1 /* FS-Cache statistics viewing interface
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
12 #define FSCACHE_DEBUG_LEVEL OPERATION
13 #include <linux/module.h>
14 #include <linux/proc_fs.h>
15 #include <linux/seq_file.h>
19 * initialise the /proc/fs/fscache/ directory
21 int __init
fscache_proc_init(void)
25 if (!proc_mkdir("fs/fscache", NULL
))
28 #ifdef CONFIG_FSCACHE_STATS
29 if (!proc_create("fs/fscache/stats", S_IFREG
| 0444, NULL
,
34 #ifdef CONFIG_FSCACHE_HISTOGRAM
35 if (!proc_create("fs/fscache/histogram", S_IFREG
| 0444, NULL
,
36 &fscache_histogram_fops
))
40 #ifdef CONFIG_FSCACHE_OBJECT_LIST
41 if (!proc_create("fs/fscache/objects", S_IFREG
| 0444, NULL
,
42 &fscache_objlist_fops
))
49 #ifdef CONFIG_FSCACHE_OBJECT_LIST
52 #ifdef CONFIG_FSCACHE_HISTOGRAM
53 remove_proc_entry("fs/fscache/histogram", NULL
);
56 #ifdef CONFIG_FSCACHE_STATS
57 remove_proc_entry("fs/fscache/stats", NULL
);
60 remove_proc_entry("fs/fscache", NULL
);
67 * clean up the /proc/fs/fscache/ directory
69 void fscache_proc_cleanup(void)
71 #ifdef CONFIG_FSCACHE_OBJECT_LIST
72 remove_proc_entry("fs/fscache/objects", NULL
);
74 #ifdef CONFIG_FSCACHE_HISTOGRAM
75 remove_proc_entry("fs/fscache/histogram", NULL
);
77 #ifdef CONFIG_FSCACHE_STATS
78 remove_proc_entry("fs/fscache/stats", NULL
);
80 remove_proc_entry("fs/fscache", NULL
);
This page took 0.031222 seconds and 5 git commands to generate.