2 * Copyright (c) 2008, Christoph Hellwig
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.
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.
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
19 #include "xfs_dmapi.h"
24 #include "xfs_mount.h"
25 #include "xfs_quota.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>
34 xfs_quota_type(int type)
48 struct super_block *sb,
49 struct fs_quota_stat *fqs)
51 struct xfs_mount *mp = XFS_M(sb);
53 if (!XFS_IS_QUOTA_RUNNING(mp))
55 return -xfs_qm_scall_getqstat(mp, fqs);
60 struct super_block *sb,
64 struct xfs_mount *mp = XFS_M(sb);
65 unsigned int flags = 0;
67 if (sb->s_flags & MS_RDONLY)
69 if (op != Q_XQUOTARM && !XFS_IS_QUOTA_RUNNING(mp))
72 if (uflags & XFS_QUOTA_UDQ_ACCT)
73 flags |= XFS_UQUOTA_ACCT;
74 if (uflags & XFS_QUOTA_PDQ_ACCT)
75 flags |= XFS_PQUOTA_ACCT;
76 if (uflags & XFS_QUOTA_GDQ_ACCT)
77 flags |= XFS_GQUOTA_ACCT;
78 if (uflags & XFS_QUOTA_UDQ_ENFD)
79 flags |= XFS_UQUOTA_ENFD;
80 if (uflags & (XFS_QUOTA_PDQ_ENFD|XFS_QUOTA_GDQ_ENFD))
81 flags |= XFS_OQUOTA_ENFD;
85 return -xfs_qm_scall_quotaon(mp, flags);
87 if (!XFS_IS_QUOTA_ON(mp))
89 return -xfs_qm_scall_quotaoff(mp, flags);
91 if (XFS_IS_QUOTA_ON(mp))
93 return -xfs_qm_scall_trunc_qfiles(mp, flags);
101 struct super_block *sb,
104 struct fs_disk_quota *fdq)
106 struct xfs_mount *mp = XFS_M(sb);
108 if (!XFS_IS_QUOTA_RUNNING(mp))
110 if (!XFS_IS_QUOTA_ON(mp))
113 return -xfs_qm_scall_getquota(mp, id, xfs_quota_type(type), fdq);
118 struct super_block *sb,
121 struct fs_disk_quota *fdq)
123 struct xfs_mount *mp = XFS_M(sb);
125 if (sb->s_flags & MS_RDONLY)
127 if (!XFS_IS_QUOTA_RUNNING(mp))
129 if (!XFS_IS_QUOTA_ON(mp))
132 return -xfs_qm_scall_setqlim(mp, id, xfs_quota_type(type), fdq);
135 const struct quotactl_ops xfs_quotactl_operations = {
136 .get_xstate = xfs_fs_get_xstate,
137 .set_xstate = xfs_fs_set_xstate,
138 .get_dqblk = xfs_fs_get_dqblk,
139 .set_dqblk = xfs_fs_set_dqblk,