Commit | Line | Data |
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1da177e4 | 1 | /* |
4ce3121f NS |
2 | * Copyright (c) 2000-2003 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
1da177e4 | 4 | * |
4ce3121f NS |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as | |
1da177e4 LT |
7 | * published by the Free Software Foundation. |
8 | * | |
4ce3121f NS |
9 | * This program is distributed in the hope that it would be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
1da177e4 | 13 | * |
4ce3121f NS |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write the Free Software Foundation, | |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
1da177e4 | 17 | */ |
1da177e4 LT |
18 | #include "xfs.h" |
19 | #include "xfs_fs.h" | |
a844f451 | 20 | #include "xfs_bit.h" |
1da177e4 | 21 | #include "xfs_log.h" |
a844f451 | 22 | #include "xfs_inum.h" |
1da177e4 LT |
23 | #include "xfs_trans.h" |
24 | #include "xfs_sb.h" | |
a844f451 | 25 | #include "xfs_ag.h" |
1da177e4 LT |
26 | #include "xfs_dir2.h" |
27 | #include "xfs_alloc.h" | |
28 | #include "xfs_dmapi.h" | |
29 | #include "xfs_quota.h" | |
30 | #include "xfs_mount.h" | |
1da177e4 | 31 | #include "xfs_bmap_btree.h" |
a844f451 | 32 | #include "xfs_alloc_btree.h" |
1da177e4 | 33 | #include "xfs_ialloc_btree.h" |
1da177e4 | 34 | #include "xfs_dir2_sf.h" |
a844f451 | 35 | #include "xfs_attr_sf.h" |
1da177e4 LT |
36 | #include "xfs_dinode.h" |
37 | #include "xfs_inode.h" | |
a844f451 NS |
38 | #include "xfs_ialloc.h" |
39 | #include "xfs_itable.h" | |
1da177e4 | 40 | #include "xfs_bmap.h" |
a844f451 | 41 | #include "xfs_btree.h" |
1da177e4 LT |
42 | #include "xfs_rtalloc.h" |
43 | #include "xfs_error.h" | |
1da177e4 | 44 | #include "xfs_rw.h" |
1da177e4 LT |
45 | #include "xfs_attr.h" |
46 | #include "xfs_buf_item.h" | |
1da177e4 LT |
47 | #include "xfs_qm.h" |
48 | ||
49 | struct xqmstats xqmstats; | |
50 | ||
361735fd | 51 | static int xqm_proc_show(struct seq_file *m, void *v) |
1da177e4 | 52 | { |
1da177e4 | 53 | /* maximum; incore; ratio free to inuse; freelist */ |
361735fd | 54 | seq_printf(m, "%d\t%d\t%d\t%u\n", |
1da177e4 LT |
55 | ndquot, |
56 | xfs_Gqm? atomic_read(&xfs_Gqm->qm_totaldquots) : 0, | |
57 | xfs_Gqm? xfs_Gqm->qm_dqfree_ratio : 0, | |
3a8406f6 | 58 | xfs_Gqm? xfs_Gqm->qm_dqfrlist_cnt : 0); |
361735fd | 59 | return 0; |
1da177e4 LT |
60 | } |
61 | ||
361735fd | 62 | static int xqm_proc_open(struct inode *inode, struct file *file) |
1da177e4 | 63 | { |
361735fd AD |
64 | return single_open(file, xqm_proc_show, NULL); |
65 | } | |
66 | ||
67 | static const struct file_operations xqm_proc_fops = { | |
68 | .owner = THIS_MODULE, | |
69 | .open = xqm_proc_open, | |
70 | .read = seq_read, | |
71 | .llseek = seq_lseek, | |
72 | .release = single_release, | |
73 | }; | |
1da177e4 | 74 | |
361735fd AD |
75 | static int xqmstat_proc_show(struct seq_file *m, void *v) |
76 | { | |
1da177e4 | 77 | /* quota performance statistics */ |
361735fd | 78 | seq_printf(m, "qm %u %u %u %u %u %u %u %u\n", |
1da177e4 LT |
79 | xqmstats.xs_qm_dqreclaims, |
80 | xqmstats.xs_qm_dqreclaim_misses, | |
81 | xqmstats.xs_qm_dquot_dups, | |
82 | xqmstats.xs_qm_dqcachemisses, | |
83 | xqmstats.xs_qm_dqcachehits, | |
84 | xqmstats.xs_qm_dqwants, | |
85 | xqmstats.xs_qm_dqshake_reclaims, | |
86 | xqmstats.xs_qm_dqinact_reclaims); | |
361735fd AD |
87 | return 0; |
88 | } | |
1da177e4 | 89 | |
361735fd AD |
90 | static int xqmstat_proc_open(struct inode *inode, struct file *file) |
91 | { | |
92 | return single_open(file, xqmstat_proc_show, NULL); | |
1da177e4 LT |
93 | } |
94 | ||
361735fd AD |
95 | static const struct file_operations xqmstat_proc_fops = { |
96 | .owner = THIS_MODULE, | |
97 | .open = xqmstat_proc_open, | |
98 | .read = seq_read, | |
99 | .llseek = seq_lseek, | |
100 | .release = single_release, | |
101 | }; | |
102 | ||
1da177e4 LT |
103 | void |
104 | xfs_qm_init_procfs(void) | |
105 | { | |
361735fd AD |
106 | proc_create("fs/xfs/xqmstat", 0, NULL, &xqmstat_proc_fops); |
107 | proc_create("fs/xfs/xqm", 0, NULL, &xqm_proc_fops); | |
1da177e4 LT |
108 | } |
109 | ||
110 | void | |
111 | xfs_qm_cleanup_procfs(void) | |
112 | { | |
113 | remove_proc_entry("fs/xfs/xqm", NULL); | |
114 | remove_proc_entry("fs/xfs/xqmstat", NULL); | |
115 | } |