linux/fs/netfs/fscache_proc.c
David Howells 43833f2ba5 netfs: Fix proc/fs/fscache symlink to point to "netfs" not "../netfs"
Fix the proc/fs/fscache symlink to point to "netfs" not "../netfs".

Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: Christian Brauner <christian@brauner.io>
cc: linux-fsdevel@vger.kernel.org
cc: linux-cachefs@redhat.com
2024-01-04 13:15:32 +00:00

48 lines
1.0 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/* FS-Cache statistics viewing interface
*
* Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#define FSCACHE_DEBUG_LEVEL CACHE
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include "internal.h"
/*
* Add files to /proc/fs/netfs/.
*/
int __init fscache_proc_init(void)
{
if (!proc_symlink("fs/fscache", NULL, "netfs"))
goto error_sym;
if (!proc_create_seq("fs/netfs/caches", S_IFREG | 0444, NULL,
&fscache_caches_seq_ops))
goto error;
if (!proc_create_seq("fs/netfs/volumes", S_IFREG | 0444, NULL,
&fscache_volumes_seq_ops))
goto error;
if (!proc_create_seq("fs/netfs/cookies", S_IFREG | 0444, NULL,
&fscache_cookies_seq_ops))
goto error;
return 0;
error:
remove_proc_entry("fs/fscache", NULL);
error_sym:
return -ENOMEM;
}
/*
* Clean up the /proc/fs/fscache symlink.
*/
void fscache_proc_cleanup(void)
{
remove_proc_subtree("fs/fscache", NULL);
}