diff options
author | David Howells <dhowells@redhat.com> | 2021-10-20 16:34:41 +0300 |
---|---|---|
committer | David Howells <dhowells@redhat.com> | 2022-01-07 12:22:19 +0300 |
commit | 1e1236b841166f1d2daf36fdf6bb3e656bc5f5ca (patch) | |
tree | dfe52e21b5373b4706133ba93854502a55eac904 /fs/fscache/stats.c | |
parent | a39c41b853ee51f4dcd19f5556f860ae8e2f23d3 (diff) | |
download | linux-1e1236b841166f1d2daf36fdf6bb3e656bc5f5ca.tar.xz |
fscache: Introduce new driver
Introduce basic skeleton of the new, rewritten fscache driver.
Changes
=======
ver #3:
- Use remove_proc_subtree(), not remove_proc_entry() to remove a populated
dir.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/163819584034.215744.4290533472390439030.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/163906887770.143852.3577888294989185666.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/163967080039.1823006.5702921801104057922.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/164021491014.640689.4292699878317589512.stgit@warthog.procyon.org.uk/ # v4
Diffstat (limited to 'fs/fscache/stats.c')
-rw-r--r-- | fs/fscache/stats.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c new file mode 100644 index 000000000000..bd92f93e1680 --- /dev/null +++ b/fs/fscache/stats.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* FS-Cache statistics + * + * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + */ + +#define FSCACHE_DEBUG_LEVEL CACHE +#include <linux/proc_fs.h> +#include <linux/seq_file.h> +#include "internal.h" + +/* + * display the general statistics + */ +int fscache_stats_show(struct seq_file *m, void *v) +{ + seq_puts(m, "FS-Cache statistics\n"); + + netfs_stats_show(m); + return 0; +} |