43833f2ba5
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
48 lines
1.0 KiB
C
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);
|
|
}
|