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-rw-r--r--fs/fscache/stats.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index 4765190d537..8179e8bc4a3 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -69,6 +69,7 @@ atomic_t fscache_n_store_vmscan_not_storing;
atomic_t fscache_n_store_vmscan_gone;
atomic_t fscache_n_store_vmscan_busy;
atomic_t fscache_n_store_vmscan_cancelled;
+atomic_t fscache_n_store_vmscan_wait;
atomic_t fscache_n_marks;
atomic_t fscache_n_uncaches;
@@ -80,6 +81,9 @@ atomic_t fscache_n_acquires_ok;
atomic_t fscache_n_acquires_nobufs;
atomic_t fscache_n_acquires_oom;
+atomic_t fscache_n_invalidates;
+atomic_t fscache_n_invalidates_run;
+
atomic_t fscache_n_updates;
atomic_t fscache_n_updates_null;
atomic_t fscache_n_updates_run;
@@ -112,6 +116,7 @@ atomic_t fscache_n_cop_alloc_object;
atomic_t fscache_n_cop_lookup_object;
atomic_t fscache_n_cop_lookup_complete;
atomic_t fscache_n_cop_grab_object;
+atomic_t fscache_n_cop_invalidate_object;
atomic_t fscache_n_cop_update_object;
atomic_t fscache_n_cop_drop_object;
atomic_t fscache_n_cop_put_object;
@@ -168,6 +173,10 @@ static int fscache_stats_show(struct seq_file *m, void *v)
atomic_read(&fscache_n_object_created),
atomic_read(&fscache_n_object_lookups_timed_out));
+ seq_printf(m, "Invals : n=%u run=%u\n",
+ atomic_read(&fscache_n_invalidates),
+ atomic_read(&fscache_n_invalidates_run));
+
seq_printf(m, "Updates: n=%u nul=%u run=%u\n",
atomic_read(&fscache_n_updates),
atomic_read(&fscache_n_updates_null),
@@ -224,11 +233,12 @@ static int fscache_stats_show(struct seq_file *m, void *v)
atomic_read(&fscache_n_store_radix_deletes),
atomic_read(&fscache_n_store_pages_over_limit));
- seq_printf(m, "VmScan : nos=%u gon=%u bsy=%u can=%u\n",
+ seq_printf(m, "VmScan : nos=%u gon=%u bsy=%u can=%u wt=%u\n",
atomic_read(&fscache_n_store_vmscan_not_storing),
atomic_read(&fscache_n_store_vmscan_gone),
atomic_read(&fscache_n_store_vmscan_busy),
- atomic_read(&fscache_n_store_vmscan_cancelled));
+ atomic_read(&fscache_n_store_vmscan_cancelled),
+ atomic_read(&fscache_n_store_vmscan_wait));
seq_printf(m, "Ops : pend=%u run=%u enq=%u can=%u rej=%u\n",
atomic_read(&fscache_n_op_pend),
@@ -246,7 +256,8 @@ static int fscache_stats_show(struct seq_file *m, void *v)
atomic_read(&fscache_n_cop_lookup_object),
atomic_read(&fscache_n_cop_lookup_complete),
atomic_read(&fscache_n_cop_grab_object));
- seq_printf(m, "CacheOp: upo=%d dro=%d pto=%d atc=%d syn=%d\n",
+ seq_printf(m, "CacheOp: inv=%d upo=%d dro=%d pto=%d atc=%d syn=%d\n",
+ atomic_read(&fscache_n_cop_invalidate_object),
atomic_read(&fscache_n_cop_update_object),
atomic_read(&fscache_n_cop_drop_object),
atomic_read(&fscache_n_cop_put_object),