1 files changed, 15 insertions, 32 deletions

diff --git a/fs/fscache/proc.c b/fs/fscache/proc.c
index 061df8f61ffc..dc3b0e9c8cce 100644
--- a/fs/fscache/proc.c
+++ b/fs/fscache/proc.c
@@ -1,11 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /* FS-Cache statistics viewing interface
  *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  */
 
-#define FSCACHE_DEBUG_LEVEL OPERATION
+#define FSCACHE_DEBUG_LEVEL CACHE
 #include <linux/module.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
@@ -16,42 +16,32 @@
  */
 int __init fscache_proc_init(void)
 {
-	_enter("");
-
 	if (!proc_mkdir("fs/fscache", NULL))
 		goto error_dir;
 
+	if (!proc_create_seq("fs/fscache/caches", S_IFREG | 0444, NULL,
+			     &fscache_caches_seq_ops))
+		goto error;
+
+	if (!proc_create_seq("fs/fscache/volumes", S_IFREG | 0444, NULL,
+			     &fscache_volumes_seq_ops))
+		goto error;
+
 	if (!proc_create_seq("fs/fscache/cookies", S_IFREG | 0444, NULL,
 			     &fscache_cookies_seq_ops))
-		goto error_cookies;
+		goto error;
 
 #ifdef CONFIG_FSCACHE_STATS
 	if (!proc_create_single("fs/fscache/stats", S_IFREG | 0444, NULL,
-			fscache_stats_show))
-		goto error_stats;
+				fscache_stats_show))
+		goto error;
 #endif
 
-#ifdef CONFIG_FSCACHE_OBJECT_LIST
-	if (!proc_create("fs/fscache/objects", S_IFREG | 0444, NULL,
-			 &fscache_objlist_proc_ops))
-		goto error_objects;
-#endif
-
-	_leave(" = 0");
 	return 0;
 
-#ifdef CONFIG_FSCACHE_OBJECT_LIST
-error_objects:
-#endif
-#ifdef CONFIG_FSCACHE_STATS
-	remove_proc_entry("fs/fscache/stats", NULL);
-error_stats:
-#endif
-	remove_proc_entry("fs/fscache/cookies", NULL);
-error_cookies:
+error:
 	remove_proc_entry("fs/fscache", NULL);
 error_dir:
-	_leave(" = -ENOMEM");
 	return -ENOMEM;
 }
 
@@ -60,12 +50,5 @@ error_dir:
  */
 void fscache_proc_cleanup(void)
 {
-#ifdef CONFIG_FSCACHE_OBJECT_LIST
-	remove_proc_entry("fs/fscache/objects", NULL);
-#endif
-#ifdef CONFIG_FSCACHE_STATS
-	remove_proc_entry("fs/fscache/stats", NULL);
-#endif
-	remove_proc_entry("fs/fscache/cookies", NULL);
-	remove_proc_entry("fs/fscache", NULL);
+	remove_proc_subtree("fs/fscache", NULL);
 }