quotaio_v1.h 1.4 KB

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