Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley
        Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United
        Kingdom.
        Registered in England and Wales under Company Registration No. 3798903
Subject: [PATCH 38/67] fscache: Remove more obsolete stats
From:   David Howells <dhowells@redhat.com>
To:     linux-cachefs@redhat.com
Cc:     dhowells@redhat.com, Trond Myklebust <trondmy@hammerspace.com>,
        Anna Schumaker <anna.schumaker@netapp.com>,
        Steve French <sfrench@samba.org>,
        Dominique Martinet <asmadeus@codewreck.org>,
        Jeff Layton <jlayton@redhat.com>,
        Matthew Wilcox <willy@infradead.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Omar Sandoval <osandov@osandov.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org,
        linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org,
        v9fs-developer@lists.sourceforge.net,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Date:   Mon, 18 Oct 2021 16:00:28 +0100
Message-ID: <163456922892.2614702.12945425715751699836.stgit@warthog.procyon.org.uk>
In-Reply-To: <163456861570.2614702.14754548462706508617.stgit@warthog.procyon.org.uk>
References: <163456861570.2614702.14754548462706508617.stgit@warthog.procyon.org.uk>
User-Agent: StGit/0.23
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Precedence: bulk

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));