1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002 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/lustre_lite.h>
29 #include <linux/lustre_fsfilt.h>
30 #include <linux/lprocfs_status.h>
33 struct lprocfs_vars lprocfs_mds_obd_vars[] = { {0} };
34 struct lprocfs_vars lprocfs_mds_module_vars[] = { {0} };
35 struct lprocfs_vars lprocfs_mdt_obd_vars[] = { {0} };
36 struct lprocfs_vars lprocfs_mdt_module_vars[] = { {0} };
40 static inline int lprocfs_mds_statfs(void *data, struct statfs *sfs)
42 struct obd_device* dev = (struct obd_device*) data;
47 return vfs_statfs(mds->mds_sb, sfs);
50 DEFINE_LPROCFS_STATFS_FCT(rd_blksize, lprocfs_mds_statfs);
51 DEFINE_LPROCFS_STATFS_FCT(rd_kbytestotal, lprocfs_mds_statfs);
52 DEFINE_LPROCFS_STATFS_FCT(rd_kbytesfree, lprocfs_mds_statfs);
53 DEFINE_LPROCFS_STATFS_FCT(rd_filestotal, lprocfs_mds_statfs);
54 DEFINE_LPROCFS_STATFS_FCT(rd_filesfree, lprocfs_mds_statfs);
55 DEFINE_LPROCFS_STATFS_FCT(rd_filegroups, lprocfs_mds_statfs);
57 int rd_fstype(char *page, char **start, off_t off, int count, int *eof,
60 struct obd_device *obd = (struct obd_device *)data;
63 LASSERT(obd->obd_fsops != NULL);
64 LASSERT(obd->obd_fsops->fs_type != NULL);
65 return snprintf(page, count, "%s\n", obd->obd_fsops->fs_type);
68 int lprocfs_mds_rd_mntdev(char *page, char **start, off_t off, int count,
71 struct obd_device* obd = (struct obd_device *)data;
74 LASSERT(obd->u.mds.mds_vfsmnt->mnt_devname);
76 return snprintf(page, count, "%s\n",
77 obd->u.mds.mds_vfsmnt->mnt_devname);
80 struct lprocfs_vars lprocfs_mds_obd_vars[] = {
81 { "uuid", lprocfs_rd_uuid, 0, 0 },
82 { "blocksize", rd_blksize, 0, 0 },
83 { "kbytestotal",rd_kbytestotal, 0, 0 },
84 { "kbytesfree", rd_kbytesfree, 0, 0 },
85 { "fstype", rd_fstype, 0, 0 },
86 { "filestotal", rd_filestotal, 0, 0 },
87 { "filesfree", rd_filesfree, 0, 0 },
88 { "filegroups", rd_filegroups, 0, 0 },
89 { "mntdev", lprocfs_mds_rd_mntdev, 0, 0 },
93 struct lprocfs_vars lprocfs_mds_module_vars[] = {
94 { "num_refs", lprocfs_rd_numrefs, 0, 0 },
98 struct lprocfs_vars lprocfs_mdt_obd_vars[] = {
99 { "uuid", lprocfs_rd_uuid, 0, 0 },
103 struct lprocfs_vars lprocfs_mdt_module_vars[] = {
104 { "num_refs", lprocfs_rd_numrefs, 0, 0 },
109 struct lprocfs_static_vars lprocfs_array_vars[] = { {lprocfs_mds_module_vars,
110 lprocfs_mds_obd_vars},
111 {lprocfs_mdt_module_vars,
112 lprocfs_mdt_obd_vars}};
114 LPROCFS_INIT_MULTI_VARS(lprocfs_array_vars,
115 (sizeof(lprocfs_array_vars) /
116 sizeof(struct lprocfs_static_vars)))