netfs, fscache: Move fs/fscache/* into fs/netfs/

[linux-block.git] / fs / fscache / stats.c

diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
deleted file mode 100644 (file)
index fc94e5e..0000000
--- a/fs/fscache/stats.c
+++ /dev/null
@@ -1,102 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/* FS-Cache statistics
- *
- * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- */
-
-#define FSCACHE_DEBUG_LEVEL CACHE
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include "internal.h"
-
-/*
- * operation counters
- */
-atomic_t fscache_n_volumes;
-atomic_t fscache_n_volumes_collision;
-atomic_t fscache_n_volumes_nomem;
-atomic_t fscache_n_cookies;
-atomic_t fscache_n_cookies_lru;
-atomic_t fscache_n_cookies_lru_expired;
-atomic_t fscache_n_cookies_lru_removed;
-atomic_t fscache_n_cookies_lru_dropped;
-
-atomic_t fscache_n_acquires;
-atomic_t fscache_n_acquires_ok;
-atomic_t fscache_n_acquires_oom;
-
-atomic_t fscache_n_invalidates;
-
-atomic_t fscache_n_updates;
-EXPORT_SYMBOL(fscache_n_updates);
-
-atomic_t fscache_n_relinquishes;
-atomic_t fscache_n_relinquishes_retire;
-atomic_t fscache_n_relinquishes_dropped;
-
-atomic_t fscache_n_resizes;
-atomic_t fscache_n_resizes_null;
-
-atomic_t fscache_n_read;
-EXPORT_SYMBOL(fscache_n_read);
-atomic_t fscache_n_write;
-EXPORT_SYMBOL(fscache_n_write);
-atomic_t fscache_n_no_write_space;
-EXPORT_SYMBOL(fscache_n_no_write_space);
-atomic_t fscache_n_no_create_space;
-EXPORT_SYMBOL(fscache_n_no_create_space);
-atomic_t fscache_n_culled;
-EXPORT_SYMBOL(fscache_n_culled);
-
-/*
- * 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: n=%d v=%d vcol=%u voom=%u\n",
-                  atomic_read(&fscache_n_cookies),
-                  atomic_read(&fscache_n_volumes),
-                  atomic_read(&fscache_n_volumes_collision),
-                  atomic_read(&fscache_n_volumes_nomem)
-                  );
-
-       seq_printf(m, "Acquire: n=%u ok=%u oom=%u\n",
-                  atomic_read(&fscache_n_acquires),
-                  atomic_read(&fscache_n_acquires_ok),
-                  atomic_read(&fscache_n_acquires_oom));
-
-       seq_printf(m, "LRU    : n=%u exp=%u rmv=%u drp=%u at=%ld\n",
-                  atomic_read(&fscache_n_cookies_lru),
-                  atomic_read(&fscache_n_cookies_lru_expired),
-                  atomic_read(&fscache_n_cookies_lru_removed),
-                  atomic_read(&fscache_n_cookies_lru_dropped),
-                  timer_pending(&fscache_cookie_lru_timer) ?
-                  fscache_cookie_lru_timer.expires - jiffies : 0);
-
-       seq_printf(m, "Invals : n=%u\n",
-                  atomic_read(&fscache_n_invalidates));
-
-       seq_printf(m, "Updates: n=%u rsz=%u rsn=%u\n",
-                  atomic_read(&fscache_n_updates),
-                  atomic_read(&fscache_n_resizes),
-                  atomic_read(&fscache_n_resizes_null));
-
-       seq_printf(m, "Relinqs: n=%u rtr=%u drop=%u\n",
-                  atomic_read(&fscache_n_relinquishes),
-                  atomic_read(&fscache_n_relinquishes_retire),
-                  atomic_read(&fscache_n_relinquishes_dropped));
-
-       seq_printf(m, "NoSpace: nwr=%u ncr=%u cull=%u\n",
-                  atomic_read(&fscache_n_no_write_space),
-                  atomic_read(&fscache_n_no_create_space),
-                  atomic_read(&fscache_n_culled));
-
-       seq_printf(m, "IO     : rd=%u wr=%u\n",
-                  atomic_read(&fscache_n_read),
-                  atomic_read(&fscache_n_write));
-
-       netfs_stats_show(m);
-       return 0;
-}