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linux/fs/nfsd/stats.c
Amir Goldstein e567b98ce9 nfsd: protect concurrent access to nfsd stats counters 
nfsd stats counters can be updated by concurrent nfsd threads without any
protection.

Convert some nfsd_stats and nfsd_net struct members to use percpu counters.

The longest_chain* members of struct nfsd_net remain unprotected.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2021-01-25 09:36:27 -05:00

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