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
23 #include "xfs_mount.h"
24 #include "xfs_quota.h"
25 #include "xfs_trans.h"
26 #include "xfs_bmap_btree.h"
27 #include "xfs_inode.h"
29 #include <linux/quota.h>
33 xfs_quota_type(int type)
47 struct super_block *sb,
48 struct fs_quota_stat *fqs)
50 struct xfs_mount *mp = XFS_M(sb);
52 if (!XFS_IS_QUOTA_RUNNING(mp))
54 return -xfs_qm_scall_getqstat(mp, fqs);
59 struct super_block *sb,
63 struct xfs_mount *mp = XFS_M(sb);
64 unsigned int flags = 0;
66 if (sb->s_flags & MS_RDONLY)
68 if (op != Q_XQUOTARM && !XFS_IS_QUOTA_RUNNING(mp))
71 if (uflags & FS_QUOTA_UDQ_ACCT)
72 flags |= XFS_UQUOTA_ACCT;
73 if (uflags & FS_QUOTA_PDQ_ACCT)
74 flags |= XFS_PQUOTA_ACCT;
75 if (uflags & FS_QUOTA_GDQ_ACCT)
76 flags |= XFS_GQUOTA_ACCT;
77 if (uflags & FS_QUOTA_UDQ_ENFD)
78 flags |= XFS_UQUOTA_ENFD;
79 if (uflags & (FS_QUOTA_PDQ_ENFD|FS_QUOTA_GDQ_ENFD))
80 flags |= XFS_OQUOTA_ENFD;
84 return -xfs_qm_scall_quotaon(mp, flags);
86 if (!XFS_IS_QUOTA_ON(mp))
88 return -xfs_qm_scall_quotaoff(mp, flags);
90 if (XFS_IS_QUOTA_ON(mp))
92 return -xfs_qm_scall_trunc_qfiles(mp, flags);
100 struct super_block *sb,
103 struct fs_disk_quota *fdq)
105 struct xfs_mount *mp = XFS_M(sb);
107 if (!XFS_IS_QUOTA_RUNNING(mp))
109 if (!XFS_IS_QUOTA_ON(mp))
112 return -xfs_qm_scall_getquota(mp, id, xfs_quota_type(type), fdq);
117 struct super_block *sb,
120 struct fs_disk_quota *fdq)
122 struct xfs_mount *mp = XFS_M(sb);
124 if (sb->s_flags & MS_RDONLY)
126 if (!XFS_IS_QUOTA_RUNNING(mp))
128 if (!XFS_IS_QUOTA_ON(mp))
131 return -xfs_qm_scall_setqlim(mp, id, xfs_quota_type(type), fdq);
134 const struct quotactl_ops xfs_quotactl_operations = {
135 .get_xstate = xfs_fs_get_xstate,
136 .set_xstate = xfs_fs_set_xstate,
137 .get_dqblk = xfs_fs_get_dqblk,
138 .set_dqblk = xfs_fs_set_dqblk,