1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002, 2003 Cluster File Systems, Inc.
6 * This file is part of Lustre, http://www.lustre.org.
8 * Lustre is free software; you can redistribute it and/or
9 * modify it under the terms of version 2 of the GNU General Public
10 * License as published by the Free Software Foundation.
12 * Lustre is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Lustre; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #define DEBUG_SUBSYSTEM S_CLASS
24 #include <linux/version.h>
25 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
26 #include <asm/statfs.h>
28 #include <linux/lprocfs_status.h>
29 #include <linux/obd.h>
32 struct lprocfs_vars lprocfs_obd_vars[] = { {0} };
33 struct lprocfs_vars lprocfs_module_vars[] = { {0} };
36 static inline int lprocfs_filter_statfs(void *data, struct statfs *sfs)
38 struct obd_device *dev = (struct obd_device *) data;
40 return vfs_statfs(dev->u.filter.fo_sb, sfs);
43 DEFINE_LPROCFS_STATFS_FCT(rd_blksize, lprocfs_filter_statfs);
44 DEFINE_LPROCFS_STATFS_FCT(rd_kbytestotal, lprocfs_filter_statfs);
45 DEFINE_LPROCFS_STATFS_FCT(rd_kbytesfree, lprocfs_filter_statfs);
46 DEFINE_LPROCFS_STATFS_FCT(rd_filestotal, lprocfs_filter_statfs);
47 DEFINE_LPROCFS_STATFS_FCT(rd_filesfree, lprocfs_filter_statfs);
48 DEFINE_LPROCFS_STATFS_FCT(rd_filegroups, lprocfs_filter_statfs);
50 int rd_fstype(char *page, char **start, off_t off, int count, int *eof,
53 struct obd_device *dev = (struct obd_device *)data;
55 return snprintf(page, count, "%s\n", dev->u.filter.fo_fstype);
58 int lprocfs_filter_rd_mntdev(char *page, char **start, off_t off, int count,
61 struct obd_device* obd = (struct obd_device *)data;
64 LASSERT(obd->u.filter.fo_vfsmnt->mnt_devname);
66 return snprintf(page, count, "%s\n",
67 obd->u.filter.fo_vfsmnt->mnt_devname);
70 struct lprocfs_vars lprocfs_obd_vars[] = {
71 { "uuid", lprocfs_rd_uuid, 0, 0 },
72 { "blocksize", rd_blksize, 0, 0 },
73 { "kbytestotal", rd_kbytestotal, 0, 0 },
74 { "kbytesfree", rd_kbytesfree, 0, 0 },
75 { "filestotal", rd_filestotal, 0, 0 },
76 { "filesfree", rd_filesfree, 0, 0 },
77 { "filegroups", rd_filegroups, 0, 0 },
78 { "fstype", rd_fstype, 0, 0 },
79 { "mntdev", lprocfs_filter_rd_mntdev, 0, 0 },
83 struct lprocfs_vars lprocfs_module_vars[] = {
84 { "num_refs", lprocfs_rd_numrefs, 0, 0 },
89 LPROCFS_INIT_VARS(lprocfs_module_vars, lprocfs_obd_vars)