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From: David Howells <dhowells@redhat.com>
To: Trond Myklebust <trondmy@hammerspace.com>,
	Anna Schumaker <anna.schumaker@netapp.com>,
	Steve French <sfrench@samba.org>,
	Jeff Layton <jlayton@redhat.com>
Cc: dhowells@redhat.com, Matthew Wilcox <willy@infradead.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	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
Subject: [RFC PATCH 16/61] fscache: Remove obsolete stats
Date: Mon, 04 May 2020 18:09:50 +0100	[thread overview]
Message-ID: <158861219079.340223.17673745778234035078.stgit@warthog.procyon.org.uk> (raw)
In-Reply-To: <158861203563.340223.7585359869938129395.stgit@warthog.procyon.org.uk>

Remove a bunch of now-unused fscache stats counters that were obsoleted by
the removal of the old I/O routines.

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

 fs/fscache/internal.h |   61 -----------------------
 fs/fscache/stats.c    |  129 -------------------------------------------------
 2 files changed, 1 insertion(+), 189 deletions(-)

diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 20cbd1288b5a..360137fd19a7 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -166,9 +166,6 @@ extern void fscache_proc_cleanup(void);
  * stats.c
  */
 #ifdef CONFIG_FSCACHE_STATS
-extern atomic_t fscache_n_ops_processed[FSCACHE_MAX_THREADS];
-extern atomic_t fscache_n_objs_processed[FSCACHE_MAX_THREADS];
-
 extern atomic_t fscache_n_op_pend;
 extern atomic_t fscache_n_op_run;
 extern atomic_t fscache_n_op_enqueue;
@@ -179,52 +176,6 @@ extern atomic_t fscache_n_op_gc;
 extern atomic_t fscache_n_op_cancelled;
 extern atomic_t fscache_n_op_rejected;
 
-extern atomic_t fscache_n_attr_changed;
-extern atomic_t fscache_n_attr_changed_ok;
-extern atomic_t fscache_n_attr_changed_nobufs;
-extern atomic_t fscache_n_attr_changed_nomem;
-extern atomic_t fscache_n_attr_changed_calls;
-
-extern atomic_t fscache_n_allocs;
-extern atomic_t fscache_n_allocs_ok;
-extern atomic_t fscache_n_allocs_wait;
-extern atomic_t fscache_n_allocs_nobufs;
-extern atomic_t fscache_n_allocs_intr;
-extern atomic_t fscache_n_allocs_object_dead;
-extern atomic_t fscache_n_alloc_ops;
-extern atomic_t fscache_n_alloc_op_waits;
-
-extern atomic_t fscache_n_retrievals;
-extern atomic_t fscache_n_retrievals_ok;
-extern atomic_t fscache_n_retrievals_wait;
-extern atomic_t fscache_n_retrievals_nodata;
-extern atomic_t fscache_n_retrievals_nobufs;
-extern atomic_t fscache_n_retrievals_intr;
-extern atomic_t fscache_n_retrievals_nomem;
-extern atomic_t fscache_n_retrievals_object_dead;
-extern atomic_t fscache_n_retrieval_ops;
-extern atomic_t fscache_n_retrieval_op_waits;
-
-extern atomic_t fscache_n_stores;
-extern atomic_t fscache_n_stores_ok;
-extern atomic_t fscache_n_stores_again;
-extern atomic_t fscache_n_stores_nobufs;
-extern atomic_t fscache_n_stores_oom;
-extern atomic_t fscache_n_store_ops;
-extern atomic_t fscache_n_store_calls;
-extern atomic_t fscache_n_store_pages;
-extern atomic_t fscache_n_store_radix_deletes;
-extern atomic_t fscache_n_store_pages_over_limit;
-
-extern atomic_t fscache_n_store_vmscan_not_storing;
-extern atomic_t fscache_n_store_vmscan_gone;
-extern atomic_t fscache_n_store_vmscan_busy;
-extern atomic_t fscache_n_store_vmscan_cancelled;
-extern atomic_t fscache_n_store_vmscan_wait;
-
-extern atomic_t fscache_n_marks;
-extern atomic_t fscache_n_uncaches;
-
 extern atomic_t fscache_n_acquires;
 extern atomic_t fscache_n_acquires_null;
 extern atomic_t fscache_n_acquires_no_cache;
@@ -241,7 +192,6 @@ extern atomic_t fscache_n_updates_run;
 
 extern atomic_t fscache_n_relinquishes;
 extern atomic_t fscache_n_relinquishes_null;
-extern atomic_t fscache_n_relinquishes_waitcrt;
 extern atomic_t fscache_n_relinquishes_retire;
 
 extern atomic_t fscache_n_cookie_index;
@@ -258,11 +208,6 @@ extern atomic_t fscache_n_object_created;
 extern atomic_t fscache_n_object_avail;
 extern atomic_t fscache_n_object_dead;
 
-extern atomic_t fscache_n_checkaux_none;
-extern atomic_t fscache_n_checkaux_okay;
-extern atomic_t fscache_n_checkaux_update;
-extern atomic_t fscache_n_checkaux_obsolete;
-
 extern atomic_t fscache_n_cop_alloc_object;
 extern atomic_t fscache_n_cop_lookup_object;
 extern atomic_t fscache_n_cop_lookup_complete;
@@ -273,12 +218,6 @@ extern atomic_t fscache_n_cop_drop_object;
 extern atomic_t fscache_n_cop_put_object;
 extern atomic_t fscache_n_cop_sync_cache;
 extern atomic_t fscache_n_cop_attr_changed;
-extern atomic_t fscache_n_cop_read_or_alloc_page;
-extern atomic_t fscache_n_cop_read_or_alloc_pages;
-extern atomic_t fscache_n_cop_allocate_page;
-extern atomic_t fscache_n_cop_allocate_pages;
-extern atomic_t fscache_n_cop_write_page;
-extern atomic_t fscache_n_cop_uncache_page;
 
 extern atomic_t fscache_n_cache_no_space_reject;
 extern atomic_t fscache_n_cache_stale_objects;
diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index 281022871e70..5b1cec456199 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -24,52 +24,6 @@ atomic_t fscache_n_op_gc;
 atomic_t fscache_n_op_cancelled;
 atomic_t fscache_n_op_rejected;
 
-atomic_t fscache_n_attr_changed;
-atomic_t fscache_n_attr_changed_ok;
-atomic_t fscache_n_attr_changed_nobufs;
-atomic_t fscache_n_attr_changed_nomem;
-atomic_t fscache_n_attr_changed_calls;
-
-atomic_t fscache_n_allocs;
-atomic_t fscache_n_allocs_ok;
-atomic_t fscache_n_allocs_wait;
-atomic_t fscache_n_allocs_nobufs;
-atomic_t fscache_n_allocs_intr;
-atomic_t fscache_n_allocs_object_dead;
-atomic_t fscache_n_alloc_ops;
-atomic_t fscache_n_alloc_op_waits;
-
-atomic_t fscache_n_retrievals;
-atomic_t fscache_n_retrievals_ok;
-atomic_t fscache_n_retrievals_wait;
-atomic_t fscache_n_retrievals_nodata;
-atomic_t fscache_n_retrievals_nobufs;
-atomic_t fscache_n_retrievals_intr;
-atomic_t fscache_n_retrievals_nomem;
-atomic_t fscache_n_retrievals_object_dead;
-atomic_t fscache_n_retrieval_ops;
-atomic_t fscache_n_retrieval_op_waits;
-
-atomic_t fscache_n_stores;
-atomic_t fscache_n_stores_ok;
-atomic_t fscache_n_stores_again;
-atomic_t fscache_n_stores_nobufs;
-atomic_t fscache_n_stores_oom;
-atomic_t fscache_n_store_ops;
-atomic_t fscache_n_store_calls;
-atomic_t fscache_n_store_pages;
-atomic_t fscache_n_store_radix_deletes;
-atomic_t fscache_n_store_pages_over_limit;
-
-atomic_t fscache_n_store_vmscan_not_storing;
-atomic_t fscache_n_store_vmscan_gone;
-atomic_t fscache_n_store_vmscan_busy;
-atomic_t fscache_n_store_vmscan_cancelled;
-atomic_t fscache_n_store_vmscan_wait;
-
-atomic_t fscache_n_marks;
-atomic_t fscache_n_uncaches;
-
 atomic_t fscache_n_acquires;
 atomic_t fscache_n_acquires_null;
 atomic_t fscache_n_acquires_no_cache;
@@ -86,7 +40,6 @@ atomic_t fscache_n_updates_run;
 
 atomic_t fscache_n_relinquishes;
 atomic_t fscache_n_relinquishes_null;
-atomic_t fscache_n_relinquishes_waitcrt;
 atomic_t fscache_n_relinquishes_retire;
 
 atomic_t fscache_n_cookie_index;
@@ -103,11 +56,6 @@ atomic_t fscache_n_object_created;
 atomic_t fscache_n_object_avail;
 atomic_t fscache_n_object_dead;
 
-atomic_t fscache_n_checkaux_none;
-atomic_t fscache_n_checkaux_okay;
-atomic_t fscache_n_checkaux_update;
-atomic_t fscache_n_checkaux_obsolete;
-
 atomic_t fscache_n_cop_alloc_object;
 atomic_t fscache_n_cop_lookup_object;
 atomic_t fscache_n_cop_lookup_complete;
@@ -118,12 +66,6 @@ atomic_t fscache_n_cop_drop_object;
 atomic_t fscache_n_cop_put_object;
 atomic_t fscache_n_cop_sync_cache;
 atomic_t fscache_n_cop_attr_changed;
-atomic_t fscache_n_cop_read_or_alloc_page;
-atomic_t fscache_n_cop_read_or_alloc_pages;
-atomic_t fscache_n_cop_allocate_page;
-atomic_t fscache_n_cop_allocate_pages;
-atomic_t fscache_n_cop_write_page;
-atomic_t fscache_n_cop_uncache_page;
 
 atomic_t fscache_n_cache_no_space_reject;
 atomic_t fscache_n_cache_stale_objects;
@@ -147,15 +89,6 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   atomic_read(&fscache_n_object_no_alloc),
 		   atomic_read(&fscache_n_object_avail),
 		   atomic_read(&fscache_n_object_dead));
-	seq_printf(m, "ChkAux : non=%u ok=%u upd=%u obs=%u\n",
-		   atomic_read(&fscache_n_checkaux_none),
-		   atomic_read(&fscache_n_checkaux_okay),
-		   atomic_read(&fscache_n_checkaux_update),
-		   atomic_read(&fscache_n_checkaux_obsolete));
-
-	seq_printf(m, "Pages  : mrk=%u unc=%u\n",
-		   atomic_read(&fscache_n_marks),
-		   atomic_read(&fscache_n_uncaches));
 
 	seq_printf(m, "Acquire: n=%u nul=%u noc=%u ok=%u nbf=%u"
 		   " oom=%u\n",
@@ -182,64 +115,11 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   atomic_read(&fscache_n_updates_null),
 		   atomic_read(&fscache_n_updates_run));
 
-	seq_printf(m, "Relinqs: n=%u nul=%u wcr=%u rtr=%u\n",
+	seq_printf(m, "Relinqs: n=%u nul=%u rtr=%u\n",
 		   atomic_read(&fscache_n_relinquishes),
 		   atomic_read(&fscache_n_relinquishes_null),
-		   atomic_read(&fscache_n_relinquishes_waitcrt),
 		   atomic_read(&fscache_n_relinquishes_retire));
 
-	seq_printf(m, "AttrChg: n=%u ok=%u nbf=%u oom=%u run=%u\n",
-		   atomic_read(&fscache_n_attr_changed),
-		   atomic_read(&fscache_n_attr_changed_ok),
-		   atomic_read(&fscache_n_attr_changed_nobufs),
-		   atomic_read(&fscache_n_attr_changed_nomem),
-		   atomic_read(&fscache_n_attr_changed_calls));
-
-	seq_printf(m, "Allocs : n=%u ok=%u wt=%u nbf=%u int=%u\n",
-		   atomic_read(&fscache_n_allocs),
-		   atomic_read(&fscache_n_allocs_ok),
-		   atomic_read(&fscache_n_allocs_wait),
-		   atomic_read(&fscache_n_allocs_nobufs),
-		   atomic_read(&fscache_n_allocs_intr));
-	seq_printf(m, "Allocs : ops=%u owt=%u abt=%u\n",
-		   atomic_read(&fscache_n_alloc_ops),
-		   atomic_read(&fscache_n_alloc_op_waits),
-		   atomic_read(&fscache_n_allocs_object_dead));
-
-	seq_printf(m, "Retrvls: n=%u ok=%u wt=%u nod=%u nbf=%u"
-		   " int=%u oom=%u\n",
-		   atomic_read(&fscache_n_retrievals),
-		   atomic_read(&fscache_n_retrievals_ok),
-		   atomic_read(&fscache_n_retrievals_wait),
-		   atomic_read(&fscache_n_retrievals_nodata),
-		   atomic_read(&fscache_n_retrievals_nobufs),
-		   atomic_read(&fscache_n_retrievals_intr),
-		   atomic_read(&fscache_n_retrievals_nomem));
-	seq_printf(m, "Retrvls: ops=%u owt=%u abt=%u\n",
-		   atomic_read(&fscache_n_retrieval_ops),
-		   atomic_read(&fscache_n_retrieval_op_waits),
-		   atomic_read(&fscache_n_retrievals_object_dead));
-
-	seq_printf(m, "Stores : n=%u ok=%u agn=%u nbf=%u oom=%u\n",
-		   atomic_read(&fscache_n_stores),
-		   atomic_read(&fscache_n_stores_ok),
-		   atomic_read(&fscache_n_stores_again),
-		   atomic_read(&fscache_n_stores_nobufs),
-		   atomic_read(&fscache_n_stores_oom));
-	seq_printf(m, "Stores : ops=%u run=%u pgs=%u rxd=%u olm=%u\n",
-		   atomic_read(&fscache_n_store_ops),
-		   atomic_read(&fscache_n_store_calls),
-		   atomic_read(&fscache_n_store_pages),
-		   atomic_read(&fscache_n_store_radix_deletes),
-		   atomic_read(&fscache_n_store_pages_over_limit));
-
-	seq_printf(m, "VmScan : nos=%u gon=%u bsy=%u can=%u wt=%u\n",
-		   atomic_read(&fscache_n_store_vmscan_not_storing),
-		   atomic_read(&fscache_n_store_vmscan_gone),
-		   atomic_read(&fscache_n_store_vmscan_busy),
-		   atomic_read(&fscache_n_store_vmscan_cancelled),
-		   atomic_read(&fscache_n_store_vmscan_wait));
-
 	seq_printf(m, "Ops    : pend=%u run=%u enq=%u can=%u rej=%u\n",
 		   atomic_read(&fscache_n_op_pend),
 		   atomic_read(&fscache_n_op_run),
@@ -264,13 +144,6 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   atomic_read(&fscache_n_cop_put_object),
 		   atomic_read(&fscache_n_cop_attr_changed),
 		   atomic_read(&fscache_n_cop_sync_cache));
-	seq_printf(m, "CacheOp: rap=%d ras=%d alp=%d als=%d wrp=%d ucp=%d\n",
-		   atomic_read(&fscache_n_cop_read_or_alloc_page),
-		   atomic_read(&fscache_n_cop_read_or_alloc_pages),
-		   atomic_read(&fscache_n_cop_allocate_page),
-		   atomic_read(&fscache_n_cop_allocate_pages),
-		   atomic_read(&fscache_n_cop_write_page),
-		   atomic_read(&fscache_n_cop_uncache_page));
 	seq_printf(m, "CacheEv: nsp=%d stl=%d rtr=%d cul=%d\n",
 		   atomic_read(&fscache_n_cache_no_space_reject),
 		   atomic_read(&fscache_n_cache_stale_objects),



WARNING: multiple messages have this Message-ID
From: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Trond Myklebust <trondmy-F/q8l9xzQnoyLce1RVWEUA@public.gmane.org>,
	Anna Schumaker
	<anna.schumaker-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>,
	Steve French <sfrench-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>,
	Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
	Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Alexander Viro
	<viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
	linux-afs-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	v9fs-developer-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [RFC PATCH 16/61] fscache: Remove obsolete stats
Date: Mon, 04 May 2020 18:09:50 +0100	[thread overview]
Message-ID: <158861219079.340223.17673745778234035078.stgit@warthog.procyon.org.uk> (raw)
In-Reply-To: <158861203563.340223.7585359869938129395.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>

Remove a bunch of now-unused fscache stats counters that were obsoleted by
the removal of the old I/O routines.

Signed-off-by: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---

 fs/fscache/internal.h |   61 -----------------------
 fs/fscache/stats.c    |  129 -------------------------------------------------
 2 files changed, 1 insertion(+), 189 deletions(-)

diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 20cbd1288b5a..360137fd19a7 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -166,9 +166,6 @@ extern void fscache_proc_cleanup(void);
  * stats.c
  */
 #ifdef CONFIG_FSCACHE_STATS
-extern atomic_t fscache_n_ops_processed[FSCACHE_MAX_THREADS];
-extern atomic_t fscache_n_objs_processed[FSCACHE_MAX_THREADS];
-
 extern atomic_t fscache_n_op_pend;
 extern atomic_t fscache_n_op_run;
 extern atomic_t fscache_n_op_enqueue;
@@ -179,52 +176,6 @@ extern atomic_t fscache_n_op_gc;
 extern atomic_t fscache_n_op_cancelled;
 extern atomic_t fscache_n_op_rejected;
 
-extern atomic_t fscache_n_attr_changed;
-extern atomic_t fscache_n_attr_changed_ok;
-extern atomic_t fscache_n_attr_changed_nobufs;
-extern atomic_t fscache_n_attr_changed_nomem;
-extern atomic_t fscache_n_attr_changed_calls;
-
-extern atomic_t fscache_n_allocs;
-extern atomic_t fscache_n_allocs_ok;
-extern atomic_t fscache_n_allocs_wait;
-extern atomic_t fscache_n_allocs_nobufs;
-extern atomic_t fscache_n_allocs_intr;
-extern atomic_t fscache_n_allocs_object_dead;
-extern atomic_t fscache_n_alloc_ops;
-extern atomic_t fscache_n_alloc_op_waits;
-
-extern atomic_t fscache_n_retrievals;
-extern atomic_t fscache_n_retrievals_ok;
-extern atomic_t fscache_n_retrievals_wait;
-extern atomic_t fscache_n_retrievals_nodata;
-extern atomic_t fscache_n_retrievals_nobufs;
-extern atomic_t fscache_n_retrievals_intr;
-extern atomic_t fscache_n_retrievals_nomem;
-extern atomic_t fscache_n_retrievals_object_dead;
-extern atomic_t fscache_n_retrieval_ops;
-extern atomic_t fscache_n_retrieval_op_waits;
-
-extern atomic_t fscache_n_stores;
-extern atomic_t fscache_n_stores_ok;
-extern atomic_t fscache_n_stores_again;
-extern atomic_t fscache_n_stores_nobufs;
-extern atomic_t fscache_n_stores_oom;
-extern atomic_t fscache_n_store_ops;
-extern atomic_t fscache_n_store_calls;
-extern atomic_t fscache_n_store_pages;
-extern atomic_t fscache_n_store_radix_deletes;
-extern atomic_t fscache_n_store_pages_over_limit;
-
-extern atomic_t fscache_n_store_vmscan_not_storing;
-extern atomic_t fscache_n_store_vmscan_gone;
-extern atomic_t fscache_n_store_vmscan_busy;
-extern atomic_t fscache_n_store_vmscan_cancelled;
-extern atomic_t fscache_n_store_vmscan_wait;
-
-extern atomic_t fscache_n_marks;
-extern atomic_t fscache_n_uncaches;
-
 extern atomic_t fscache_n_acquires;
 extern atomic_t fscache_n_acquires_null;
 extern atomic_t fscache_n_acquires_no_cache;
@@ -241,7 +192,6 @@ extern atomic_t fscache_n_updates_run;
 
 extern atomic_t fscache_n_relinquishes;
 extern atomic_t fscache_n_relinquishes_null;
-extern atomic_t fscache_n_relinquishes_waitcrt;
 extern atomic_t fscache_n_relinquishes_retire;
 
 extern atomic_t fscache_n_cookie_index;
@@ -258,11 +208,6 @@ extern atomic_t fscache_n_object_created;
 extern atomic_t fscache_n_object_avail;
 extern atomic_t fscache_n_object_dead;
 
-extern atomic_t fscache_n_checkaux_none;
-extern atomic_t fscache_n_checkaux_okay;
-extern atomic_t fscache_n_checkaux_update;
-extern atomic_t fscache_n_checkaux_obsolete;
-
 extern atomic_t fscache_n_cop_alloc_object;
 extern atomic_t fscache_n_cop_lookup_object;
 extern atomic_t fscache_n_cop_lookup_complete;
@@ -273,12 +218,6 @@ extern atomic_t fscache_n_cop_drop_object;
 extern atomic_t fscache_n_cop_put_object;
 extern atomic_t fscache_n_cop_sync_cache;
 extern atomic_t fscache_n_cop_attr_changed;
-extern atomic_t fscache_n_cop_read_or_alloc_page;
-extern atomic_t fscache_n_cop_read_or_alloc_pages;
-extern atomic_t fscache_n_cop_allocate_page;
-extern atomic_t fscache_n_cop_allocate_pages;
-extern atomic_t fscache_n_cop_write_page;
-extern atomic_t fscache_n_cop_uncache_page;
 
 extern atomic_t fscache_n_cache_no_space_reject;
 extern atomic_t fscache_n_cache_stale_objects;
diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index 281022871e70..5b1cec456199 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -24,52 +24,6 @@ atomic_t fscache_n_op_gc;
 atomic_t fscache_n_op_cancelled;
 atomic_t fscache_n_op_rejected;
 
-atomic_t fscache_n_attr_changed;
-atomic_t fscache_n_attr_changed_ok;
-atomic_t fscache_n_attr_changed_nobufs;
-atomic_t fscache_n_attr_changed_nomem;
-atomic_t fscache_n_attr_changed_calls;
-
-atomic_t fscache_n_allocs;
-atomic_t fscache_n_allocs_ok;
-atomic_t fscache_n_allocs_wait;
-atomic_t fscache_n_allocs_nobufs;
-atomic_t fscache_n_allocs_intr;
-atomic_t fscache_n_allocs_object_dead;
-atomic_t fscache_n_alloc_ops;
-atomic_t fscache_n_alloc_op_waits;
-
-atomic_t fscache_n_retrievals;
-atomic_t fscache_n_retrievals_ok;
-atomic_t fscache_n_retrievals_wait;
-atomic_t fscache_n_retrievals_nodata;
-atomic_t fscache_n_retrievals_nobufs;
-atomic_t fscache_n_retrievals_intr;
-atomic_t fscache_n_retrievals_nomem;
-atomic_t fscache_n_retrievals_object_dead;
-atomic_t fscache_n_retrieval_ops;
-atomic_t fscache_n_retrieval_op_waits;
-
-atomic_t fscache_n_stores;
-atomic_t fscache_n_stores_ok;
-atomic_t fscache_n_stores_again;
-atomic_t fscache_n_stores_nobufs;
-atomic_t fscache_n_stores_oom;
-atomic_t fscache_n_store_ops;
-atomic_t fscache_n_store_calls;
-atomic_t fscache_n_store_pages;
-atomic_t fscache_n_store_radix_deletes;
-atomic_t fscache_n_store_pages_over_limit;
-
-atomic_t fscache_n_store_vmscan_not_storing;
-atomic_t fscache_n_store_vmscan_gone;
-atomic_t fscache_n_store_vmscan_busy;
-atomic_t fscache_n_store_vmscan_cancelled;
-atomic_t fscache_n_store_vmscan_wait;
-
-atomic_t fscache_n_marks;
-atomic_t fscache_n_uncaches;
-
 atomic_t fscache_n_acquires;
 atomic_t fscache_n_acquires_null;
 atomic_t fscache_n_acquires_no_cache;
@@ -86,7 +40,6 @@ atomic_t fscache_n_updates_run;
 
 atomic_t fscache_n_relinquishes;
 atomic_t fscache_n_relinquishes_null;
-atomic_t fscache_n_relinquishes_waitcrt;
 atomic_t fscache_n_relinquishes_retire;
 
 atomic_t fscache_n_cookie_index;
@@ -103,11 +56,6 @@ atomic_t fscache_n_object_created;
 atomic_t fscache_n_object_avail;
 atomic_t fscache_n_object_dead;
 
-atomic_t fscache_n_checkaux_none;
-atomic_t fscache_n_checkaux_okay;
-atomic_t fscache_n_checkaux_update;
-atomic_t fscache_n_checkaux_obsolete;
-
 atomic_t fscache_n_cop_alloc_object;
 atomic_t fscache_n_cop_lookup_object;
 atomic_t fscache_n_cop_lookup_complete;
@@ -118,12 +66,6 @@ atomic_t fscache_n_cop_drop_object;
 atomic_t fscache_n_cop_put_object;
 atomic_t fscache_n_cop_sync_cache;
 atomic_t fscache_n_cop_attr_changed;
-atomic_t fscache_n_cop_read_or_alloc_page;
-atomic_t fscache_n_cop_read_or_alloc_pages;
-atomic_t fscache_n_cop_allocate_page;
-atomic_t fscache_n_cop_allocate_pages;
-atomic_t fscache_n_cop_write_page;
-atomic_t fscache_n_cop_uncache_page;
 
 atomic_t fscache_n_cache_no_space_reject;
 atomic_t fscache_n_cache_stale_objects;
@@ -147,15 +89,6 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   atomic_read(&fscache_n_object_no_alloc),
 		   atomic_read(&fscache_n_object_avail),
 		   atomic_read(&fscache_n_object_dead));
-	seq_printf(m, "ChkAux : non=%u ok=%u upd=%u obs=%u\n",
-		   atomic_read(&fscache_n_checkaux_none),
-		   atomic_read(&fscache_n_checkaux_okay),
-		   atomic_read(&fscache_n_checkaux_update),
-		   atomic_read(&fscache_n_checkaux_obsolete));
-
-	seq_printf(m, "Pages  : mrk=%u unc=%u\n",
-		   atomic_read(&fscache_n_marks),
-		   atomic_read(&fscache_n_uncaches));
 
 	seq_printf(m, "Acquire: n=%u nul=%u noc=%u ok=%u nbf=%u"
 		   " oom=%u\n",
@@ -182,64 +115,11 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   atomic_read(&fscache_n_updates_null),
 		   atomic_read(&fscache_n_updates_run));
 
-	seq_printf(m, "Relinqs: n=%u nul=%u wcr=%u rtr=%u\n",
+	seq_printf(m, "Relinqs: n=%u nul=%u rtr=%u\n",
 		   atomic_read(&fscache_n_relinquishes),
 		   atomic_read(&fscache_n_relinquishes_null),
-		   atomic_read(&fscache_n_relinquishes_waitcrt),
 		   atomic_read(&fscache_n_relinquishes_retire));
 
-	seq_printf(m, "AttrChg: n=%u ok=%u nbf=%u oom=%u run=%u\n",
-		   atomic_read(&fscache_n_attr_changed),
-		   atomic_read(&fscache_n_attr_changed_ok),
-		   atomic_read(&fscache_n_attr_changed_nobufs),
-		   atomic_read(&fscache_n_attr_changed_nomem),
-		   atomic_read(&fscache_n_attr_changed_calls));
-
-	seq_printf(m, "Allocs : n=%u ok=%u wt=%u nbf=%u int=%u\n",
-		   atomic_read(&fscache_n_allocs),
-		   atomic_read(&fscache_n_allocs_ok),
-		   atomic_read(&fscache_n_allocs_wait),
-		   atomic_read(&fscache_n_allocs_nobufs),
-		   atomic_read(&fscache_n_allocs_intr));
-	seq_printf(m, "Allocs : ops=%u owt=%u abt=%u\n",
-		   atomic_read(&fscache_n_alloc_ops),
-		   atomic_read(&fscache_n_alloc_op_waits),
-		   atomic_read(&fscache_n_allocs_object_dead));
-
-	seq_printf(m, "Retrvls: n=%u ok=%u wt=%u nod=%u nbf=%u"
-		   " int=%u oom=%u\n",
-		   atomic_read(&fscache_n_retrievals),
-		   atomic_read(&fscache_n_retrievals_ok),
-		   atomic_read(&fscache_n_retrievals_wait),
-		   atomic_read(&fscache_n_retrievals_nodata),
-		   atomic_read(&fscache_n_retrievals_nobufs),
-		   atomic_read(&fscache_n_retrievals_intr),
-		   atomic_read(&fscache_n_retrievals_nomem));
-	seq_printf(m, "Retrvls: ops=%u owt=%u abt=%u\n",
-		   atomic_read(&fscache_n_retrieval_ops),
-		   atomic_read(&fscache_n_retrieval_op_waits),
-		   atomic_read(&fscache_n_retrievals_object_dead));
-
-	seq_printf(m, "Stores : n=%u ok=%u agn=%u nbf=%u oom=%u\n",
-		   atomic_read(&fscache_n_stores),
-		   atomic_read(&fscache_n_stores_ok),
-		   atomic_read(&fscache_n_stores_again),
-		   atomic_read(&fscache_n_stores_nobufs),
-		   atomic_read(&fscache_n_stores_oom));
-	seq_printf(m, "Stores : ops=%u run=%u pgs=%u rxd=%u olm=%u\n",
-		   atomic_read(&fscache_n_store_ops),
-		   atomic_read(&fscache_n_store_calls),
-		   atomic_read(&fscache_n_store_pages),
-		   atomic_read(&fscache_n_store_radix_deletes),
-		   atomic_read(&fscache_n_store_pages_over_limit));
-
-	seq_printf(m, "VmScan : nos=%u gon=%u bsy=%u can=%u wt=%u\n",
-		   atomic_read(&fscache_n_store_vmscan_not_storing),
-		   atomic_read(&fscache_n_store_vmscan_gone),
-		   atomic_read(&fscache_n_store_vmscan_busy),
-		   atomic_read(&fscache_n_store_vmscan_cancelled),
-		   atomic_read(&fscache_n_store_vmscan_wait));
-
 	seq_printf(m, "Ops    : pend=%u run=%u enq=%u can=%u rej=%u\n",
 		   atomic_read(&fscache_n_op_pend),
 		   atomic_read(&fscache_n_op_run),
@@ -264,13 +144,6 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   atomic_read(&fscache_n_cop_put_object),
 		   atomic_read(&fscache_n_cop_attr_changed),
 		   atomic_read(&fscache_n_cop_sync_cache));
-	seq_printf(m, "CacheOp: rap=%d ras=%d alp=%d als=%d wrp=%d ucp=%d\n",
-		   atomic_read(&fscache_n_cop_read_or_alloc_page),
-		   atomic_read(&fscache_n_cop_read_or_alloc_pages),
-		   atomic_read(&fscache_n_cop_allocate_page),
-		   atomic_read(&fscache_n_cop_allocate_pages),
-		   atomic_read(&fscache_n_cop_write_page),
-		   atomic_read(&fscache_n_cop_uncache_page));
 	seq_printf(m, "CacheEv: nsp=%d stl=%d rtr=%d cul=%d\n",
 		   atomic_read(&fscache_n_cache_no_space_reject),
 		   atomic_read(&fscache_n_cache_stale_objects),

  parent reply	other threads:[~2020-05-04 17:10 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04 17:07 [RFC PATCH 00/61] fscache, cachefiles: Rewrite the I/O interface in terms of kiocb/iov_iter David Howells
2020-05-04 17:07 ` David Howells
2020-05-04 17:07 ` [RFC PATCH 01/61] afs: Make afs_zap_data() static David Howells
2020-05-04 17:07 ` [RFC PATCH 02/61] iov_iter: Add ITER_MAPPING David Howells
2020-05-04 17:07   ` David Howells
2020-05-04 17:07 ` [RFC PATCH 03/61] vm: Add wait/unlock functions for PG_fscache David Howells
2020-05-04 17:08 ` [RFC PATCH 04/61] vfs: Export rw_verify_area() for use by cachefiles David Howells
2020-05-04 17:08 ` [RFC PATCH 05/61] vfs: Provide S_CACHE_FILE inode flag David Howells
2020-05-04 17:08   ` David Howells
2020-05-04 17:08 ` [RFC PATCH 06/61] afs: Disable use of the fscache I/O routines David Howells
2020-05-04 17:08 ` [RFC PATCH 07/61] fscache: Add a cookie debug ID and use that in traces David Howells
2020-05-04 17:08 ` [RFC PATCH 08/61] fscache: Procfile to display cookies David Howells
2020-05-04 17:08 ` [RFC PATCH 09/61] fscache: Temporarily disable network filesystems' use of fscache David Howells
2020-05-04 17:08 ` [RFC PATCH 10/61] fscache: Remove the old I/O API David Howells
2020-05-04 17:08   ` David Howells
2020-05-04 17:09 ` [RFC PATCH 11/61] fscache: Remove the netfs data from the cookie David Howells
2020-05-04 17:09 ` [RFC PATCH 12/61] fscache: Remove struct fscache_cookie_def David Howells
2020-05-04 17:09   ` David Howells
2020-05-04 17:09 ` [RFC PATCH 13/61] fscache: Remove store_limit* from struct fscache_object David Howells
2020-05-04 17:09 ` [RFC PATCH 14/61] fscache: Remove fscache_check_consistency() David Howells
2020-05-04 17:09   ` David Howells
2020-05-04 17:09 ` [RFC PATCH 15/61] fscache: Remove fscache_attr_changed() David Howells
2020-05-04 17:09 ` David Howells [this message]
2020-05-04 17:09   ` [RFC PATCH 16/61] fscache: Remove obsolete stats David Howells
2020-05-04 17:10 ` [RFC PATCH 17/61] fscache: Remove old I/O tracepoints David Howells
2020-05-04 17:10 ` [RFC PATCH 18/61] fscache: Temporarily disable fscache_invalidate() David Howells
2020-05-04 17:10 ` [RFC PATCH 19/61] fscache: Remove the I/O operation manager David Howells
2020-05-04 17:10   ` David Howells
2020-05-04 17:10 ` [RFC PATCH 20/61] cachefiles: Remove tree of active files and use S_CACHE_FILE inode flag David Howells
2020-05-04 17:10   ` David Howells
2020-05-04 17:10 ` [RFC PATCH 21/61] fscache: Provide a simple thread pool for running ops asynchronously David Howells
2020-05-04 17:10   ` David Howells
2020-05-04 17:10 ` [RFC PATCH 22/61] fscache: Replace the object management state machine David Howells
2020-05-04 17:10 ` [RFC PATCH 23/61] fscache: Rewrite the I/O API based on iov_iter David Howells
2020-05-04 17:11 ` [RFC PATCH 24/61] fscache: Remove fscache_wait_on_invalidate() David Howells
2020-05-04 17:11   ` David Howells
2020-05-04 17:11 ` [RFC PATCH 25/61] fscache: Keep track of size of a file last set independently on the server David Howells
2020-05-04 17:11 ` [RFC PATCH 26/61] fscache, cachefiles: Fix disabled histogram warnings David Howells
2020-05-04 17:11 ` [RFC PATCH 27/61] fscache: Recast assertion in terms of cookie not being an index David Howells
2020-05-04 17:11 ` [RFC PATCH 28/61] cachefiles: Remove some redundant checks on unsigned values David Howells
2020-05-04 17:11 ` [RFC PATCH 29/61] cachefiles: trace: Log coherency checks David Howells
2020-05-04 17:12 ` [RFC PATCH 30/61] cachefiles: Split cachefiles_drop_object() up a bit David Howells
2020-05-04 17:12   ` David Howells
2020-05-04 17:12 ` [RFC PATCH 31/61] cachefiles: Implement new fscache I/O backend API David Howells
2020-05-04 17:12 ` [RFC PATCH 32/61] cachefiles: Merge object->backer into object->dentry David Howells
2020-05-04 17:12   ` David Howells
2020-05-04 17:12 ` [RFC PATCH 33/61] cachefiles: Implement a content-present indicator and bitmap David Howells
2020-05-04 17:12 ` [RFC PATCH 34/61] cachefiles: Implement extent shaper David Howells
2020-05-04 17:12 ` [RFC PATCH 35/61] cachefiles: Round the cachefile size up to DIO block size David Howells
2020-05-04 17:12 ` [RFC PATCH 36/61] cachefiles: Implement read and write parts of new I/O API David Howells
2020-05-04 17:13 ` [RFC PATCH 37/61] cachefiles: Add I/O tracepoints David Howells
2020-05-04 17:13 ` [RFC PATCH 38/61] fscache: Add read helper David Howells
2020-05-04 17:13   ` David Howells
2020-05-04 17:13 ` [RFC PATCH 39/61] fscache: Display cache-specific data in /proc/fs/fscache/objects David Howells
2020-05-04 17:13   ` David Howells
2020-05-04 17:13 ` [RFC PATCH 40/61] fscache: Remove more obsolete stats David Howells
2020-05-04 17:13 ` [RFC PATCH 41/61] fscache: New stats David Howells
2020-05-04 17:13 ` [RFC PATCH 42/61] fscache, cachefiles: Rewrite invalidation David Howells
2020-05-04 17:13 ` [RFC PATCH 43/61] fscache: Implement "will_modify" parameter on fscache_use_cookie() David Howells
2020-05-04 17:14 ` [RFC PATCH 44/61] fscache: Provide resize operation David Howells
2020-05-04 17:14   ` David Howells
2020-05-04 17:14 ` [RFC PATCH 45/61] fscache: Remove the update operation David Howells
2020-05-04 17:14   ` David Howells
2020-05-04 17:14 ` [RFC PATCH 46/61] cachefiles: Shape write requests David Howells
2020-05-04 17:14 ` [RFC PATCH 47/61] afs: Remove afs_zero_fid as it's not used David Howells
2020-05-04 17:14 ` [RFC PATCH 48/61] afs: Move key to afs_read struct David Howells
2020-05-04 17:14   ` David Howells
2020-05-04 17:14 ` [RFC PATCH 49/61] afs: Don't truncate iter during data fetch David Howells
2020-05-04 17:15 ` [RFC PATCH 50/61] afs: Set up the iov_iter before calling afs_extract_data() David Howells
2020-05-04 17:15   ` David Howells
2020-05-04 17:15 ` [RFC PATCH 51/61] afs: Use ITER_MAPPING for writing David Howells
2020-05-04 17:15 ` [RFC PATCH 52/61] afs: Interpose struct fscache_io_request into struct afs_read David Howells
2020-05-04 17:15   ` David Howells
2020-05-04 17:15 ` [RFC PATCH 53/61] afs: Note the amount transferred in fetch-data delivery David Howells
2020-05-04 17:15 ` [RFC PATCH 54/61] afs: Wait on PG_fscache before modifying/releasing a page David Howells
2020-05-05 11:59   ` Matthew Wilcox
2020-05-06  7:57   ` David Howells
2020-05-06 11:09     ` Matthew Wilcox
2020-05-06 14:24     ` David Howells
2020-05-08 14:39     ` David Howells
2020-05-08 14:39       ` David Howells
2020-05-04 17:15 ` [RFC PATCH 55/61] afs: Use new fscache I/O API David Howells
2020-05-04 17:15 ` [RFC PATCH 56/61] afs: Copy local writes to the cache when writing to the server David Howells
2020-05-04 17:16 ` [RFC PATCH 57/61] afs: Invoke fscache_resize_cookie() when handling ATTR_SIZE for setattr David Howells
2020-05-04 17:16 ` [RFC PATCH 58/61] fscache: Rewrite the main document David Howells
2020-05-04 17:16 ` [RFC PATCH 59/61] fscache: Remove the obsolete API bits from the documentation David Howells
2020-05-04 17:16 ` [RFC PATCH 60/61] fscache: Document the new netfs API David Howells
2020-05-04 17:16 ` [RFC PATCH 61/61] fscache: Document the rewritten cache backend API David Howells
2020-05-04 17:54 ` [RFC PATCH 00/61] fscache, cachefiles: Rewrite the I/O interface in terms of kiocb/iov_iter Jeff Layton
2020-05-04 17:54   ` Jeff Layton
2020-05-05  6:05 ` Christoph Hellwig
2020-05-05  6:05   ` Christoph Hellwig

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