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| author |   Amir Goldstein <amir73il@gmail.com> | 2021-01-06 09:52:35 +0200 |
|---|---|---|
| committer |   Chuck Lever <chuck.lever@oracle.com> | 2021-01-25 09:36:27 -0500 |
| commit | e567b98ce9a4b35b63c364d24828a9e5cd7a8179 (patch) | |
| tree | 7c59a1e119f6e11cb195a08d7fe055857186194f /fs/nfsd/nfsfh.c | |
| parent | nfsd: remove unused stats counters (diff) | |
| download | linux-dev-e567b98ce9a4b35b63c364d24828a9e5cd7a8179.tar.xz linux-dev-e567b98ce9a4b35b63c364d24828a9e5cd7a8179.zip | |
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>
Diffstat (limited to 'fs/nfsd/nfsfh.c')
| -rw-r--r-- | fs/nfsd/nfsfh.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 66f2ef67792a..9e31b2b5c6d2 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -422,7 +422,7 @@ skip_pseudoflavor_check: } out: if (error == nfserr_stale) - nfsdstats.fh_stale++; + nfsd_stats_fh_stale_inc(); return error; } |