fs/quota/quotaio_v1.h

   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         time_t dqb_btime;       /* time limit for excessive disk use */
  29         time_t dqb_itime;       /* time limit for excessive inode use */
  30 };
  31
  32 #define v1_dqoff(UID)      ((loff_t)((UID) * sizeof (struct v1_disk_dqblk)))
  33
  34 #endif  /* _LINUX_QUOTAIO_V1_H */