[PATCH 38/67] fscache: Remove more obsolete stats

David Howells
2021-10-18T15:00:47Z

Remove some more stats that have become obsolete.

Signed-off-by: David Howells <dhowells@redhat.com>
---

fs/fscache/internal.h | 3 ---
fs/fscache/stats.c | 13 +++----------
2 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 1cb1effa7cba..65fb4e88f655 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -101,14 +101,11 @@ extern atomic_t fscache_n_acquires;
extern atomic_t fscache_n_acquires_null;
extern atomic_t fscache_n_acquires_no_cache;
extern atomic_t fscache_n_acquires_ok;
-extern atomic_t fscache_n_acquires_nobufs;
extern atomic_t fscache_n_acquires_oom;

extern atomic_t fscache_n_invalidates;
-extern atomic_t fscache_n_invalidates_run;

extern atomic_t fscache_n_relinquishes;
-extern atomic_t fscache_n_relinquishes_null;
extern atomic_t fscache_n_relinquishes_retire;
extern atomic_t fscache_n_relinquishes_dropped;

diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index a16473df8be0..44b3b901e191 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -6,7 +6,6 @@
*/

#define FSCACHE_DEBUG_LEVEL CACHE
-#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include "internal.h"
@@ -48,17 +47,14 @@ atomic_t fscache_n_acquires;
atomic_t fscache_n_acquires_null;
atomic_t fscache_n_acquires_no_cache;
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;
EXPORT_SYMBOL(fscache_n_updates);

atomic_t fscache_n_relinquishes;
-atomic_t fscache_n_relinquishes_null;
atomic_t fscache_n_relinquishes_retire;
atomic_t fscache_n_relinquishes_dropped;

@@ -83,13 +79,11 @@ int fscache_stats_show(struct seq_file *m, void *v)
atomic_read(&fscache_n_volumes_nomem)
);

- seq_printf(m, "Acquire: n=%u nul=%u noc=%u ok=%u nbf=%u"
- " oom=%u\n",
+ seq_printf(m, "Acquire: n=%u nul=%u noc=%u ok=%u oom=%u\n",
atomic_read(&fscache_n_acquires),
atomic_read(&fscache_n_acquires_null),
atomic_read(&fscache_n_acquires_no_cache),
atomic_read(&fscache_n_acquires_ok),
- atomic_read(&fscache_n_acquires_nobufs),
atomic_read(&fscache_n_acquires_oom));

seq_printf(m, "LRU : n=%u exp=%u rmv=%u drp=%u at=%ld\n",
@@ -100,9 +94,8 @@ int fscache_stats_show(struct seq_file *m, void *v)
timer_pending(&fscache_cookie_lru_timer) ?
fscache_cookie_lru_timer.expires - jiffies : 0);

- seq_printf(m, "Invals : n=%u run=%u\n",
- atomic_read(&fscache_n_invalidates),
- atomic_read(&fscache_n_invalidates_run));
+ seq_printf(m, "Invals : n=%u\n",
+ atomic_read(&fscache_n_invalidates));

seq_printf(m, "Updates: n=%u\n",
atomic_read(&fscache_n_updates));