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-rw-r--r--fs/fscache/stats.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index bd92f93e1680..b811a4d03585 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -11,11 +11,23 @@
#include "internal.h"
/*
+ * operation counters
+ */
+atomic_t fscache_n_volumes;
+atomic_t fscache_n_volumes_collision;
+atomic_t fscache_n_volumes_nomem;
+
+/*
* display the general statistics
*/
int fscache_stats_show(struct seq_file *m, void *v)
{
seq_puts(m, "FS-Cache statistics\n");
+ seq_printf(m, "Cookies: v=%d vcol=%u voom=%u\n",
+ atomic_read(&fscache_n_volumes),
+ atomic_read(&fscache_n_volumes_collision),
+ atomic_read(&fscache_n_volumes_nomem)
+ );
netfs_stats_show(m);
return 0;