[PATCH v3 09/10] fscache: Remove stats that are no longer used

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Remove stats counters that are no longer used and remove their display from
/proc/fs/fscache/stats.

Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: linux-cachefs@xxxxxxxxxx
Link: https://lore.kernel.org/r/163162776915.438332.16744135153328311006.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # rfc
Link: https://lore.kernel.org/r/163189114616.2509237.9890995143218948138.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # rfc v2
---

 fs/fscache/internal.h |   28 ----------------------
 fs/fscache/stats.c    |   63 +------------------------------------------------
 2 files changed, 1 insertion(+), 90 deletions(-)

diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 5281fa1894cd..6eb3f51d7275 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -151,15 +151,6 @@ 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;
@@ -178,22 +169,9 @@ extern atomic_t fscache_n_stores_nobufs;
 extern atomic_t fscache_n_stores_intr;
 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_stores_object_dead;
 extern atomic_t fscache_n_store_op_waits;
 
-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;
@@ -242,12 +220,6 @@ 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 4cefce5bf4cd..2449aa459140 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -30,15 +30,6 @@ 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;
@@ -57,22 +48,9 @@ atomic_t fscache_n_stores_nobufs;
 atomic_t fscache_n_stores_intr;
 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_stores_object_dead;
 atomic_t fscache_n_store_op_waits;
 
-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;
@@ -121,12 +99,6 @@ 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;
@@ -156,10 +128,6 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   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",
 		   atomic_read(&fscache_n_acquires),
@@ -198,17 +166,6 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   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),
@@ -230,22 +187,11 @@ int fscache_stats_show(struct seq_file *m, void *v)
 		   atomic_read(&fscache_n_stores_nobufs),
 		   atomic_read(&fscache_n_stores_intr),
 		   atomic_read(&fscache_n_stores_oom));
-	seq_printf(m, "Stores : ops=%u owt=%u run=%u pgs=%u rxd=%u olm=%u abt=%u\n",
+	seq_printf(m, "Stores : ops=%u owt=%u abt=%u\n",
 		   atomic_read(&fscache_n_store_ops),
 		   atomic_read(&fscache_n_store_op_waits),
-		   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),
 		   atomic_read(&fscache_n_stores_object_dead));
 
-	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),
@@ -270,13 +216,6 @@ 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),


--
Linux-cachefs mailing list
Linux-cachefs@xxxxxxxxxx
https://listman.redhat.com/mailman/listinfo/linux-cachefs




[Index of Archives]     [LARTC]     [Bugtraq]     [Yosemite Forum]
  Powered by Linux