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