/usr/include/f2fs-tools/quota.h is in libf2fs-dev 1.10.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | /*
*
* Header file for disk format of new quotafile format
*
* Copied essential definitions and structures for mkfs.f2fs from quotaio.h
*
* Aditya Kali <adityakali@google.com>
* Jan Kara <jack@suse.cz>
* Hyojun Kim <hyojun@google.com> - Ported to f2fs-tools
*
*/
#ifndef F2FS_QUOTA_H
#define F2FS_QUOTA_H
enum quota_type {
USRQUOTA = 0,
GRPQUOTA = 1,
PRJQUOTA = 2,
MAXQUOTAS = 3,
};
#if MAXQUOTAS > 32
#error "cannot have more than 32 quota types to fit in qtype_bits"
#endif
#define QUOTA_USR_BIT (1 << USRQUOTA)
#define QUOTA_GRP_BIT (1 << GRPQUOTA)
#define QUOTA_PRJ_BIT (1 << PRJQUOTA)
#define QUOTA_ALL_BIT (QUOTA_USR_BIT | QUOTA_GRP_BIT | QUOTA_PRJ_BIT)
/*
* Definitions of magics and versions of current quota files
*/
#define INITQMAGICS {\
0xd9c01f11, /* USRQUOTA */\
0xd9c01927, /* GRPQUOTA */\
0xd9c03f14 /* PRJQUOTA */\
}
#define V2_DQINFOOFF sizeof(struct v2_disk_dqheader) /* Offset of info header in file */
#define MAX_IQ_TIME 604800 /* (7*24*60*60) 1 week */
#define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */
#define QT_TREEOFF 1 /* Offset of tree in file in blocks */
#ifdef ANDROID_WINDOWS_HOST
#pragma pack(1)
#endif
struct v2_disk_dqheader {
u_int32_t dqh_magic; /* Magic number identifying file */
u_int32_t dqh_version; /* File version */
} __attribute__ ((packed));
/* Header with type and version specific information */
#ifdef ANDROID_WINDOWS_HOST
#pragma pack(1)
#endif
struct v2_disk_dqinfo {
u_int32_t dqi_bgrace; /* Time before block soft limit becomes hard limit */
u_int32_t dqi_igrace; /* Time before inode soft limit becomes hard limit */
u_int32_t dqi_flags; /* Flags for quotafile (DQF_*) */
u_int32_t dqi_blocks; /* Number of blocks in file */
u_int32_t dqi_free_blk; /* Number of first free block in the list */
u_int32_t dqi_free_entry; /* Number of block with at least one free entry */
} __attribute__ ((packed));
#ifdef ANDROID_WINDOWS_HOST
#pragma pack(1)
#endif
struct v2r1_disk_dqblk {
__le32 dqb_id; /* id this quota applies to */
__le32 dqb_pad;
__le64 dqb_ihardlimit; /* absolute limit on allocated inodes */
__le64 dqb_isoftlimit; /* preferred inode limit */
__le64 dqb_curinodes; /* current # allocated inodes */
__le64 dqb_bhardlimit; /* absolute limit on disk space
* (in QUOTABLOCK_SIZE) */
__le64 dqb_bsoftlimit; /* preferred limit on disk space
* (in QUOTABLOCK_SIZE) */
__le64 dqb_curspace; /* current space occupied (in bytes) */
__le64 dqb_btime; /* time limit for excessive disk use */
__le64 dqb_itime; /* time limit for excessive inode use */
} __attribute__ ((packed));
#endif
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