NFSD: Add tracepoints to the NFSD state management code

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Capture obvious events and replace dprintk() call sites. Introduce
infrastructure so that adding more tracepoints in this code later
is simplified.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

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This commit is contained in:

Chuck Lever 2020-04-05 11:42:29 -04:00

parent 0b175b1864

commit dd5e3fbc1f

3 changed files with 152 additions and 40 deletions

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52

fs/nfsd/nfs4state.c

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7

fs/nfsd/state.h

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133

fs/nfsd/trace.h

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