From d0ab8b649ba7636d181605e31bf3e42b0784bc67 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Mon, 13 Nov 2023 08:45:07 -0500 Subject: NFSD: Remove nfsd_drc_gc() tracepoint This trace point was for debugging the DRC's garbage collection. In the field it's just noise. Reviewed-by: Jeff Layton Signed-off-by: Chuck Lever --- fs/nfsd/nfscache.c | 6 +----- fs/nfsd/trace.h | 22 ---------------------- 2 files changed, 1 insertion(+), 27 deletions(-) (limited to 'fs/nfsd') diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index d3273a396659..5c1a4a0aa605 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -364,8 +364,6 @@ nfsd_reply_cache_scan(struct shrinker *shrink, struct shrink_control *sc) if (freed > sc->nr_to_scan) break; } - - trace_nfsd_drc_gc(nn, freed); return freed; } @@ -508,7 +506,6 @@ int nfsd_cache_lookup(struct svc_rqst *rqstp, unsigned int start, __wsum csum; struct nfsd_drc_bucket *b; int type = rqstp->rq_cachetype; - unsigned long freed; LIST_HEAD(dispose); int rtn = RC_DOIT; @@ -538,8 +535,7 @@ int nfsd_cache_lookup(struct svc_rqst *rqstp, unsigned int start, nfsd_prune_bucket_locked(nn, b, 3, &dispose); spin_unlock(&b->cache_lock); - freed = nfsd_cacherep_dispose(&dispose); - trace_nfsd_drc_gc(nn, freed); + nfsd_cacherep_dispose(&dispose); nfsd_stats_rc_misses_inc(); atomic_inc(&nn->num_drc_entries); diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index fbc0ccb40424..d1e8cf079b0f 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -1262,28 +1262,6 @@ TRACE_EVENT(nfsd_drc_mismatch, __entry->ingress) ); -TRACE_EVENT_CONDITION(nfsd_drc_gc, - TP_PROTO( - const struct nfsd_net *nn, - unsigned long freed - ), - TP_ARGS(nn, freed), - TP_CONDITION(freed > 0), - TP_STRUCT__entry( - __field(unsigned long long, boot_time) - __field(unsigned long, freed) - __field(int, total) - ), - TP_fast_assign( - __entry->boot_time = nn->boot_time; - __entry->freed = freed; - __entry->total = atomic_read(&nn->num_drc_entries); - ), - TP_printk("boot_time=%16llx total=%d freed=%lu", - __entry->boot_time, __entry->total, __entry->freed - ) -); - TRACE_EVENT(nfsd_cb_args, TP_PROTO( const struct nfs4_client *clp, -- cgit v1.2.3