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NFSD: Add nfsd_clid_verf_mismatch tracepoint
authorChuck Lever <chuck.lever@oracle.com>
Fri, 14 May 2021 19:55:36 +0000 (15:55 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Tue, 18 May 2021 17:44:03 +0000 (13:44 -0400)
commit2d02901107e42109f044fc7795bafebd83b8bd20
treeadb7fc452412189acacde5ae3c77fe6c5fb44d81tree | snapshot
parent087aff4ab123968d721dfec025bad1a512beeef7commit | diff
NFSD: Add nfsd_clid_verf_mismatch tracepoint

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>
fs/nfsd/nfs4state.c diff | blob | history
fs/nfsd/trace.h diff | blob | history
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