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-rw-r--r--fs/xfs/Makefile1
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h11
-rw-r--r--fs/xfs/linux-2.6/xfs_quotaops.c157
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c62
-rw-r--r--fs/xfs/linux-2.6/xfs_super.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.h1
-rw-r--r--fs/xfs/quota/xfs_qm.h14
-rw-r--r--fs/xfs/quota/xfs_qm_bhv.c1
-rw-r--r--fs/xfs/quota/xfs_qm_syscalls.c188
-rw-r--r--fs/xfs/xfs_mount.h4
-rw-r--r--fs/xfs/xfs_qmops.c1
-rw-r--r--fs/xfs/xfs_quota.h2
12 files changed, 181 insertions, 262 deletions
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index c3dc491fff89..60f107e47fe9 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -33,6 +33,7 @@ xfs-$(CONFIG_XFS_QUOTA) += $(addprefix quota/, \
33 xfs_qm_syscalls.o \ 33 xfs_qm_syscalls.o \
34 xfs_qm_bhv.o \ 34 xfs_qm_bhv.o \
35 xfs_qm.o) 35 xfs_qm.o)
36xfs-$(CONFIG_XFS_QUOTA) += linux-2.6/xfs_quotaops.o
36 37
37ifeq ($(CONFIG_XFS_QUOTA),y) 38ifeq ($(CONFIG_XFS_QUOTA),y)
38xfs-$(CONFIG_PROC_FS) += quota/xfs_qm_stats.o 39xfs-$(CONFIG_PROC_FS) += quota/xfs_qm_stats.o
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 507492d6dccd..fc8d776ba05b 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -147,17 +147,6 @@
147#define SYNCHRONIZE() barrier() 147#define SYNCHRONIZE() barrier()
148#define __return_address __builtin_return_address(0) 148#define __return_address __builtin_return_address(0)
149 149
150/*
151 * IRIX (BSD) quotactl makes use of separate commands for user/group,
152 * whereas on Linux the syscall encodes this information into the cmd
153 * field (see the QCMD macro in quota.h). These macros help keep the
154 * code portable - they are not visible from the syscall interface.
155 */
156#define Q_XSETGQLIM XQM_CMD(8) /* set groups disk limits */
157#define Q_XGETGQUOTA XQM_CMD(9) /* get groups disk limits */
158#define Q_XSETPQLIM XQM_CMD(10) /* set projects disk limits */
159#define Q_XGETPQUOTA XQM_CMD(11) /* get projects disk limits */
160
161#define dfltprid 0 150#define dfltprid 0
162#define MAXPATHLEN 1024 151#define MAXPATHLEN 1024
163 152
diff --git a/fs/xfs/linux-2.6/xfs_quotaops.c b/fs/xfs/linux-2.6/xfs_quotaops.c
new file mode 100644
index 000000000000..94d9a633d3d9
--- /dev/null
+++ b/fs/xfs/linux-2.6/xfs_quotaops.c
@@ -0,0 +1,157 @@
1/*
2 * Copyright (c) 2008, Christoph Hellwig
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_dmapi.h"
20#include "xfs_sb.h"
21#include "xfs_inum.h"
22#include "xfs_ag.h"
23#include "xfs_mount.h"
24#include "xfs_quota.h"
25#include "xfs_log.h"
26#include "xfs_trans.h"
27#include "xfs_bmap_btree.h"
28#include "xfs_inode.h"
29#include "quota/xfs_qm.h"
30#include <linux/quota.h>
31
32
33STATIC int
34xfs_quota_type(int type)
35{
36 switch (type) {
37 case USRQUOTA:
38 return XFS_DQ_USER;
39 case GRPQUOTA:
40 return XFS_DQ_GROUP;
41 default:
42 return XFS_DQ_PROJ;
43 }
44}
45
46STATIC int
47xfs_fs_quota_sync(
48 struct super_block *sb,
49 int type)
50{
51 struct xfs_mount *mp = XFS_M(sb);
52
53 if (!XFS_IS_QUOTA_RUNNING(mp))
54 return -ENOSYS;
55 return -xfs_sync_inodes(mp, SYNC_DELWRI);
56}
57
58STATIC int
59xfs_fs_get_xstate(
60 struct super_block *sb,
61 struct fs_quota_stat *fqs)
62{
63 struct xfs_mount *mp = XFS_M(sb);
64
65 if (!XFS_IS_QUOTA_RUNNING(mp))
66 return -ENOSYS;
67 return -xfs_qm_scall_getqstat(mp, fqs);
68}
69
70STATIC int
71xfs_fs_set_xstate(
72 struct super_block *sb,
73 unsigned int uflags,
74 int op)
75{
76 struct xfs_mount *mp = XFS_M(sb);
77 unsigned int flags = 0;
78
79 if (sb->s_flags & MS_RDONLY)
80 return -EROFS;
81 if (!XFS_IS_QUOTA_RUNNING(mp))
82 return -ENOSYS;
83 if (!capable(CAP_SYS_ADMIN))
84 return -EPERM;
85
86 if (uflags & XFS_QUOTA_UDQ_ACCT)
87 flags |= XFS_UQUOTA_ACCT;
88 if (uflags & XFS_QUOTA_PDQ_ACCT)
89 flags |= XFS_PQUOTA_ACCT;
90 if (uflags & XFS_QUOTA_GDQ_ACCT)
91 flags |= XFS_GQUOTA_ACCT;
92 if (uflags & XFS_QUOTA_UDQ_ENFD)
93 flags |= XFS_UQUOTA_ENFD;
94 if (uflags & (XFS_QUOTA_PDQ_ENFD|XFS_QUOTA_GDQ_ENFD))
95 flags |= XFS_OQUOTA_ENFD;
96
97 switch (op) {
98 case Q_XQUOTAON:
99 return -xfs_qm_scall_quotaon(mp, flags);
100 case Q_XQUOTAOFF:
101 if (!XFS_IS_QUOTA_ON(mp))
102 return -EINVAL;
103 return -xfs_qm_scall_quotaoff(mp, flags);
104 case Q_XQUOTARM:
105 if (XFS_IS_QUOTA_ON(mp))
106 return -EINVAL;
107 return -xfs_qm_scall_trunc_qfiles(mp, flags);
108 }
109
110 return -EINVAL;
111}
112
113STATIC int
114xfs_fs_get_xquota(
115 struct super_block *sb,
116 int type,
117 qid_t id,
118 struct fs_disk_quota *fdq)
119{
120 struct xfs_mount *mp = XFS_M(sb);
121
122 if (!XFS_IS_QUOTA_RUNNING(mp))
123 return -ENOSYS;
124 if (!XFS_IS_QUOTA_ON(mp))
125 return -ESRCH;
126
127 return -xfs_qm_scall_getquota(mp, id, xfs_quota_type(type), fdq);
128}
129
130STATIC int
131xfs_fs_set_xquota(
132 struct super_block *sb,
133 int type,
134 qid_t id,
135 struct fs_disk_quota *fdq)
136{
137 struct xfs_mount *mp = XFS_M(sb);
138
139 if (sb->s_flags & MS_RDONLY)
140 return -EROFS;
141 if (!XFS_IS_QUOTA_RUNNING(mp))
142 return -ENOSYS;
143 if (!XFS_IS_QUOTA_ON(mp))
144 return -ESRCH;
145 if (!capable(CAP_SYS_ADMIN))
146 return -EPERM;
147
148 return -xfs_qm_scall_setqlim(mp, id, xfs_quota_type(type), fdq);
149}
150
151struct quotactl_ops xfs_quotactl_operations = {
152 .quota_sync = xfs_fs_quota_sync,
153 .get_xstate = xfs_fs_get_xstate,
154 .set_xstate = xfs_fs_set_xstate,
155 .get_xquota = xfs_fs_get_xquota,
156 .set_xquota = xfs_fs_set_xquota,
157};
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 712fa2950875..bc1e64708e2b 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -68,7 +68,6 @@
68#include <linux/freezer.h> 68#include <linux/freezer.h>
69#include <linux/parser.h> 69#include <linux/parser.h>
70 70
71static struct quotactl_ops xfs_quotactl_operations;
72static struct super_operations xfs_super_operations; 71static struct super_operations xfs_super_operations;
73static kmem_zone_t *xfs_ioend_zone; 72static kmem_zone_t *xfs_ioend_zone;
74mempool_t *xfs_ioend_pool; 73mempool_t *xfs_ioend_pool;
@@ -1333,57 +1332,6 @@ xfs_fs_show_options(
1333 return -xfs_showargs(XFS_M(mnt->mnt_sb), m); 1332 return -xfs_showargs(XFS_M(mnt->mnt_sb), m);
1334} 1333}
1335 1334
1336STATIC int
1337xfs_fs_quotasync(
1338 struct super_block *sb,
1339 int type)
1340{
1341 return -XFS_QM_QUOTACTL(XFS_M(sb), Q_XQUOTASYNC, 0, NULL);
1342}
1343
1344STATIC int
1345xfs_fs_getxstate(
1346 struct super_block *sb,
1347 struct fs_quota_stat *fqs)
1348{
1349 return -XFS_QM_QUOTACTL(XFS_M(sb), Q_XGETQSTAT, 0, (caddr_t)fqs);
1350}
1351
1352STATIC int
1353xfs_fs_setxstate(
1354 struct super_block *sb,
1355 unsigned int flags,
1356 int op)
1357{
1358 return -XFS_QM_QUOTACTL(XFS_M(sb), op, 0, (caddr_t)&flags);
1359}
1360
1361STATIC int
1362xfs_fs_getxquota(
1363 struct super_block *sb,
1364 int type,
1365 qid_t id,
1366 struct fs_disk_quota *fdq)
1367{
1368 return -XFS_QM_QUOTACTL(XFS_M(sb),
1369 (type == USRQUOTA) ? Q_XGETQUOTA :
1370 ((type == GRPQUOTA) ? Q_XGETGQUOTA :
1371 Q_XGETPQUOTA), id, (caddr_t)fdq);
1372}
1373
1374STATIC int
1375xfs_fs_setxquota(
1376 struct super_block *sb,
1377 int type,
1378 qid_t id,
1379 struct fs_disk_quota *fdq)
1380{
1381 return -XFS_QM_QUOTACTL(XFS_M(sb),
1382 (type == USRQUOTA) ? Q_XSETQLIM :
1383 ((type == GRPQUOTA) ? Q_XSETGQLIM :
1384 Q_XSETPQLIM), id, (caddr_t)fdq);
1385}
1386
1387/* 1335/*
1388 * This function fills in xfs_mount_t fields based on mount args. 1336 * This function fills in xfs_mount_t fields based on mount args.
1389 * Note: the superblock _has_ now been read in. 1337 * Note: the superblock _has_ now been read in.
@@ -1466,7 +1414,9 @@ xfs_fs_fill_super(
1466 sb_min_blocksize(sb, BBSIZE); 1414 sb_min_blocksize(sb, BBSIZE);
1467 sb->s_xattr = xfs_xattr_handlers; 1415 sb->s_xattr = xfs_xattr_handlers;
1468 sb->s_export_op = &xfs_export_operations; 1416 sb->s_export_op = &xfs_export_operations;
1417#ifdef CONFIG_XFS_QUOTA
1469 sb->s_qcop = &xfs_quotactl_operations; 1418 sb->s_qcop = &xfs_quotactl_operations;
1419#endif
1470 sb->s_op = &xfs_super_operations; 1420 sb->s_op = &xfs_super_operations;
1471 1421
1472 error = xfs_dmops_get(mp); 1422 error = xfs_dmops_get(mp);
@@ -1609,14 +1559,6 @@ static struct super_operations xfs_super_operations = {
1609 .show_options = xfs_fs_show_options, 1559 .show_options = xfs_fs_show_options,
1610}; 1560};
1611 1561
1612static struct quotactl_ops xfs_quotactl_operations = {
1613 .quota_sync = xfs_fs_quotasync,
1614 .get_xstate = xfs_fs_getxstate,
1615 .set_xstate = xfs_fs_setxstate,
1616 .get_xquota = xfs_fs_getxquota,
1617 .set_xquota = xfs_fs_setxquota,
1618};
1619
1620static struct file_system_type xfs_fs_type = { 1562static struct file_system_type xfs_fs_type = {
1621 .owner = THIS_MODULE, 1563 .owner = THIS_MODULE,
1622 .name = "xfs", 1564 .name = "xfs",
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index d5d776d4cd67..5a2ea3a21781 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -93,6 +93,7 @@ extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
93 93
94extern const struct export_operations xfs_export_operations; 94extern const struct export_operations xfs_export_operations;
95extern struct xattr_handler *xfs_xattr_handlers[]; 95extern struct xattr_handler *xfs_xattr_handlers[];
96extern struct quotactl_ops xfs_quotactl_operations;
96 97
97#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info)) 98#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info))
98 99
diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h
index 5f6de1efe1f6..04f058c848ae 100644
--- a/fs/xfs/linux-2.6/xfs_sync.h
+++ b/fs/xfs/linux-2.6/xfs_sync.h
@@ -19,6 +19,7 @@
19#define XFS_SYNC_H 1 19#define XFS_SYNC_H 1
20 20
21struct xfs_mount; 21struct xfs_mount;
22struct xfs_perag;
22 23
23typedef struct bhv_vfs_sync_work { 24typedef struct bhv_vfs_sync_work {
24 struct list_head w_list; 25 struct list_head w_list;
diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h
index 5ef08fb7562f..933df4204fc7 100644
--- a/fs/xfs/quota/xfs_qm.h
+++ b/fs/xfs/quota/xfs_qm.h
@@ -173,6 +173,16 @@ extern void xfs_qm_dqdetach(xfs_inode_t *);
173extern int xfs_qm_dqpurge_all(xfs_mount_t *, uint); 173extern int xfs_qm_dqpurge_all(xfs_mount_t *, uint);
174extern void xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint); 174extern void xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint);
175 175
176/* quota ops */
177extern int xfs_qm_scall_trunc_qfiles(xfs_mount_t *, uint);
178extern int xfs_qm_scall_getquota(xfs_mount_t *, xfs_dqid_t, uint,
179 fs_disk_quota_t *);
180extern int xfs_qm_scall_setqlim(xfs_mount_t *, xfs_dqid_t, uint,
181 fs_disk_quota_t *);
182extern int xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *);
183extern int xfs_qm_scall_quotaon(xfs_mount_t *, uint);
184extern int xfs_qm_scall_quotaoff(xfs_mount_t *, uint);
185
176/* vop stuff */ 186/* vop stuff */
177extern int xfs_qm_vop_dqalloc(xfs_mount_t *, xfs_inode_t *, 187extern int xfs_qm_vop_dqalloc(xfs_mount_t *, xfs_inode_t *,
178 uid_t, gid_t, prid_t, uint, 188 uid_t, gid_t, prid_t, uint,
@@ -190,10 +200,6 @@ extern int xfs_qm_vop_chown_reserve(xfs_trans_t *, xfs_inode_t *,
190extern void xfs_qm_freelist_append(xfs_frlist_t *, xfs_dquot_t *); 200extern void xfs_qm_freelist_append(xfs_frlist_t *, xfs_dquot_t *);
191extern void xfs_qm_freelist_unlink(xfs_dquot_t *); 201extern void xfs_qm_freelist_unlink(xfs_dquot_t *);
192 202
193/* system call interface */
194extern int xfs_qm_quotactl(struct xfs_mount *, int, int,
195 xfs_caddr_t);
196
197#ifdef DEBUG 203#ifdef DEBUG
198extern int xfs_qm_internalqcheck(xfs_mount_t *); 204extern int xfs_qm_internalqcheck(xfs_mount_t *);
199#else 205#else
diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c
index bc6c5cca3e12..63037c689a4b 100644
--- a/fs/xfs/quota/xfs_qm_bhv.c
+++ b/fs/xfs/quota/xfs_qm_bhv.c
@@ -235,7 +235,6 @@ struct xfs_qmops xfs_qmcore_xfs = {
235 .xfs_dqvopchownresv = xfs_qm_vop_chown_reserve, 235 .xfs_dqvopchownresv = xfs_qm_vop_chown_reserve,
236 .xfs_dqstatvfs = xfs_qm_statvfs, 236 .xfs_dqstatvfs = xfs_qm_statvfs,
237 .xfs_dqsync = xfs_qm_sync, 237 .xfs_dqsync = xfs_qm_sync,
238 .xfs_quotactl = xfs_qm_quotactl,
239 .xfs_dqtrxops = &xfs_trans_dquot_ops, 238 .xfs_dqtrxops = &xfs_trans_dquot_ops,
240}; 239};
241EXPORT_SYMBOL(xfs_qmcore_xfs); 240EXPORT_SYMBOL(xfs_qmcore_xfs);
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 68139b38aede..b00c8d484aa9 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -57,135 +57,16 @@
57# define qdprintk(s, args...) do { } while (0) 57# define qdprintk(s, args...) do { } while (0)
58#endif 58#endif
59 59
60STATIC int xfs_qm_scall_trunc_qfiles(xfs_mount_t *, uint);
61STATIC int xfs_qm_scall_getquota(xfs_mount_t *, xfs_dqid_t, uint,
62 fs_disk_quota_t *);
63STATIC int xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *);
64STATIC int xfs_qm_scall_setqlim(xfs_mount_t *, xfs_dqid_t, uint,
65 fs_disk_quota_t *);
66STATIC int xfs_qm_scall_quotaon(xfs_mount_t *, uint);
67STATIC int xfs_qm_scall_quotaoff(xfs_mount_t *, uint, boolean_t);
68STATIC int xfs_qm_log_quotaoff(xfs_mount_t *, xfs_qoff_logitem_t **, uint); 60STATIC int xfs_qm_log_quotaoff(xfs_mount_t *, xfs_qoff_logitem_t **, uint);
69STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *, 61STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *,
70 uint); 62 uint);
71STATIC uint xfs_qm_import_flags(uint);
72STATIC uint xfs_qm_export_flags(uint); 63STATIC uint xfs_qm_export_flags(uint);
73STATIC uint xfs_qm_import_qtype_flags(uint);
74STATIC uint xfs_qm_export_qtype_flags(uint); 64STATIC uint xfs_qm_export_qtype_flags(uint);
75STATIC void xfs_qm_export_dquot(xfs_mount_t *, xfs_disk_dquot_t *, 65STATIC void xfs_qm_export_dquot(xfs_mount_t *, xfs_disk_dquot_t *,
76 fs_disk_quota_t *); 66 fs_disk_quota_t *);
77 67
78 68
79/* 69/*
80 * The main distribution switch of all XFS quotactl system calls.
81 */
82int
83xfs_qm_quotactl(
84 xfs_mount_t *mp,
85 int cmd,
86 int id,
87 xfs_caddr_t addr)
88{
89 int error;
90
91 ASSERT(addr != NULL || cmd == Q_XQUOTASYNC);
92
93 /*
94 * The following commands are valid even when quotaoff.
95 */
96 switch (cmd) {
97 case Q_XQUOTARM:
98 /*
99 * Truncate quota files. quota must be off.
100 */
101 if (XFS_IS_QUOTA_ON(mp))
102 return XFS_ERROR(EINVAL);
103 if (mp->m_flags & XFS_MOUNT_RDONLY)
104 return XFS_ERROR(EROFS);
105 return (xfs_qm_scall_trunc_qfiles(mp,
106 xfs_qm_import_qtype_flags(*(uint *)addr)));
107
108 case Q_XGETQSTAT:
109 /*
110 * Get quota status information.
111 */
112 return (xfs_qm_scall_getqstat(mp, (fs_quota_stat_t *)addr));
113
114 case Q_XQUOTAON:
115 /*
116 * QUOTAON - enabling quota enforcement.
117 * Quota accounting must be turned on at mount time.
118 */
119 if (mp->m_flags & XFS_MOUNT_RDONLY)
120 return XFS_ERROR(EROFS);
121 return (xfs_qm_scall_quotaon(mp,
122 xfs_qm_import_flags(*(uint *)addr)));
123
124 case Q_XQUOTAOFF:
125 if (mp->m_flags & XFS_MOUNT_RDONLY)
126 return XFS_ERROR(EROFS);
127 break;
128
129 case Q_XQUOTASYNC:
130 return xfs_sync_inodes(mp, SYNC_DELWRI);
131
132 default:
133 break;
134 }
135
136 if (! XFS_IS_QUOTA_ON(mp))
137 return XFS_ERROR(ESRCH);
138
139 switch (cmd) {
140 case Q_XQUOTAOFF:
141 if (mp->m_flags & XFS_MOUNT_RDONLY)
142 return XFS_ERROR(EROFS);
143 error = xfs_qm_scall_quotaoff(mp,
144 xfs_qm_import_flags(*(uint *)addr),
145 B_FALSE);
146 break;
147
148 case Q_XGETQUOTA:
149 error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_USER,
150 (fs_disk_quota_t *)addr);
151 break;
152 case Q_XGETGQUOTA:
153 error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
154 (fs_disk_quota_t *)addr);
155 break;
156 case Q_XGETPQUOTA:
157 error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_PROJ,
158 (fs_disk_quota_t *)addr);
159 break;
160
161 case Q_XSETQLIM:
162 if (mp->m_flags & XFS_MOUNT_RDONLY)
163 return XFS_ERROR(EROFS);
164 error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_USER,
165 (fs_disk_quota_t *)addr);
166 break;
167 case Q_XSETGQLIM:
168 if (mp->m_flags & XFS_MOUNT_RDONLY)
169 return XFS_ERROR(EROFS);
170 error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
171 (fs_disk_quota_t *)addr);
172 break;
173 case Q_XSETPQLIM:
174 if (mp->m_flags & XFS_MOUNT_RDONLY)
175 return XFS_ERROR(EROFS);
176 error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_PROJ,
177 (fs_disk_quota_t *)addr);
178 break;
179
180 default:
181 error = XFS_ERROR(EINVAL);
182 break;
183 }
184
185 return (error);
186}
187
188/*
189 * Turn off quota accounting and/or enforcement for all udquots and/or 70 * Turn off quota accounting and/or enforcement for all udquots and/or
190 * gdquots. Called only at unmount time. 71 * gdquots. Called only at unmount time.
191 * 72 *
@@ -193,11 +74,10 @@ xfs_qm_quotactl(
193 * incore, and modifies the ondisk dquot directly. Therefore, for example, 74 * incore, and modifies the ondisk dquot directly. Therefore, for example,
194 * it is an error to call this twice, without purging the cache. 75 * it is an error to call this twice, without purging the cache.
195 */ 76 */
196STATIC int 77int
197xfs_qm_scall_quotaoff( 78xfs_qm_scall_quotaoff(
198 xfs_mount_t *mp, 79 xfs_mount_t *mp,
199 uint flags, 80 uint flags)
200 boolean_t force)
201{ 81{
202 uint dqtype; 82 uint dqtype;
203 int error; 83 int error;
@@ -205,8 +85,6 @@ xfs_qm_scall_quotaoff(
205 xfs_qoff_logitem_t *qoffstart; 85 xfs_qoff_logitem_t *qoffstart;
206 int nculprits; 86 int nculprits;
207 87
208 if (!force && !capable(CAP_SYS_ADMIN))
209 return XFS_ERROR(EPERM);
210 /* 88 /*
211 * No file system can have quotas enabled on disk but not in core. 89 * No file system can have quotas enabled on disk but not in core.
212 * Note that quota utilities (like quotaoff) _expect_ 90 * Note that quota utilities (like quotaoff) _expect_
@@ -375,7 +253,7 @@ out_error:
375 return (error); 253 return (error);
376} 254}
377 255
378STATIC int 256int
379xfs_qm_scall_trunc_qfiles( 257xfs_qm_scall_trunc_qfiles(
380 xfs_mount_t *mp, 258 xfs_mount_t *mp,
381 uint flags) 259 uint flags)
@@ -383,8 +261,6 @@ xfs_qm_scall_trunc_qfiles(
383 int error = 0, error2 = 0; 261 int error = 0, error2 = 0;
384 xfs_inode_t *qip; 262 xfs_inode_t *qip;
385 263
386 if (!capable(CAP_SYS_ADMIN))
387 return XFS_ERROR(EPERM);
388 if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) { 264 if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) {
389 qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags); 265 qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags);
390 return XFS_ERROR(EINVAL); 266 return XFS_ERROR(EINVAL);
@@ -416,7 +292,7 @@ xfs_qm_scall_trunc_qfiles(
416 * effect immediately. 292 * effect immediately.
417 * (Switching on quota accounting must be done at mount time.) 293 * (Switching on quota accounting must be done at mount time.)
418 */ 294 */
419STATIC int 295int
420xfs_qm_scall_quotaon( 296xfs_qm_scall_quotaon(
421 xfs_mount_t *mp, 297 xfs_mount_t *mp,
422 uint flags) 298 uint flags)
@@ -426,9 +302,6 @@ xfs_qm_scall_quotaon(
426 uint accflags; 302 uint accflags;
427 __int64_t sbflags; 303 __int64_t sbflags;
428 304
429 if (!capable(CAP_SYS_ADMIN))
430 return XFS_ERROR(EPERM);
431
432 flags &= (XFS_ALL_QUOTA_ACCT | XFS_ALL_QUOTA_ENFD); 305 flags &= (XFS_ALL_QUOTA_ACCT | XFS_ALL_QUOTA_ENFD);
433 /* 306 /*
434 * Switching on quota accounting must be done at mount time. 307 * Switching on quota accounting must be done at mount time.
@@ -517,7 +390,7 @@ xfs_qm_scall_quotaon(
517/* 390/*
518 * Return quota status information, such as uquota-off, enforcements, etc. 391 * Return quota status information, such as uquota-off, enforcements, etc.
519 */ 392 */
520STATIC int 393int
521xfs_qm_scall_getqstat( 394xfs_qm_scall_getqstat(
522 xfs_mount_t *mp, 395 xfs_mount_t *mp,
523 fs_quota_stat_t *out) 396 fs_quota_stat_t *out)
@@ -582,7 +455,7 @@ xfs_qm_scall_getqstat(
582/* 455/*
583 * Adjust quota limits, and start/stop timers accordingly. 456 * Adjust quota limits, and start/stop timers accordingly.
584 */ 457 */
585STATIC int 458int
586xfs_qm_scall_setqlim( 459xfs_qm_scall_setqlim(
587 xfs_mount_t *mp, 460 xfs_mount_t *mp,
588 xfs_dqid_t id, 461 xfs_dqid_t id,
@@ -595,9 +468,6 @@ xfs_qm_scall_setqlim(
595 int error; 468 int error;
596 xfs_qcnt_t hard, soft; 469 xfs_qcnt_t hard, soft;
597 470
598 if (!capable(CAP_SYS_ADMIN))
599 return XFS_ERROR(EPERM);
600
601 if ((newlim->d_fieldmask & 471 if ((newlim->d_fieldmask &
602 (FS_DQ_LIMIT_MASK|FS_DQ_TIMER_MASK|FS_DQ_WARNS_MASK)) == 0) 472 (FS_DQ_LIMIT_MASK|FS_DQ_TIMER_MASK|FS_DQ_WARNS_MASK)) == 0)
603 return (0); 473 return (0);
@@ -742,7 +612,7 @@ xfs_qm_scall_setqlim(
742 return error; 612 return error;
743} 613}
744 614
745STATIC int 615int
746xfs_qm_scall_getquota( 616xfs_qm_scall_getquota(
747 xfs_mount_t *mp, 617 xfs_mount_t *mp,
748 xfs_dqid_t id, 618 xfs_dqid_t id,
@@ -935,30 +805,6 @@ xfs_qm_export_dquot(
935} 805}
936 806
937STATIC uint 807STATIC uint
938xfs_qm_import_qtype_flags(
939 uint uflags)
940{
941 uint oflags = 0;
942
943 /*
944 * Can't be more than one, or none.
945 */
946 if (((uflags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ==
947 (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ||
948 ((uflags & (XFS_GROUP_QUOTA | XFS_PROJ_QUOTA)) ==
949 (XFS_GROUP_QUOTA | XFS_PROJ_QUOTA)) ||
950 ((uflags & (XFS_USER_QUOTA | XFS_PROJ_QUOTA)) ==
951 (XFS_USER_QUOTA | XFS_PROJ_QUOTA)) ||
952 ((uflags & (XFS_GROUP_QUOTA|XFS_USER_QUOTA|XFS_PROJ_QUOTA)) == 0))
953 return (0);
954
955 oflags |= (uflags & XFS_USER_QUOTA) ? XFS_DQ_USER : 0;
956 oflags |= (uflags & XFS_PROJ_QUOTA) ? XFS_DQ_PROJ : 0;
957 oflags |= (uflags & XFS_GROUP_QUOTA) ? XFS_DQ_GROUP: 0;
958 return oflags;
959}
960
961STATIC uint
962xfs_qm_export_qtype_flags( 808xfs_qm_export_qtype_flags(
963 uint flags) 809 uint flags)
964{ 810{
@@ -979,26 +825,6 @@ xfs_qm_export_qtype_flags(
979} 825}
980 826
981STATIC uint 827STATIC uint
982xfs_qm_import_flags(
983 uint uflags)
984{
985 uint flags = 0;
986
987 if (uflags & XFS_QUOTA_UDQ_ACCT)
988 flags |= XFS_UQUOTA_ACCT;
989 if (uflags & XFS_QUOTA_PDQ_ACCT)
990 flags |= XFS_PQUOTA_ACCT;
991 if (uflags & XFS_QUOTA_GDQ_ACCT)
992 flags |= XFS_GQUOTA_ACCT;
993 if (uflags & XFS_QUOTA_UDQ_ENFD)
994 flags |= XFS_UQUOTA_ENFD;
995 if (uflags & (XFS_QUOTA_PDQ_ENFD|XFS_QUOTA_GDQ_ENFD))
996 flags |= XFS_OQUOTA_ENFD;
997 return (flags);
998}
999
1000
1001STATIC uint
1002xfs_qm_export_flags( 828xfs_qm_export_flags(
1003 uint flags) 829 uint flags)
1004{ 830{
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index de9beed9dce1..1438dd4dc909 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -136,7 +136,6 @@ typedef int (*xfs_dqvopchownresv_t)(struct xfs_trans *, struct xfs_inode *,
136 struct xfs_dquot *, struct xfs_dquot *, uint); 136 struct xfs_dquot *, struct xfs_dquot *, uint);
137typedef void (*xfs_dqstatvfs_t)(struct xfs_inode *, struct kstatfs *); 137typedef void (*xfs_dqstatvfs_t)(struct xfs_inode *, struct kstatfs *);
138typedef int (*xfs_dqsync_t)(struct xfs_mount *, int flags); 138typedef int (*xfs_dqsync_t)(struct xfs_mount *, int flags);
139typedef int (*xfs_quotactl_t)(struct xfs_mount *, int, int, xfs_caddr_t);
140 139
141typedef struct xfs_qmops { 140typedef struct xfs_qmops {
142 xfs_qminit_t xfs_qminit; 141 xfs_qminit_t xfs_qminit;
@@ -154,7 +153,6 @@ typedef struct xfs_qmops {
154 xfs_dqvopchownresv_t xfs_dqvopchownresv; 153 xfs_dqvopchownresv_t xfs_dqvopchownresv;
155 xfs_dqstatvfs_t xfs_dqstatvfs; 154 xfs_dqstatvfs_t xfs_dqstatvfs;
156 xfs_dqsync_t xfs_dqsync; 155 xfs_dqsync_t xfs_dqsync;
157 xfs_quotactl_t xfs_quotactl;
158 struct xfs_dqtrxops *xfs_dqtrxops; 156 struct xfs_dqtrxops *xfs_dqtrxops;
159} xfs_qmops_t; 157} xfs_qmops_t;
160 158
@@ -188,8 +186,6 @@ typedef struct xfs_qmops {
188 (*(ip)->i_mount->m_qm_ops->xfs_dqstatvfs)(ip, statp) 186 (*(ip)->i_mount->m_qm_ops->xfs_dqstatvfs)(ip, statp)
189#define XFS_QM_DQSYNC(mp, flags) \ 187#define XFS_QM_DQSYNC(mp, flags) \
190 (*(mp)->m_qm_ops->xfs_dqsync)(mp, flags) 188 (*(mp)->m_qm_ops->xfs_dqsync)(mp, flags)
191#define XFS_QM_QUOTACTL(mp, cmd, id, addr) \
192 (*(mp)->m_qm_ops->xfs_quotactl)(mp, cmd, id, addr)
193 189
194#ifdef HAVE_PERCPU_SB 190#ifdef HAVE_PERCPU_SB
195 191
diff --git a/fs/xfs/xfs_qmops.c b/fs/xfs/xfs_qmops.c
index 27f80581520a..e101790ea8e7 100644
--- a/fs/xfs/xfs_qmops.c
+++ b/fs/xfs/xfs_qmops.c
@@ -126,7 +126,6 @@ static struct xfs_qmops xfs_qmcore_stub = {
126 .xfs_dqvopchownresv = (xfs_dqvopchownresv_t) fs_noerr, 126 .xfs_dqvopchownresv = (xfs_dqvopchownresv_t) fs_noerr,
127 .xfs_dqstatvfs = (xfs_dqstatvfs_t) fs_noval, 127 .xfs_dqstatvfs = (xfs_dqstatvfs_t) fs_noval,
128 .xfs_dqsync = (xfs_dqsync_t) fs_noerr, 128 .xfs_dqsync = (xfs_dqsync_t) fs_noerr,
129 .xfs_quotactl = (xfs_quotactl_t) fs_nosys,
130}; 129};
131 130
132int 131int
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 63d41acf4533..f5d1202dde25 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -18,6 +18,8 @@
18#ifndef __XFS_QUOTA_H__ 18#ifndef __XFS_QUOTA_H__
19#define __XFS_QUOTA_H__ 19#define __XFS_QUOTA_H__
20 20
21struct xfs_trans;
22
21/* 23/*
22 * The ondisk form of a dquot structure. 24 * The ondisk form of a dquot structure.
23 */ 25 */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 05:56:46 -0500