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| author | Chuck Lever <chuck.lever@oracle.com> | 2021-12-28 14:27:56 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-01-08 14:42:03 -0500 |
| commit | 75acacb6583df0b9328dc701d8eeea05af49b8b5 (patch) | |
| tree | 05cde8e1bedfc644b0592465b2c201dc52ac4ba1 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 3988a57885eeac05ef89f0ab4d7e47b52fbcf630 (diff) | |
NFSD: Trace boot verifier resets
According to commit bbf2f098838a ("nfsd: Reset the boot verifier on
all write I/O errors"), the Linux NFS server forces all clients to
resend pending unstable writes if any server-side write or commit
operation encounters an error (say, ENOSPC). This is a rare and
quite exceptional event that could require administrative recovery
action, so it should be made trace-able. Example trace event:
nfsd-938 [002] 7174.945558: nfsd_writeverf_reset: boot_time= 61cc920d xid=0xdcd62036 error=-28 new verifier=0x08aecc6142515904
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions