diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index 6af4e6027227..93e2ffa5eae6 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -56,6 +56,7 @@ static DEFINE_PER_CPU(unsigned long, nfsd_file_cache_hits); static DEFINE_PER_CPU(unsigned long, nfsd_file_acquisitions); +static DEFINE_PER_CPU(unsigned long, nfsd_file_allocations); static DEFINE_PER_CPU(unsigned long, nfsd_file_releases); static DEFINE_PER_CPU(unsigned long, nfsd_file_total_age); static DEFINE_PER_CPU(unsigned long, nfsd_file_evictions); @@ -215,6 +216,7 @@ nfsd_file_alloc(struct net *net, struct inode *inode, unsigned char need, if (unlikely(!nf)) return NULL; + this_cpu_inc(nfsd_file_allocations); INIT_LIST_HEAD(&nf->nf_lru); INIT_LIST_HEAD(&nf->nf_gc); nf->nf_birthtime = ktime_get(); @@ -911,6 +913,7 @@ nfsd_file_cache_shutdown(void) for_each_possible_cpu(i) { per_cpu(nfsd_file_cache_hits, i) = 0; per_cpu(nfsd_file_acquisitions, i) = 0; + per_cpu(nfsd_file_allocations, i) = 0; per_cpu(nfsd_file_releases, i) = 0; per_cpu(nfsd_file_total_age, i) = 0; per_cpu(nfsd_file_evictions, i) = 0; @@ -1026,7 +1029,7 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp, if (unlikely(nf)) { spin_unlock(&inode->i_lock); rcu_read_unlock(); - nfsd_file_slab_free(&new->nf_rcu); + nfsd_file_free(new); goto wait_for_construction; } nf = new; @@ -1200,7 +1203,7 @@ nfsd_file_acquire_opened(struct svc_rqst *rqstp, struct svc_fh *fhp, */ int nfsd_file_cache_stats_show(struct seq_file *m, void *v) { - unsigned long releases = 0, evictions = 0; + unsigned long allocations = 0, releases = 0, evictions = 0; unsigned long hits = 0, acquisitions = 0; unsigned int i, count = 0, buckets = 0; unsigned long lru = 0, total_age = 0; @@ -1225,6 +1228,7 @@ int nfsd_file_cache_stats_show(struct seq_file *m, void *v) for_each_possible_cpu(i) { hits += per_cpu(nfsd_file_cache_hits, i); acquisitions += per_cpu(nfsd_file_acquisitions, i); + allocations += per_cpu(nfsd_file_allocations, i); releases += per_cpu(nfsd_file_releases, i); total_age += per_cpu(nfsd_file_total_age, i); evictions += per_cpu(nfsd_file_evictions, i); @@ -1235,6 +1239,7 @@ int nfsd_file_cache_stats_show(struct seq_file *m, void *v) seq_printf(m, "lru entries: %lu\n", lru); seq_printf(m, "cache hits: %lu\n", hits); seq_printf(m, "acquisitions: %lu\n", acquisitions); + seq_printf(m, "allocations: %lu\n", allocations); seq_printf(m, "releases: %lu\n", releases); seq_printf(m, "evictions: %lu\n", evictions); if (releases)