diff options
Diffstat (limited to 'fs/xfs/xfs_qmops.c')
-rw-r--r-- | fs/xfs/xfs_qmops.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/fs/xfs/xfs_qmops.c b/fs/xfs/xfs_qmops.c deleted file mode 100644 index e101790ea8e7..000000000000 --- a/fs/xfs/xfs_qmops.c +++ /dev/null | |||
@@ -1,152 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2000-2005 Silicon Graphics, Inc. | ||
3 | * All Rights Reserved. | ||
4 | * | ||
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 | ||
7 | * published by the Free Software Foundation. | ||
8 | * | ||
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. | ||
13 | * | ||
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 | ||
17 | */ | ||
18 | #include "xfs.h" | ||
19 | #include "xfs_fs.h" | ||
20 | #include "xfs_types.h" | ||
21 | #include "xfs_log.h" | ||
22 | #include "xfs_inum.h" | ||
23 | #include "xfs_trans.h" | ||
24 | #include "xfs_sb.h" | ||
25 | #include "xfs_ag.h" | ||
26 | #include "xfs_dir2.h" | ||
27 | #include "xfs_dmapi.h" | ||
28 | #include "xfs_mount.h" | ||
29 | #include "xfs_quota.h" | ||
30 | #include "xfs_error.h" | ||
31 | |||
32 | |||
33 | STATIC struct xfs_dquot * | ||
34 | xfs_dqvopchown_default( | ||
35 | struct xfs_trans *tp, | ||
36 | struct xfs_inode *ip, | ||
37 | struct xfs_dquot **dqp, | ||
38 | struct xfs_dquot *dq) | ||
39 | { | ||
40 | return NULL; | ||
41 | } | ||
42 | |||
43 | /* | ||
44 | * Clear the quotaflags in memory and in the superblock. | ||
45 | */ | ||
46 | int | ||
47 | xfs_mount_reset_sbqflags(xfs_mount_t *mp) | ||
48 | { | ||
49 | int error; | ||
50 | xfs_trans_t *tp; | ||
51 | |||
52 | mp->m_qflags = 0; | ||
53 | /* | ||
54 | * It is OK to look at sb_qflags here in mount path, | ||
55 | * without m_sb_lock. | ||
56 | */ | ||
57 | if (mp->m_sb.sb_qflags == 0) | ||
58 | return 0; | ||
59 | spin_lock(&mp->m_sb_lock); | ||
60 | mp->m_sb.sb_qflags = 0; | ||
61 | spin_unlock(&mp->m_sb_lock); | ||
62 | |||
63 | /* | ||
64 | * if the fs is readonly, let the incore superblock run | ||
65 | * with quotas off but don't flush the update out to disk | ||
66 | */ | ||
67 | if (mp->m_flags & XFS_MOUNT_RDONLY) | ||
68 | return 0; | ||
69 | #ifdef QUOTADEBUG | ||
70 | xfs_fs_cmn_err(CE_NOTE, mp, "Writing superblock quota changes"); | ||
71 | #endif | ||
72 | tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE); | ||
73 | if ((error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0, | ||
74 | XFS_DEFAULT_LOG_COUNT))) { | ||
75 | xfs_trans_cancel(tp, 0); | ||
76 | xfs_fs_cmn_err(CE_ALERT, mp, | ||
77 | "xfs_mount_reset_sbqflags: Superblock update failed!"); | ||
78 | return error; | ||
79 | } | ||
80 | xfs_mod_sb(tp, XFS_SB_QFLAGS); | ||
81 | error = xfs_trans_commit(tp, 0); | ||
82 | return error; | ||
83 | } | ||
84 | |||
85 | STATIC int | ||
86 | xfs_noquota_init( | ||
87 | xfs_mount_t *mp, | ||
88 | uint *needquotamount, | ||
89 | uint *quotaflags) | ||
90 | { | ||
91 | int error = 0; | ||
92 | |||
93 | *quotaflags = 0; | ||
94 | *needquotamount = B_FALSE; | ||
95 | |||
96 | ASSERT(!XFS_IS_QUOTA_ON(mp)); | ||
97 | |||
98 | /* | ||
99 | * If a file system had quotas running earlier, but decided to | ||
100 | * mount without -o uquota/pquota/gquota options, revoke the | ||
101 | * quotachecked license. | ||
102 | */ | ||
103 | if (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT) { | ||
104 | cmn_err(CE_NOTE, | ||
105 | "XFS resetting qflags for filesystem %s", | ||
106 | mp->m_fsname); | ||
107 | |||
108 | error = xfs_mount_reset_sbqflags(mp); | ||
109 | } | ||
110 | return error; | ||
111 | } | ||
112 | |||
113 | static struct xfs_qmops xfs_qmcore_stub = { | ||
114 | .xfs_qminit = (xfs_qminit_t) xfs_noquota_init, | ||
115 | .xfs_qmdone = (xfs_qmdone_t) fs_noerr, | ||
116 | .xfs_qmmount = (xfs_qmmount_t) fs_noerr, | ||
117 | .xfs_qmunmount = (xfs_qmunmount_t) fs_noerr, | ||
118 | .xfs_dqrele = (xfs_dqrele_t) fs_noerr, | ||
119 | .xfs_dqattach = (xfs_dqattach_t) fs_noerr, | ||
120 | .xfs_dqdetach = (xfs_dqdetach_t) fs_noerr, | ||
121 | .xfs_dqpurgeall = (xfs_dqpurgeall_t) fs_noerr, | ||
122 | .xfs_dqvopalloc = (xfs_dqvopalloc_t) fs_noerr, | ||
123 | .xfs_dqvopcreate = (xfs_dqvopcreate_t) fs_noerr, | ||
124 | .xfs_dqvoprename = (xfs_dqvoprename_t) fs_noerr, | ||
125 | .xfs_dqvopchown = xfs_dqvopchown_default, | ||
126 | .xfs_dqvopchownresv = (xfs_dqvopchownresv_t) fs_noerr, | ||
127 | .xfs_dqstatvfs = (xfs_dqstatvfs_t) fs_noval, | ||
128 | .xfs_dqsync = (xfs_dqsync_t) fs_noerr, | ||
129 | }; | ||
130 | |||
131 | int | ||
132 | xfs_qmops_get(struct xfs_mount *mp) | ||
133 | { | ||
134 | if (XFS_IS_QUOTA_RUNNING(mp)) { | ||
135 | #ifdef CONFIG_XFS_QUOTA | ||
136 | mp->m_qm_ops = &xfs_qmcore_xfs; | ||
137 | #else | ||
138 | cmn_err(CE_WARN, | ||
139 | "XFS: qouta support not available in this kernel."); | ||
140 | return EINVAL; | ||
141 | #endif | ||
142 | } else { | ||
143 | mp->m_qm_ops = &xfs_qmcore_stub; | ||
144 | } | ||
145 | |||
146 | return 0; | ||
147 | } | ||
148 | |||
149 | void | ||
150 | xfs_qmops_put(struct xfs_mount *mp) | ||
151 | { | ||
152 | } | ||