diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2022-07-08 14:24:51 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-07-29 20:10:07 -0400 |
| commit | 8b330f78040cbe16cf8029df70391b2a491f17e2 (patch) | |
| tree | 7117af9cab201f660177340fb1ecf86dd323af14 /fs/nfsd/filecache.c | |
| parent | df2aff524faceaf743b7c5ab0f4fb86cb511f782 (diff) | |
NFSD: Zero counters when the filecache is re-initialized
If nfsd_file_cache_init() is called after a shutdown, be sure the
stat counters are reset.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/filecache.c')
| -rw-r--r-- | fs/nfsd/filecache.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index 1b5252895625..777698a2e5a6 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -824,6 +824,8 @@ nfsd_file_cache_shutdown_net(struct net *net) void nfsd_file_cache_shutdown(void) { + int i; + set_bit(NFSD_FILE_SHUTDOWN, &nfsd_file_lru_flags); lease_unregister_notifier(&nfsd_file_lease_notifier); @@ -847,6 +849,15 @@ nfsd_file_cache_shutdown(void) nfsd_file_hashtbl = NULL; destroy_workqueue(nfsd_filecache_wq); nfsd_filecache_wq = NULL; + + for_each_possible_cpu(i) { + per_cpu(nfsd_file_cache_hits, i) = 0; + per_cpu(nfsd_file_acquisitions, i) = 0; + per_cpu(nfsd_file_releases, i) = 0; + per_cpu(nfsd_file_total_age, i) = 0; + per_cpu(nfsd_file_pages_flushed, i) = 0; + per_cpu(nfsd_file_evictions, i) = 0; + } } static bool |