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-rw-r--r--include/linux/quota.h139
1 files changed, 1 insertions, 138 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h
index dcd5721e626d..58fdef125252 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -29,146 +29,9 @@
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE. 30 * SUCH DAMAGE.
31 */ 31 */
32
33#ifndef _LINUX_QUOTA_ 32#ifndef _LINUX_QUOTA_
34#define _LINUX_QUOTA_ 33#define _LINUX_QUOTA_
35 34
36#include <linux/errno.h>
37#include <linux/types.h>
38
39#define __DQUOT_VERSION__ "dquot_6.5.2"
40
41#define MAXQUOTAS 2
42#define USRQUOTA 0 /* element used for user quotas */
43#define GRPQUOTA 1 /* element used for group quotas */
44
45/*
46 * Definitions for the default names of the quotas files.
47 */
48#define INITQFNAMES { \
49 "user", /* USRQUOTA */ \
50 "group", /* GRPQUOTA */ \
51 "undefined", \
52};
53
54/*
55 * Command definitions for the 'quotactl' system call.
56 * The commands are broken into a main command defined below
57 * and a subcommand that is used to convey the type of
58 * quota that is being manipulated (see above).
59 */
60#define SUBCMDMASK 0x00ff
61#define SUBCMDSHIFT 8
62#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
63
64#define Q_SYNC 0x800001 /* sync disk copy of a filesystems quotas */
65#define Q_QUOTAON 0x800002 /* turn quotas on */
66#define Q_QUOTAOFF 0x800003 /* turn quotas off */
67#define Q_GETFMT 0x800004 /* get quota format used on given filesystem */
68#define Q_GETINFO 0x800005 /* get information about quota files */
69#define Q_SETINFO 0x800006 /* set information about quota files */
70#define Q_GETQUOTA 0x800007 /* get user quota structure */
71#define Q_SETQUOTA 0x800008 /* set user quota structure */
72
73/* Quota format type IDs */
74#define QFMT_VFS_OLD 1
75#define QFMT_VFS_V0 2
76#define QFMT_OCFS2 3
77#define QFMT_VFS_V1 4
78
79/* Size of block in which space limits are passed through the quota
80 * interface */
81#define QIF_DQBLKSIZE_BITS 10
82#define QIF_DQBLKSIZE (1 << QIF_DQBLKSIZE_BITS)
83
84/*
85 * Quota structure used for communication with userspace via quotactl
86 * Following flags are used to specify which fields are valid
87 */
88enum {
89 QIF_BLIMITS_B = 0,
90 QIF_SPACE_B,
91 QIF_ILIMITS_B,
92 QIF_INODES_B,
93 QIF_BTIME_B,
94 QIF_ITIME_B,
95};
96
97#define QIF_BLIMITS (1 << QIF_BLIMITS_B)
98#define QIF_SPACE (1 << QIF_SPACE_B)
99#define QIF_ILIMITS (1 << QIF_ILIMITS_B)
100#define QIF_INODES (1 << QIF_INODES_B)
101#define QIF_BTIME (1 << QIF_BTIME_B)
102#define QIF_ITIME (1 << QIF_ITIME_B)
103#define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS)
104#define QIF_USAGE (QIF_SPACE | QIF_INODES)
105#define QIF_TIMES (QIF_BTIME | QIF_ITIME)
106#define QIF_ALL (QIF_LIMITS | QIF_USAGE | QIF_TIMES)
107
108struct if_dqblk {
109 __u64 dqb_bhardlimit;
110 __u64 dqb_bsoftlimit;
111 __u64 dqb_curspace;
112 __u64 dqb_ihardlimit;
113 __u64 dqb_isoftlimit;
114 __u64 dqb_curinodes;
115 __u64 dqb_btime;
116 __u64 dqb_itime;
117 __u32 dqb_valid;
118};
119
120/*
121 * Structure used for setting quota information about file via quotactl
122 * Following flags are used to specify which fields are valid
123 */
124#define IIF_BGRACE 1
125#define IIF_IGRACE 2
126#define IIF_FLAGS 4
127#define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
128
129struct if_dqinfo {
130 __u64 dqi_bgrace;
131 __u64 dqi_igrace;
132 __u32 dqi_flags;
133 __u32 dqi_valid;
134};
135
136/*
137 * Definitions for quota netlink interface
138 */
139#define QUOTA_NL_NOWARN 0
140#define QUOTA_NL_IHARDWARN 1 /* Inode hardlimit reached */
141#define QUOTA_NL_ISOFTLONGWARN 2 /* Inode grace time expired */
142#define QUOTA_NL_ISOFTWARN 3 /* Inode softlimit reached */
143#define QUOTA_NL_BHARDWARN 4 /* Block hardlimit reached */
144#define QUOTA_NL_BSOFTLONGWARN 5 /* Block grace time expired */
145#define QUOTA_NL_BSOFTWARN 6 /* Block softlimit reached */
146#define QUOTA_NL_IHARDBELOW 7 /* Usage got below inode hardlimit */
147#define QUOTA_NL_ISOFTBELOW 8 /* Usage got below inode softlimit */
148#define QUOTA_NL_BHARDBELOW 9 /* Usage got below block hardlimit */
149#define QUOTA_NL_BSOFTBELOW 10 /* Usage got below block softlimit */
150
151enum {
152 QUOTA_NL_C_UNSPEC,
153 QUOTA_NL_C_WARNING,
154 __QUOTA_NL_C_MAX,
155};
156#define QUOTA_NL_C_MAX (__QUOTA_NL_C_MAX - 1)
157
158enum {
159 QUOTA_NL_A_UNSPEC,
160 QUOTA_NL_A_QTYPE,
161 QUOTA_NL_A_EXCESS_ID,
162 QUOTA_NL_A_WARNING,
163 QUOTA_NL_A_DEV_MAJOR,
164 QUOTA_NL_A_DEV_MINOR,
165 QUOTA_NL_A_CAUSED_ID,
166 __QUOTA_NL_A_MAX,
167};
168#define QUOTA_NL_A_MAX (__QUOTA_NL_A_MAX - 1)
169
170
171#ifdef __KERNEL__
172#include <linux/list.h> 35#include <linux/list.h>
173#include <linux/mutex.h> 36#include <linux/mutex.h>
174#include <linux/rwsem.h> 37#include <linux/rwsem.h>
@@ -183,6 +46,7 @@ enum {
183#include <linux/atomic.h> 46#include <linux/atomic.h>
184#include <linux/uidgid.h> 47#include <linux/uidgid.h>
185#include <linux/projid.h> 48#include <linux/projid.h>
49#include <uapi/linux/quota.h>
186 50
187#undef USRQUOTA 51#undef USRQUOTA
188#undef GRPQUOTA 52#undef GRPQUOTA
@@ -543,5 +407,4 @@ struct quota_module_name {
543 {QFMT_VFS_V0, "quota_v2"},\ 407 {QFMT_VFS_V0, "quota_v2"},\
544 {0, NULL}} 408 {0, NULL}}
545 409
546#endif /* __KERNEL__ */
547#endif /* _QUOTA_ */ 410#endif /* _QUOTA_ */