NFSD: Add nfsd_clid_verf_mismatch tracepoint

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Record when a client presents a different boot verifier than the
one we know about. Typically this is a sign the client has
rebooted, but sometimes it signals a conflicting client ID, which
the client's administrator will need to address.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

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Chuck Lever 2021-05-14 15:55:36 -04:00 • committed by J. Bruce Fields

parent 27787733ef

commit 744ea54c86

2 changed files with 40 additions and 3 deletions

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11

fs/nfsd/nfs4state.c

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32

fs/nfsd/trace.h

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