Release 4.7 include/linux/quota.h

/*
 * Copyright (c) 1982, 1986 Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Robert Elz at The University of Melbourne.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
#ifndef _LINUX_QUOTA_

#define _LINUX_QUOTA_

#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/percpu_counter.h>

#include <linux/dqblk_xfs.h>
#include <linux/dqblk_v1.h>
#include <linux/dqblk_v2.h>

#include <linux/atomic.h>
#include <linux/uidgid.h>
#include <linux/projid.h>
#include <uapi/linux/quota.h>


#undef USRQUOTA

#undef GRPQUOTA

#undef PRJQUOTA

enum quota_type {
	
USRQUOTA = 0,		/* element used for user quotas */
	
GRPQUOTA = 1,		/* element used for group quotas */
	
PRJQUOTA = 2,		/* element used for project quotas */
};

/* Masks for quota types when used as a bitmask */

#define QTYPE_MASK_USR (1 << USRQUOTA)

#define QTYPE_MASK_GRP (1 << GRPQUOTA)

#define QTYPE_MASK_PRJ (1 << PRJQUOTA)


typedef __kernel_uid32_t qid_t; 
/* Type in which we store ids in memory */

typedef long long qsize_t;	
/* Type in which we store sizes */


struct kqid {			/* Type in which we store the quota identifier */
	union {
		
kuid_t uid;
		
kgid_t gid;
		
kprojid_t projid;
	};
	
enum quota_type type;  /* USRQUOTA (uid) or GRPQUOTA (gid) or PRJQUOTA (projid) */
};

extern bool qid_eq(struct kqid left, struct kqid right);
extern bool qid_lt(struct kqid left, struct kqid right);
extern qid_t from_kqid(struct user_namespace *to, struct kqid qid);
extern qid_t from_kqid_munged(struct user_namespace *to, struct kqid qid);
extern bool qid_valid(struct kqid qid);

/**
 *      make_kqid - Map a user-namespace, type, qid tuple into a kqid.
 *      @from: User namespace that the qid is in
 *      @type: The type of quota
 *      @qid: Quota identifier
 *
 *      Maps a user-namespace, type qid tuple into a kernel internal
 *      kqid, and returns that kqid.
 *
 *      When there is no mapping defined for the user-namespace, type,
 *      qid tuple an invalid kqid is returned.  Callers are expected to
 *      test for and handle handle invalid kqids being returned.
 *      Invalid kqids may be tested for using qid_valid().
 */


static inline struct kqid make_kqid(struct user_namespace *from,
				    enum quota_type type, qid_t qid)
{
	struct kqid kqid;

	kqid.type = type;
	switch (type) {
	case USRQUOTA:
		kqid.uid = make_kuid(from, qid);
		break;
	case GRPQUOTA:
		kqid.gid = make_kgid(from, qid);
		break;
	case PRJQUOTA:
		kqid.projid = make_kprojid(from, qid);
		break;
	default:
		BUG();
	}
	return kqid;
}

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/**
 *      make_kqid_invalid - Explicitly make an invalid kqid
 *      @type: The type of quota identifier
 *
 *      Returns an invalid kqid with the specified type.
 */


static inline struct kqid make_kqid_invalid(enum quota_type type)
{
	struct kqid kqid;

	kqid.type = type;
	switch (type) {
	case USRQUOTA:
		kqid.uid = INVALID_UID;
		break;
	case GRPQUOTA:
		kqid.gid = INVALID_GID;
		break;
	case PRJQUOTA:
		kqid.projid = INVALID_PROJID;
		break;
	default:
		BUG();
	}
	return kqid;
}

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/**
 *      make_kqid_uid - Make a kqid from a kuid
 *      @uid: The kuid to make the quota identifier from
 */


static inline struct kqid make_kqid_uid(kuid_t uid)
{
	struct kqid kqid;
	kqid.type = USRQUOTA;
	kqid.uid = uid;
	return kqid;
}

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/**
 *      make_kqid_gid - Make a kqid from a kgid
 *      @gid: The kgid to make the quota identifier from
 */


static inline struct kqid make_kqid_gid(kgid_t gid)
{
	struct kqid kqid;
	kqid.type = GRPQUOTA;
	kqid.gid = gid;
	return kqid;
}

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/**
 *      make_kqid_projid - Make a kqid from a projid
 *      @projid: The kprojid to make the quota identifier from
 */


static inline struct kqid make_kqid_projid(kprojid_t projid)
{
	struct kqid kqid;
	kqid.type = PRJQUOTA;
	kqid.projid = projid;
	return kqid;
}


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extern spinlock_t dq_data_lock;

/* Maximal numbers of writes for quota operation (insert/delete/update)
 * (over VFS all formats) */

#define DQUOT_INIT_ALLOC max(V1_INIT_ALLOC, V2_INIT_ALLOC)

#define DQUOT_INIT_REWRITE max(V1_INIT_REWRITE, V2_INIT_REWRITE)

#define DQUOT_DEL_ALLOC max(V1_DEL_ALLOC, V2_DEL_ALLOC)

#define DQUOT_DEL_REWRITE max(V1_DEL_REWRITE, V2_DEL_REWRITE)

/*
 * Data for one user/group kept in memory
 */

struct mem_dqblk {
	
qsize_t dqb_bhardlimit;	/* absolute limit on disk blks alloc */
	
qsize_t dqb_bsoftlimit;	/* preferred limit on disk blks */
	
qsize_t dqb_curspace;	/* current used space */
	
qsize_t dqb_rsvspace;   /* current reserved space for delalloc*/
	
qsize_t dqb_ihardlimit;	/* absolute limit on allocated inodes */
	
qsize_t dqb_isoftlimit;	/* preferred inode limit */
	
qsize_t dqb_curinodes;	/* current # allocated inodes */
	
time_t dqb_btime;	/* time limit for excessive disk use */
	
time_t dqb_itime;	/* time limit for excessive inode use */
};

/*
 * Data for one quotafile kept in memory
 */
struct quota_format_type;


struct mem_dqinfo {
	
struct quota_format_type *dqi_format;
	
int dqi_fmt_id;		/* Id of the dqi_format - used when turning
                                 * quotas on after remount RW */
	
struct list_head dqi_dirty_list;	/* List of dirty dquots */
	
unsigned long dqi_flags;
	
unsigned int dqi_bgrace;
	
unsigned int dqi_igrace;
	
qsize_t dqi_max_spc_limit;
	
qsize_t dqi_max_ino_limit;
	
void *dqi_priv;
};

struct super_block;

/* Mask for flags passed to userspace */

#define DQF_GETINFO_MASK (DQF_ROOT_SQUASH | DQF_SYS_FILE)
/* Mask for flags modifiable from userspace */

#define DQF_SETINFO_MASK DQF_ROOT_SQUASH

enum {
	
DQF_INFO_DIRTY_B = DQF_PRIVATE,
};

#define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B)	
/* Is info dirty? */

extern void mark_info_dirty(struct super_block *sb, int type);


static inline int info_dirty(struct mem_dqinfo *info)
{
	return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags);
}

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enum {
	
DQST_LOOKUPS,
	
DQST_DROPS,
	
DQST_READS,
	
DQST_WRITES,
	
DQST_CACHE_HITS,
	
DQST_ALLOC_DQUOTS,
	
DQST_FREE_DQUOTS,
	
DQST_SYNCS,
	
_DQST_DQSTAT_LAST
};


struct dqstats {
	
int stat[_DQST_DQSTAT_LAST];
	
struct percpu_counter counter[_DQST_DQSTAT_LAST];
};

extern struct dqstats *dqstats_pcpu;
extern struct dqstats dqstats;



static inline void dqstats_inc(unsigned int type)
{
	percpu_counter_inc(&dqstats.counter[type]);
}

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static inline void dqstats_dec(unsigned int type)
{
	percpu_counter_dec(&dqstats.counter[type]);
}

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#define DQ_MOD_B	0	
/* dquot modified since read */

#define DQ_BLKS_B	1	
/* uid/gid has been warned about blk limit */

#define DQ_INODES_B	2	
/* uid/gid has been warned about inode limit */

#define DQ_FAKE_B	3	
/* no limits only usage */

#define DQ_READ_B	4	
/* dquot was read into memory */

#define DQ_ACTIVE_B	5	
/* dquot is active (dquot_release not called) */

#define DQ_LASTSET_B	6	
/* Following 6 bits (see QIF_) are reserved\
                                 * for the mask of entries set via SETQUOTA\
                                 * quotactl. They are set under dq_data_lock\
                                 * and the quota format handling dquot can\
                                 * clear them when it sees fit. */


struct dquot {
	
struct hlist_node dq_hash;	/* Hash list in memory */
	
struct list_head dq_inuse;	/* List of all quotas */
	
struct list_head dq_free;	/* Free list element */
	
struct list_head dq_dirty;	/* List of dirty dquots */
	
struct mutex dq_lock;		/* dquot IO lock */
	
atomic_t dq_count;		/* Use count */
	
wait_queue_head_t dq_wait_unused;	/* Wait queue for dquot to become unused */
	
struct super_block *dq_sb;	/* superblock this applies to */
	
struct kqid dq_id;		/* ID this applies to (uid, gid, projid) */
	
loff_t dq_off;			/* Offset of dquot on disk */
	
unsigned long dq_flags;		/* See DQ_* */
	
struct mem_dqblk dq_dqb;	/* Diskquota usage */
};

/* Operations which must be implemented by each quota format */

struct quota_format_ops {
	
int (*check_quota_file)(struct super_block *sb, int type);	/* Detect whether file is in our format */
	
int (*read_file_info)(struct super_block *sb, int type);	/* Read main info about file - called on quotaon() */
	
int (*write_file_info)(struct super_block *sb, int type);	/* Write main info about file */
	
int (*free_file_info)(struct super_block *sb, int type);	/* Called on quotaoff() */
	
int (*read_dqblk)(struct dquot *dquot);		/* Read structure for one user */
	
int (*commit_dqblk)(struct dquot *dquot);	/* Write structure for one user */
	
int (*release_dqblk)(struct dquot *dquot);	/* Called when last reference to dquot is being dropped */
	
int (*get_next_id)(struct super_block *sb, struct kqid *qid);	/* Get next ID with existing structure in the quota file */
};

/* Operations working with dquots */

struct dquot_operations {
	
int (*write_dquot) (struct dquot *);		/* Ordinary dquot write */
	
struct dquot *(*alloc_dquot)(struct super_block *, int);	/* Allocate memory for new dquot */
	
void (*destroy_dquot)(struct dquot *);		/* Free memory for dquot */
	
int (*acquire_dquot) (struct dquot *);		/* Quota is going to be created on disk */
	
int (*release_dquot) (struct dquot *);		/* Quota is going to be deleted from disk */
	
int (*mark_dirty) (struct dquot *);		/* Dquot is marked dirty */
	
int (*write_info) (struct super_block *, int);	/* Write of quota "superblock" */
	/* get reserved quota for delayed alloc, value returned is managed by
         * quota code only */
	
qsize_t *(*get_reserved_space) (struct inode *);
	
int (*get_projid) (struct inode *, kprojid_t *);/* Get project ID */
	/* Get next ID with active quota structure */
	
int (*get_next_id) (struct super_block *sb, struct kqid *qid);
};

struct path;

/* Structure for communicating via ->get_dqblk() & ->set_dqblk() */

struct qc_dqblk {
	
int d_fieldmask;	/* mask of fields to change in ->set_dqblk() */
	
u64 d_spc_hardlimit;	/* absolute limit on used space */
	
u64 d_spc_softlimit;	/* preferred limit on used space */
	
u64 d_ino_hardlimit;	/* maximum # allocated inodes */
	
u64 d_ino_softlimit;	/* preferred inode limit */
	
u64 d_space;		/* Space owned by the user */
	
u64 d_ino_count;	/* # inodes owned by the user */
	
s64 d_ino_timer;	/* zero if within inode limits */
				/* if not, we refuse service */
	
s64 d_spc_timer;	/* similar to above; for space */
	
int d_ino_warns;	/* # warnings issued wrt num inodes */
	
int d_spc_warns;	/* # warnings issued wrt used space */
	
u64 d_rt_spc_hardlimit;	/* absolute limit on realtime space */
	
u64 d_rt_spc_softlimit;	/* preferred limit on RT space */
	
u64 d_rt_space;		/* realtime space owned */
	
s64 d_rt_spc_timer;	/* similar to above; for RT space */
	
int d_rt_spc_warns;	/* # warnings issued wrt RT space */
};

/*
 * Field specifiers for ->set_dqblk() in struct qc_dqblk and also for
 * ->set_info() in struct qc_info
 */

#define	QC_INO_SOFT	(1<<0)

#define	QC_INO_HARD	(1<<1)

#define	QC_SPC_SOFT	(1<<2)

#define	QC_SPC_HARD	(1<<3)

#define	QC_RT_SPC_SOFT	(1<<4)

#define	QC_RT_SPC_HARD	(1<<5)

#define QC_LIMIT_MASK (QC_INO_SOFT | QC_INO_HARD | QC_SPC_SOFT | QC_SPC_HARD | \
                       QC_RT_SPC_SOFT | QC_RT_SPC_HARD)

#define	QC_SPC_TIMER	(1<<6)

#define	QC_INO_TIMER	(1<<7)

#define	QC_RT_SPC_TIMER	(1<<8)

#define QC_TIMER_MASK (QC_SPC_TIMER | QC_INO_TIMER | QC_RT_SPC_TIMER)

#define	QC_SPC_WARNS	(1<<9)

#define	QC_INO_WARNS	(1<<10)

#define	QC_RT_SPC_WARNS	(1<<11)

#define QC_WARNS_MASK (QC_SPC_WARNS | QC_INO_WARNS | QC_RT_SPC_WARNS)

#define	QC_SPACE	(1<<12)

#define	QC_INO_COUNT	(1<<13)

#define	QC_RT_SPACE	(1<<14)

#define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE)

#define QC_FLAGS	(1<<15)


#define QCI_SYSFILE		(1 << 0)	
/* Quota file is hidden from userspace */

#define QCI_ROOT_SQUASH		(1 << 1)	
/* Root squash turned on */

#define QCI_ACCT_ENABLED	(1 << 2)	
/* Quota accounting enabled */

#define QCI_LIMITS_ENFORCED	(1 << 3)	
/* Quota limits enforced */

/* Structures for communicating via ->get_state */

struct qc_type_state {
	
unsigned int flags;		/* Flags QCI_* */
	
unsigned int spc_timelimit;	/* Time after which space softlimit is
                                         * enforced */
	
unsigned int ino_timelimit;	/* Ditto for inode softlimit */
	
unsigned int rt_spc_timelimit;	/* Ditto for real-time space */
	
unsigned int spc_warnlimit;	/* Limit for number of space warnings */
	
unsigned int ino_warnlimit;	/* Ditto for inodes */
	
unsigned int rt_spc_warnlimit;	/* Ditto for real-time space */
	
unsigned long long ino;		/* Inode number of quota file */
	
blkcnt_t blocks;		/* Number of 512-byte blocks in the file */
	
blkcnt_t nextents;		/* Number of extents in the file */
};


struct qc_state {
	
unsigned int s_incoredqs;	/* Number of dquots in core */
	/*
         * Per quota type information. The array should really have
         * max(MAXQUOTAS, XQM_MAXQUOTAS) entries. BUILD_BUG_ON in
         * quota_getinfo() makes sure XQM_MAXQUOTAS is large enough.  Once VFS
         * supports project quotas, this can be changed to MAXQUOTAS
         */
	
struct qc_type_state s_state[XQM_MAXQUOTAS];
};

/* Structure for communicating via ->set_info */

struct qc_info {
	
int i_fieldmask;	/* mask of fields to change in ->set_info() */
	
unsigned int i_flags;		/* Flags QCI_* */
	
unsigned int i_spc_timelimit;	/* Time after which space softlimit is
                                         * enforced */
	
unsigned int i_ino_timelimit;	/* Ditto for inode softlimit */
	
unsigned int i_rt_spc_timelimit;/* Ditto for real-time space */
	
unsigned int i_spc_warnlimit;	/* Limit for number of space warnings */
	
unsigned int i_ino_warnlimit;	/* Limit for number of inode warnings */
	
unsigned int i_rt_spc_warnlimit;	/* Ditto for real-time space */
};

/* Operations handling requests from userspace */

struct quotactl_ops {
	
int (*quota_on)(struct super_block *, int, int, struct path *);
	
int (*quota_off)(struct super_block *, int);
	
int (*quota_enable)(struct super_block *, unsigned int);
	
int (*quota_disable)(struct super_block *, unsigned int);
	
int (*quota_sync)(struct super_block *, int);
	
int (*set_info)(struct super_block *, int, struct qc_info *);
	
int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
	
int (*get_nextdqblk)(struct super_block *, struct kqid *,
			     struct qc_dqblk *);
	
int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
	
int (*get_state)(struct super_block *, struct qc_state *);
	
int (*rm_xquota)(struct super_block *, unsigned int);
};


struct quota_format_type {
	
int qf_fmt_id;	/* Quota format id */
	
const struct quota_format_ops *qf_ops;	/* Operations of format */
	
struct module *qf_owner;		/* Module implementing quota format */
	
struct quota_format_type *qf_next;
};

/**
 * Quota state flags - they actually come in two flavors - for users and groups.
 *
 * Actual typed flags layout:
 *                              USRQUOTA        GRPQUOTA
 *  DQUOT_USAGE_ENABLED         0x0001          0x0002
 *  DQUOT_LIMITS_ENABLED        0x0004          0x0008
 *  DQUOT_SUSPENDED             0x0010          0x0020
 *
 * Following bits are used for non-typed flags:
 *  DQUOT_QUOTA_SYS_FILE        0x0040
 *  DQUOT_NEGATIVE_USAGE        0x0080
 */
enum {
	
_DQUOT_USAGE_ENABLED = 0,		/* Track disk usage for users */
	
_DQUOT_LIMITS_ENABLED,			/* Enforce quota limits for users */
	
_DQUOT_SUSPENDED,			/* User diskquotas are off, but
                                                 * we have necessary info in
                                                 * memory to turn them on */
	
_DQUOT_STATE_FLAGS
};

#define DQUOT_USAGE_ENABLED	(1 << _DQUOT_USAGE_ENABLED * MAXQUOTAS)

#define DQUOT_LIMITS_ENABLED	(1 << _DQUOT_LIMITS_ENABLED * MAXQUOTAS)

#define DQUOT_SUSPENDED		(1 << _DQUOT_SUSPENDED * MAXQUOTAS)

#define DQUOT_STATE_FLAGS	(DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED | \
                                 DQUOT_SUSPENDED)
/* Other quota flags */

#define DQUOT_STATE_LAST	(_DQUOT_STATE_FLAGS * MAXQUOTAS)

#define DQUOT_QUOTA_SYS_FILE	(1 << DQUOT_STATE_LAST)
						/* Quota file is a special
                                                 * system file and user cannot
                                                 * touch it. Filesystem is
                                                 * responsible for setting
                                                 * S_NOQUOTA, S_NOATIME flags
                                                 */

#define DQUOT_NEGATIVE_USAGE	(1 << (DQUOT_STATE_LAST + 1))
					       /* Allow negative quota usage */


static inline unsigned int dquot_state_flag(unsigned int flags, int type)
{
	return flags << type;
}

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static inline unsigned int dquot_generic_flag(unsigned int flags, int type)
{
	return (flags >> type) & DQUOT_STATE_FLAGS;
}

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/* Bitmap of quota types where flag is set in flags */


static __always_inline unsigned dquot_state_types(unsigned flags, unsigned flag)
{
	BUILD_BUG_ON_NOT_POWER_OF_2(flag);
	return (flags / flag) & ((1 << MAXQUOTAS) - 1);
}

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#ifdef CONFIG_QUOTA_NETLINK_INTERFACE
extern void quota_send_warning(struct kqid qid, dev_t dev,
			       const char warntype);
#else


static inline void quota_send_warning(struct kqid qid, dev_t dev,
				      const char warntype)
{
	return;
}
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#endif /* CONFIG_QUOTA_NETLINK_INTERFACE */


struct quota_info {
	
unsigned int flags;			/* Flags for diskquotas on this device */
	
struct mutex dqio_mutex;		/* lock device while I/O in progress */
	
struct mutex dqonoff_mutex;		/* Serialize quotaon & quotaoff */
	
struct inode *files[MAXQUOTAS];		/* inodes of quotafiles */
	
struct mem_dqinfo info[MAXQUOTAS];	/* Information for each quota type */
	
const struct quota_format_ops *ops[MAXQUOTAS];	/* Operations for each type */
};

int register_quota_format(struct quota_format_type *fmt);
void unregister_quota_format(struct quota_format_type *fmt);


struct quota_module_name {
	
int qm_fmt_id;
	
char *qm_mod_name;
};


#define INIT_QUOTA_MODULE_NAMES {\
        {QFMT_VFS_OLD, "quota_v1"},\
        {QFMT_VFS_V0, "quota_v2"},\
        {QFMT_VFS_V1, "quota_v2"},\
        {0, NULL}}

#endif /* _QUOTA_ */
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jan kara
908
49.92%
32
43.84%
eric w. biederman
eric w. biederman
380
20.89%
4
5.48%
andrew morton
andrew morton
154
8.47%
9
12.33%
dmitriy monakhov
dmitriy monakhov
99
5.44%
4
5.48%
pre-git
pre-git
78
4.29%
4
5.48%
konstantin khlebnikov
konstantin khlebnikov
40
2.20%
1
1.37%
steven whitehouse
steven whitehouse
37
2.03%
1
1.37%
eric sandeen
eric sandeen
33
1.81%
2
2.74%
li xi
li xi
18
0.99%
1
1.37%
mingming cao
mingming cao
15
0.82%
2
2.74%
chandra seetharaman
chandra seetharaman
13
0.71%
1
1.37%
matthew wilcox
matthew wilcox
10
0.55%
1
1.37%
linus torvalds
linus torvalds
6
0.33%
1
1.37%
ingo molnar
ingo molnar
5
0.27%
1
1.37%
david woodhouse
david woodhouse
4
0.22%
1
1.37%
mike frysinger
mike frysinger
4
0.22%
1
1.37%
andrew perepechko
andrew perepechko
4
0.22%
1
1.37%
david howells
david howells
3
0.16%
1
1.37%
robert p. j. day
robert p. j. day
3
0.16%
1
1.37%
alexey dobriyan
alexey dobriyan
2
0.11%
1
1.37%
adrian bunk
adrian bunk
1
0.05%
1
1.37%
arun sharma
arun sharma
1
0.05%
1
1.37%
theodore tso
theodore tso
1
0.05%
1
1.37%
Total
1819
100.00%
73
100.00%
  
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