CacheFiles: Catch an overly long wait for an old active object

[safe/jmp/linux-2.6] / fs / fscache / stats.c

diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index 05f77ca..46435f3 100644 (file)
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -98,6 +98,7 @@ atomic_t fscache_n_object_no_alloc;
 atomic_t fscache_n_object_lookups;
 atomic_t fscache_n_object_lookups_negative;
 atomic_t fscache_n_object_lookups_positive;
+atomic_t fscache_n_object_lookups_timed_out;
 atomic_t fscache_n_object_created;
 atomic_t fscache_n_object_avail;
 atomic_t fscache_n_object_dead;
@@ -160,10 +161,11 @@ static int fscache_stats_show(struct seq_file *m, void *v)
                   atomic_read(&fscache_n_acquires_nobufs),
                   atomic_read(&fscache_n_acquires_oom));
 
-       seq_printf(m, "Lookups: n=%u neg=%u pos=%u crt=%u\n",
+       seq_printf(m, "Lookups: n=%u neg=%u pos=%u crt=%u tmo=%u\n",
                   atomic_read(&fscache_n_object_lookups),
                   atomic_read(&fscache_n_object_lookups_negative),
                   atomic_read(&fscache_n_object_lookups_positive),
+                  atomic_read(&fscache_n_object_lookups_timed_out),
                   atomic_read(&fscache_n_object_created));
 
        seq_printf(m, "Updates: n=%u nul=%u run=%u\n",