in SEQ4_STATUS_CB_PATH_DOWN

When the back channel enters SEQ4_STATUS_CB_PATH_DOWN state, the client
recovers by sending BIND_CONN_TO_SESSION but the server fails to recover
the back channel and leaves it as NFSD4_CB_DOWN.

Fix by enhancing nfsd4_bind_conn_to_session to probe the back channel
by calling nfsd4_probe_callback.

Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
fs/nfsd/nfs4state.c diff | blob | history
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