1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _LINUX_QUOTAIO_V1_H 3*4882a593Smuzhiyun #define _LINUX_QUOTAIO_V1_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <linux/types.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* 8*4882a593Smuzhiyun * The following constants define the amount of time given a user 9*4882a593Smuzhiyun * before the soft limits are treated as hard limits (usually resulting 10*4882a593Smuzhiyun * in an allocation failure). The timer is started when the user crosses 11*4882a593Smuzhiyun * their soft limit, it is reset when they go below their soft limit. 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun #define MAX_IQ_TIME 604800 /* (7*24*60*60) 1 week */ 14*4882a593Smuzhiyun #define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun /* 17*4882a593Smuzhiyun * The following structure defines the format of the disk quota file 18*4882a593Smuzhiyun * (as it appears on disk) - the file is an array of these structures 19*4882a593Smuzhiyun * indexed by user or group number. 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun struct v1_disk_dqblk { 22*4882a593Smuzhiyun __u32 dqb_bhardlimit; /* absolute limit on disk blks alloc */ 23*4882a593Smuzhiyun __u32 dqb_bsoftlimit; /* preferred limit on disk blks */ 24*4882a593Smuzhiyun __u32 dqb_curblocks; /* current block count */ 25*4882a593Smuzhiyun __u32 dqb_ihardlimit; /* absolute limit on allocated inodes */ 26*4882a593Smuzhiyun __u32 dqb_isoftlimit; /* preferred inode limit */ 27*4882a593Smuzhiyun __u32 dqb_curinodes; /* current # allocated inodes */ 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* below fields differ in length on 32-bit vs 64-bit architectures */ 30*4882a593Smuzhiyun unsigned long dqb_btime; /* time limit for excessive disk use */ 31*4882a593Smuzhiyun unsigned long dqb_itime; /* time limit for excessive inode use */ 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #define v1_dqoff(UID) ((loff_t)((UID) * sizeof (struct v1_disk_dqblk))) 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif /* _LINUX_QUOTAIO_V1_H */ 37