xref: /openbmc/linux/fs/quota/quotaio_v1.h (revision 1ead083a)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_QUOTAIO_V1_H
3 #define _LINUX_QUOTAIO_V1_H
4 
5 #include <linux/types.h>
6 
7 /*
8  * The following constants define the amount of time given a user
9  * before the soft limits are treated as hard limits (usually resulting
10  * in an allocation failure). The timer is started when the user crosses
11  * their soft limit, it is reset when they go below their soft limit.
12  */
13 #define MAX_IQ_TIME  604800	/* (7*24*60*60) 1 week */
14 #define MAX_DQ_TIME  604800	/* (7*24*60*60) 1 week */
15 
16 /*
17  * The following structure defines the format of the disk quota file
18  * (as it appears on disk) - the file is an array of these structures
19  * indexed by user or group number.
20  */
21 struct v1_disk_dqblk {
22 	__u32 dqb_bhardlimit;	/* absolute limit on disk blks alloc */
23 	__u32 dqb_bsoftlimit;	/* preferred limit on disk blks */
24 	__u32 dqb_curblocks;	/* current block count */
25 	__u32 dqb_ihardlimit;	/* absolute limit on allocated inodes */
26 	__u32 dqb_isoftlimit;	/* preferred inode limit */
27 	__u32 dqb_curinodes;	/* current # allocated inodes */
28 
29 	/* below fields differ in length on 32-bit vs 64-bit architectures */
30 	unsigned long dqb_btime; /* time limit for excessive disk use */
31 	unsigned long dqb_itime; /* time limit for excessive inode use */
32 };
33 
34 #define v1_dqoff(UID)      ((loff_t)((UID) * sizeof (struct v1_disk_dqblk)))
35 
36 #endif	/* _LINUX_QUOTAIO_V1_H */
37