linux/fs/xfs/xfs_quota.h
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   1/*
   2 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
   3 * All Rights Reserved.
   4 *
   5 * This program is free software; you can redistribute it and/or
   6 * modify it under the terms of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it would be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 *
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, write the Free Software Foundation,
  16 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17 */
  18#ifndef __XFS_QUOTA_H__
  19#define __XFS_QUOTA_H__
  20
  21struct xfs_trans;
  22
  23/*
  24 * The ondisk form of a dquot structure.
  25 */
  26#define XFS_DQUOT_MAGIC         0x4451          /* 'DQ' */
  27#define XFS_DQUOT_VERSION       (u_int8_t)0x01  /* latest version number */
  28
  29/*
  30 * uid_t and gid_t are hard-coded to 32 bits in the inode.
  31 * Hence, an 'id' in a dquot is 32 bits..
  32 */
  33typedef __uint32_t      xfs_dqid_t;
  34
  35/*
  36 * Even though users may not have quota limits occupying all 64-bits,
  37 * they may need 64-bit accounting. Hence, 64-bit quota-counters,
  38 * and quota-limits. This is a waste in the common case, but hey ...
  39 */
  40typedef __uint64_t      xfs_qcnt_t;
  41typedef __uint16_t      xfs_qwarncnt_t;
  42
  43/*
  44 * This is the main portion of the on-disk representation of quota
  45 * information for a user. This is the q_core of the xfs_dquot_t that
  46 * is kept in kernel memory. We pad this with some more expansion room
  47 * to construct the on disk structure.
  48 */
  49typedef struct  xfs_disk_dquot {
  50        __be16          d_magic;        /* dquot magic = XFS_DQUOT_MAGIC */
  51        __u8            d_version;      /* dquot version */
  52        __u8            d_flags;        /* XFS_DQ_USER/PROJ/GROUP */
  53        __be32          d_id;           /* user,project,group id */
  54        __be64          d_blk_hardlimit;/* absolute limit on disk blks */
  55        __be64          d_blk_softlimit;/* preferred limit on disk blks */
  56        __be64          d_ino_hardlimit;/* maximum # allocated inodes */
  57        __be64          d_ino_softlimit;/* preferred inode limit */
  58        __be64          d_bcount;       /* disk blocks owned by the user */
  59        __be64          d_icount;       /* inodes owned by the user */
  60        __be32          d_itimer;       /* zero if within inode limits if not,
  61                                           this is when we refuse service */
  62        __be32          d_btimer;       /* similar to above; for disk blocks */
  63        __be16          d_iwarns;       /* warnings issued wrt num inodes */
  64        __be16          d_bwarns;       /* warnings issued wrt disk blocks */
  65        __be32          d_pad0;         /* 64 bit align */
  66        __be64          d_rtb_hardlimit;/* absolute limit on realtime blks */
  67        __be64          d_rtb_softlimit;/* preferred limit on RT disk blks */
  68        __be64          d_rtbcount;     /* realtime blocks owned */
  69        __be32          d_rtbtimer;     /* similar to above; for RT disk blocks */
  70        __be16          d_rtbwarns;     /* warnings issued wrt RT disk blocks */
  71        __be16          d_pad;
  72} xfs_disk_dquot_t;
  73
  74/*
  75 * This is what goes on disk. This is separated from the xfs_disk_dquot because
  76 * carrying the unnecessary padding would be a waste of memory.
  77 */
  78typedef struct xfs_dqblk {
  79        xfs_disk_dquot_t  dd_diskdq;    /* portion that lives incore as well */
  80        char              dd_fill[4];   /* filling for posterity */
  81
  82        /*
  83         * These two are only present on filesystems with the CRC bits set.
  84         */
  85        __be32            dd_crc;       /* checksum */
  86        __be64            dd_lsn;       /* last modification in log */
  87        uuid_t            dd_uuid;      /* location information */
  88} xfs_dqblk_t;
  89
  90#define XFS_DQUOT_CRC_OFF       offsetof(struct xfs_dqblk, dd_crc)
  91
  92/*
  93 * flags for q_flags field in the dquot.
  94 */
  95#define XFS_DQ_USER             0x0001          /* a user quota */
  96#define XFS_DQ_PROJ             0x0002          /* project quota */
  97#define XFS_DQ_GROUP            0x0004          /* a group quota */
  98#define XFS_DQ_DIRTY            0x0008          /* dquot is dirty */
  99#define XFS_DQ_FREEING          0x0010          /* dquot is beeing torn down */
 100
 101#define XFS_DQ_ALLTYPES         (XFS_DQ_USER|XFS_DQ_PROJ|XFS_DQ_GROUP)
 102
 103#define XFS_DQ_FLAGS \
 104        { XFS_DQ_USER,          "USER" }, \
 105        { XFS_DQ_PROJ,          "PROJ" }, \
 106        { XFS_DQ_GROUP,         "GROUP" }, \
 107        { XFS_DQ_DIRTY,         "DIRTY" }, \
 108        { XFS_DQ_FREEING,       "FREEING" }
 109
 110/*
 111 * We have the possibility of all three quota types being active at once, and
 112 * hence free space modification requires modification of all three current
 113 * dquots in a single transaction. For this case we need to have a reservation
 114 * of at least 3 dquots.
 115 *
 116 * However, a chmod operation can change both UID and GID in a single
 117 * transaction, resulting in requiring {old, new} x {uid, gid} dquots to be
 118 * modified. Hence for this case we need to reserve space for at least 4 dquots.
 119 *
 120 * And in the worst case, there's a rename operation that can be modifying up to
 121 * 4 inodes with dquots attached to them. In reality, the only inodes that can
 122 * have their dquots modified are the source and destination directory inodes
 123 * due to directory name creation and removal. That can require space allocation
 124 * and/or freeing on both directory inodes, and hence all three dquots on each
 125 * inode can be modified. And if the directories are world writeable, all the
 126 * dquots can be unique and so 6 dquots can be modified....
 127 *
 128 * And, of course, we also need to take into account the dquot log format item
 129 * used to describe each dquot.
 130 */
 131#define XFS_DQUOT_LOGRES(mp)    \
 132        ((sizeof(struct xfs_dq_logformat) + sizeof(struct xfs_disk_dquot)) * 6)
 133
 134/*
 135 * These are the structures used to lay out dquots and quotaoff
 136 * records on the log. Quite similar to those of inodes.
 137 */
 138
 139/*
 140 * log format struct for dquots.
 141 * The first two fields must be the type and size fitting into
 142 * 32 bits : log_recovery code assumes that.
 143 */
 144typedef struct xfs_dq_logformat {
 145        __uint16_t              qlf_type;      /* dquot log item type */
 146        __uint16_t              qlf_size;      /* size of this item */
 147        xfs_dqid_t              qlf_id;        /* usr/grp/proj id : 32 bits */
 148        __int64_t               qlf_blkno;     /* blkno of dquot buffer */
 149        __int32_t               qlf_len;       /* len of dquot buffer */
 150        __uint32_t              qlf_boffset;   /* off of dquot in buffer */
 151} xfs_dq_logformat_t;
 152
 153/*
 154 * log format struct for QUOTAOFF records.
 155 * The first two fields must be the type and size fitting into
 156 * 32 bits : log_recovery code assumes that.
 157 * We write two LI_QUOTAOFF logitems per quotaoff, the last one keeps a pointer
 158 * to the first and ensures that the first logitem is taken out of the AIL
 159 * only when the last one is securely committed.
 160 */
 161typedef struct xfs_qoff_logformat {
 162        unsigned short          qf_type;        /* quotaoff log item type */
 163        unsigned short          qf_size;        /* size of this item */
 164        unsigned int            qf_flags;       /* USR and/or GRP */
 165        char                    qf_pad[12];     /* padding for future */
 166} xfs_qoff_logformat_t;
 167
 168
 169/*
 170 * Disk quotas status in m_qflags, and also sb_qflags. 16 bits.
 171 */
 172#define XFS_UQUOTA_ACCT 0x0001  /* user quota accounting ON */
 173#define XFS_UQUOTA_ENFD 0x0002  /* user quota limits enforced */
 174#define XFS_UQUOTA_CHKD 0x0004  /* quotacheck run on usr quotas */
 175#define XFS_PQUOTA_ACCT 0x0008  /* project quota accounting ON */
 176#define XFS_OQUOTA_ENFD 0x0010  /* other (grp/prj) quota limits enforced */
 177#define XFS_OQUOTA_CHKD 0x0020  /* quotacheck run on other (grp/prj) quotas */
 178#define XFS_GQUOTA_ACCT 0x0040  /* group quota accounting ON */
 179
 180/*
 181 * Conversion to and from the combined OQUOTA flag (if necessary)
 182 * is done only in xfs_sb_qflags_to_disk() and xfs_sb_qflags_from_disk()
 183 */
 184#define XFS_GQUOTA_ENFD 0x0080  /* group quota limits enforced */
 185#define XFS_GQUOTA_CHKD 0x0100  /* quotacheck run on group quotas */
 186#define XFS_PQUOTA_ENFD 0x0200  /* project quota limits enforced */
 187#define XFS_PQUOTA_CHKD 0x0400  /* quotacheck run on project quotas */
 188
 189/*
 190 * Quota Accounting/Enforcement flags
 191 */
 192#define XFS_ALL_QUOTA_ACCT      \
 193                (XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT)
 194#define XFS_ALL_QUOTA_ENFD      \
 195                (XFS_UQUOTA_ENFD | XFS_GQUOTA_ENFD | XFS_PQUOTA_ENFD)
 196#define XFS_ALL_QUOTA_CHKD      \
 197                (XFS_UQUOTA_CHKD | XFS_GQUOTA_CHKD | XFS_PQUOTA_CHKD)
 198
 199#define XFS_IS_QUOTA_RUNNING(mp)        ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT)
 200#define XFS_IS_UQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_UQUOTA_ACCT)
 201#define XFS_IS_PQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_PQUOTA_ACCT)
 202#define XFS_IS_GQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_GQUOTA_ACCT)
 203#define XFS_IS_UQUOTA_ENFORCED(mp)      ((mp)->m_qflags & XFS_UQUOTA_ENFD)
 204#define XFS_IS_GQUOTA_ENFORCED(mp)      ((mp)->m_qflags & XFS_GQUOTA_ENFD)
 205#define XFS_IS_PQUOTA_ENFORCED(mp)      ((mp)->m_qflags & XFS_PQUOTA_ENFD)
 206
 207/*
 208 * Incore only flags for quotaoff - these bits get cleared when quota(s)
 209 * are in the process of getting turned off. These flags are in m_qflags but
 210 * never in sb_qflags.
 211 */
 212#define XFS_UQUOTA_ACTIVE       0x1000  /* uquotas are being turned off */
 213#define XFS_GQUOTA_ACTIVE       0x2000  /* gquotas are being turned off */
 214#define XFS_PQUOTA_ACTIVE       0x4000  /* pquotas are being turned off */
 215#define XFS_ALL_QUOTA_ACTIVE    \
 216        (XFS_UQUOTA_ACTIVE | XFS_GQUOTA_ACTIVE | XFS_PQUOTA_ACTIVE)
 217
 218/*
 219 * Checking XFS_IS_*QUOTA_ON() while holding any inode lock guarantees
 220 * quota will be not be switched off as long as that inode lock is held.
 221 */
 222#define XFS_IS_QUOTA_ON(mp)     ((mp)->m_qflags & (XFS_UQUOTA_ACTIVE | \
 223                                                   XFS_GQUOTA_ACTIVE | \
 224                                                   XFS_PQUOTA_ACTIVE))
 225#define XFS_IS_OQUOTA_ON(mp)    ((mp)->m_qflags & (XFS_GQUOTA_ACTIVE | \
 226                                                   XFS_PQUOTA_ACTIVE))
 227#define XFS_IS_UQUOTA_ON(mp)    ((mp)->m_qflags & XFS_UQUOTA_ACTIVE)
 228#define XFS_IS_GQUOTA_ON(mp)    ((mp)->m_qflags & XFS_GQUOTA_ACTIVE)
 229#define XFS_IS_PQUOTA_ON(mp)    ((mp)->m_qflags & XFS_PQUOTA_ACTIVE)
 230
 231/*
 232 * Flags to tell various functions what to do. Not all of these are meaningful
 233 * to a single function. None of these XFS_QMOPT_* flags are meant to have
 234 * persistent values (ie. their values can and will change between versions)
 235 */
 236#define XFS_QMOPT_DQALLOC       0x0000002 /* alloc dquot ondisk if needed */
 237#define XFS_QMOPT_UQUOTA        0x0000004 /* user dquot requested */
 238#define XFS_QMOPT_PQUOTA        0x0000008 /* project dquot requested */
 239#define XFS_QMOPT_FORCE_RES     0x0000010 /* ignore quota limits */
 240#define XFS_QMOPT_SBVERSION     0x0000040 /* change superblock version num */
 241#define XFS_QMOPT_DOWARN        0x0000400 /* increase warning cnt if needed */
 242#define XFS_QMOPT_DQREPAIR      0x0001000 /* repair dquot if damaged */
 243#define XFS_QMOPT_GQUOTA        0x0002000 /* group dquot requested */
 244#define XFS_QMOPT_ENOSPC        0x0004000 /* enospc instead of edquot (prj) */
 245
 246/*
 247 * flags to xfs_trans_mod_dquot to indicate which field needs to be
 248 * modified.
 249 */
 250#define XFS_QMOPT_RES_REGBLKS   0x0010000
 251#define XFS_QMOPT_RES_RTBLKS    0x0020000
 252#define XFS_QMOPT_BCOUNT        0x0040000
 253#define XFS_QMOPT_ICOUNT        0x0080000
 254#define XFS_QMOPT_RTBCOUNT      0x0100000
 255#define XFS_QMOPT_DELBCOUNT     0x0200000
 256#define XFS_QMOPT_DELRTBCOUNT   0x0400000
 257#define XFS_QMOPT_RES_INOS      0x0800000
 258
 259/*
 260 * flags for dqalloc.
 261 */
 262#define XFS_QMOPT_INHERIT       0x1000000
 263
 264/*
 265 * flags to xfs_trans_mod_dquot.
 266 */
 267#define XFS_TRANS_DQ_RES_BLKS   XFS_QMOPT_RES_REGBLKS
 268#define XFS_TRANS_DQ_RES_RTBLKS XFS_QMOPT_RES_RTBLKS
 269#define XFS_TRANS_DQ_RES_INOS   XFS_QMOPT_RES_INOS
 270#define XFS_TRANS_DQ_BCOUNT     XFS_QMOPT_BCOUNT
 271#define XFS_TRANS_DQ_DELBCOUNT  XFS_QMOPT_DELBCOUNT
 272#define XFS_TRANS_DQ_ICOUNT     XFS_QMOPT_ICOUNT
 273#define XFS_TRANS_DQ_RTBCOUNT   XFS_QMOPT_RTBCOUNT
 274#define XFS_TRANS_DQ_DELRTBCOUNT XFS_QMOPT_DELRTBCOUNT
 275
 276
 277#define XFS_QMOPT_QUOTALL       \
 278                (XFS_QMOPT_UQUOTA | XFS_QMOPT_PQUOTA | XFS_QMOPT_GQUOTA)
 279#define XFS_QMOPT_RESBLK_MASK   (XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_RES_RTBLKS)
 280
 281#ifdef __KERNEL__
 282/*
 283 * This check is done typically without holding the inode lock;
 284 * that may seem racy, but it is harmless in the context that it is used.
 285 * The inode cannot go inactive as long a reference is kept, and
 286 * therefore if dquot(s) were attached, they'll stay consistent.
 287 * If, for example, the ownership of the inode changes while
 288 * we didn't have the inode locked, the appropriate dquot(s) will be
 289 * attached atomically.
 290 */
 291#define XFS_NOT_DQATTACHED(mp, ip) \
 292        ((XFS_IS_UQUOTA_ON(mp) && (ip)->i_udquot == NULL) || \
 293         (XFS_IS_GQUOTA_ON(mp) && (ip)->i_gdquot == NULL) || \
 294         (XFS_IS_PQUOTA_ON(mp) && (ip)->i_pdquot == NULL))
 295
 296#define XFS_QM_NEED_QUOTACHECK(mp) \
 297        ((XFS_IS_UQUOTA_ON(mp) && \
 298                (mp->m_sb.sb_qflags & XFS_UQUOTA_CHKD) == 0) || \
 299         (XFS_IS_GQUOTA_ON(mp) && \
 300                (mp->m_sb.sb_qflags & XFS_GQUOTA_CHKD) == 0) || \
 301         (XFS_IS_PQUOTA_ON(mp) && \
 302                (mp->m_sb.sb_qflags & XFS_PQUOTA_CHKD) == 0))
 303
 304#define XFS_MOUNT_QUOTA_ALL     (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
 305                                 XFS_UQUOTA_CHKD|XFS_GQUOTA_ACCT|\
 306                                 XFS_GQUOTA_ENFD|XFS_GQUOTA_CHKD|\
 307                                 XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD|\
 308                                 XFS_PQUOTA_CHKD)
 309
 310
 311/*
 312 * The structure kept inside the xfs_trans_t keep track of dquot changes
 313 * within a transaction and apply them later.
 314 */
 315typedef struct xfs_dqtrx {
 316        struct xfs_dquot *qt_dquot;       /* the dquot this refers to */
 317        ulong           qt_blk_res;       /* blks reserved on a dquot */
 318        ulong           qt_blk_res_used;  /* blks used from the reservation */
 319        ulong           qt_ino_res;       /* inode reserved on a dquot */
 320        ulong           qt_ino_res_used;  /* inodes used from the reservation */
 321        long            qt_bcount_delta;  /* dquot blk count changes */
 322        long            qt_delbcnt_delta; /* delayed dquot blk count changes */
 323        long            qt_icount_delta;  /* dquot inode count changes */
 324        ulong           qt_rtblk_res;     /* # blks reserved on a dquot */
 325        ulong           qt_rtblk_res_used;/* # blks used from reservation */
 326        long            qt_rtbcount_delta;/* dquot realtime blk changes */
 327        long            qt_delrtb_delta;  /* delayed RT blk count changes */
 328} xfs_dqtrx_t;
 329
 330#ifdef CONFIG_XFS_QUOTA
 331extern void xfs_trans_dup_dqinfo(struct xfs_trans *, struct xfs_trans *);
 332extern void xfs_trans_free_dqinfo(struct xfs_trans *);
 333extern void xfs_trans_mod_dquot_byino(struct xfs_trans *, struct xfs_inode *,
 334                uint, long);
 335extern void xfs_trans_apply_dquot_deltas(struct xfs_trans *);
 336extern void xfs_trans_unreserve_and_mod_dquots(struct xfs_trans *);
 337extern int xfs_trans_reserve_quota_nblks(struct xfs_trans *,
 338                struct xfs_inode *, long, long, uint);
 339extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
 340                struct xfs_mount *, struct xfs_dquot *,
 341                struct xfs_dquot *, struct xfs_dquot *, long, long, uint);
 342
 343extern int xfs_qm_vop_dqalloc(struct xfs_inode *, uid_t, gid_t, prid_t, uint,
 344                struct xfs_dquot **, struct xfs_dquot **, struct xfs_dquot **);
 345extern void xfs_qm_vop_create_dqattach(struct xfs_trans *, struct xfs_inode *,
 346                struct xfs_dquot *, struct xfs_dquot *, struct xfs_dquot *);
 347extern int xfs_qm_vop_rename_dqattach(struct xfs_inode **);
 348extern struct xfs_dquot *xfs_qm_vop_chown(struct xfs_trans *,
 349                struct xfs_inode *, struct xfs_dquot **, struct xfs_dquot *);
 350extern int xfs_qm_vop_chown_reserve(struct xfs_trans *, struct xfs_inode *,
 351                struct xfs_dquot *, struct xfs_dquot *,
 352                struct xfs_dquot *, uint);
 353extern int xfs_qm_dqattach(struct xfs_inode *, uint);
 354extern int xfs_qm_dqattach_locked(struct xfs_inode *, uint);
 355extern void xfs_qm_dqdetach(struct xfs_inode *);
 356extern void xfs_qm_dqrele(struct xfs_dquot *);
 357extern void xfs_qm_statvfs(struct xfs_inode *, struct kstatfs *);
 358extern int xfs_qm_newmount(struct xfs_mount *, uint *, uint *);
 359extern void xfs_qm_mount_quotas(struct xfs_mount *);
 360extern void xfs_qm_unmount(struct xfs_mount *);
 361extern void xfs_qm_unmount_quotas(struct xfs_mount *);
 362
 363#else
 364static inline int
 365xfs_qm_vop_dqalloc(struct xfs_inode *ip, uid_t uid, gid_t gid, prid_t prid,
 366                uint flags, struct xfs_dquot **udqp, struct xfs_dquot **gdqp,
 367                struct xfs_dquot **pdqp)
 368{
 369        *udqp = NULL;
 370        *gdqp = NULL;
 371        *pdqp = NULL;
 372        return 0;
 373}
 374#define xfs_trans_dup_dqinfo(tp, tp2)
 375#define xfs_trans_free_dqinfo(tp)
 376#define xfs_trans_mod_dquot_byino(tp, ip, fields, delta)
 377#define xfs_trans_apply_dquot_deltas(tp)
 378#define xfs_trans_unreserve_and_mod_dquots(tp)
 379static inline int xfs_trans_reserve_quota_nblks(struct xfs_trans *tp,
 380                struct xfs_inode *ip, long nblks, long ninos, uint flags)
 381{
 382        return 0;
 383}
 384static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp,
 385                struct xfs_mount *mp, struct xfs_dquot *udqp,
 386                struct xfs_dquot *gdqp, struct xfs_dquot *pdqp,
 387                long nblks, long nions, uint flags)
 388{
 389        return 0;
 390}
 391#define xfs_qm_vop_create_dqattach(tp, ip, u, g, p)
 392#define xfs_qm_vop_rename_dqattach(it)                                  (0)
 393#define xfs_qm_vop_chown(tp, ip, old, new)                              (NULL)
 394#define xfs_qm_vop_chown_reserve(tp, ip, u, g, p, fl)                   (0)
 395#define xfs_qm_dqattach(ip, fl)                                         (0)
 396#define xfs_qm_dqattach_locked(ip, fl)                                  (0)
 397#define xfs_qm_dqdetach(ip)
 398#define xfs_qm_dqrele(d)
 399#define xfs_qm_statvfs(ip, s)
 400#define xfs_qm_newmount(mp, a, b)                                       (0)
 401#define xfs_qm_mount_quotas(mp)
 402#define xfs_qm_unmount(mp)
 403#define xfs_qm_unmount_quotas(mp)
 404#endif /* CONFIG_XFS_QUOTA */
 405
 406#define xfs_trans_unreserve_quota_nblks(tp, ip, nblks, ninos, flags) \
 407        xfs_trans_reserve_quota_nblks(tp, ip, -(nblks), -(ninos), flags)
 408#define xfs_trans_reserve_quota(tp, mp, ud, gd, pd, nb, ni, f) \
 409        xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, pd, nb, ni, \
 410                                f | XFS_QMOPT_RES_REGBLKS)
 411
 412extern int xfs_qm_dqcheck(struct xfs_mount *, xfs_disk_dquot_t *,
 413                                xfs_dqid_t, uint, uint, char *);
 414extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
 415
 416extern const struct xfs_buf_ops xfs_dquot_buf_ops;
 417
 418#endif  /* __KERNEL__ */
 419#endif  /* __XFS_QUOTA_H__ */
 420
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