]> granicus.if.org Git - strace/blobdiff - quota.c
Remove XLAT_END
[strace] / quota.c
diff --git a/quota.c b/quota.c
index d48a443990a4aa7040176b47f65ad8a76f6a233b..e4073a21a581411ba7dd8f01a53bd1a51e21f8cd 100644 (file)
--- a/quota.c
+++ b/quota.c
  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
- * Copyright (c) 2005, 2006 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2005-2016 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2006-2018 The strace developers.
  * All rights reserved.
  *
- * 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. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "defs.h"
+#include "print_fields.h"
+#include "xfs_quota_stat.h"
 
 #define SUBCMDMASK  0x00ff
 #define SUBCMDSHIFT 8
-#define QCMD_CMD(cmd)  ((u_int32_t)(cmd) >> SUBCMDSHIFT)
-#define QCMD_TYPE(cmd) ((u_int32_t)(cmd) & SUBCMDMASK)
-
-#define OLD_CMD(cmd)   ((u_int32_t)(cmd) << 8)
-#define NEW_CMD(cmd)   ((u_int32_t)(cmd) | 0x800000)
-#define XQM_CMD(cmd)   ((u_int32_t)(cmd) | ('X'<<8))
-
-#define Q_V1_QUOTAON   OLD_CMD(0x1)
-#define Q_V1_QUOTAOFF  OLD_CMD(0x2)
-#define Q_V1_GETQUOTA  OLD_CMD(0x3)
-#define Q_V1_SETQUOTA  OLD_CMD(0x4)
-#define Q_V1_SETUSE    OLD_CMD(0x5)
-#define Q_V1_SYNC      OLD_CMD(0x6)
-#define Q_SETQLIM      OLD_CMD(0x7)
-#define Q_V1_GETSTATS  OLD_CMD(0x8)
-#define Q_V1_RSQUASH   OLD_CMD(0x10)
-
-#define Q_V2_GETQUOTA  OLD_CMD(0xD)
-#define Q_V2_SETQUOTA  OLD_CMD(0xE)
-#define Q_V2_SETUSE    OLD_CMD(0xF)
-#define Q_V2_GETINFO   OLD_CMD(0x9)
-#define Q_V2_SETINFO   OLD_CMD(0xA)
-#define Q_V2_SETGRACE  OLD_CMD(0xB)
-#define Q_V2_SETFLAGS  OLD_CMD(0xC)
-#define Q_V2_GETSTATS  OLD_CMD(0x11)
-
-#define Q_SYNC         NEW_CMD(0x1)
-#define Q_QUOTAON      NEW_CMD(0x2)
-#define Q_QUOTAOFF     NEW_CMD(0x3)
-#define Q_GETFMT       NEW_CMD(0x4)
-#define Q_GETINFO      NEW_CMD(0x5)
-#define Q_SETINFO      NEW_CMD(0x6)
-#define Q_GETQUOTA     NEW_CMD(0x7)
-#define Q_SETQUOTA     NEW_CMD(0x8)
-
-#define Q_XQUOTAON     XQM_CMD(0x1)
-#define Q_XQUOTAOFF    XQM_CMD(0x2)
-#define Q_XGETQUOTA    XQM_CMD(0x3)
-#define Q_XSETQLIM     XQM_CMD(0x4)
-#define Q_XGETQSTAT    XQM_CMD(0x5)
-#define Q_XQUOTARM     XQM_CMD(0x6)
-#define Q_XQUOTASYNC   XQM_CMD(0x7)
-
-static const struct xlat quotacmds[] = {
-       XLAT(Q_V1_QUOTAON),
-       XLAT(Q_V1_QUOTAOFF),
-       XLAT(Q_V1_GETQUOTA),
-       XLAT(Q_V1_SETQUOTA),
-       XLAT(Q_V1_SETUSE),
-       XLAT(Q_V1_SYNC),
-       XLAT(Q_SETQLIM),
-       XLAT(Q_V1_GETSTATS),
-       XLAT(Q_V1_RSQUASH),
-
-       XLAT(Q_V2_GETQUOTA),
-       XLAT(Q_V2_SETQUOTA),
-       XLAT(Q_V2_SETUSE),
-       XLAT(Q_V2_GETINFO),
-       XLAT(Q_V2_SETINFO),
-       XLAT(Q_V2_SETGRACE),
-       XLAT(Q_V2_SETFLAGS),
-       XLAT(Q_V2_GETSTATS),
-
-       XLAT(Q_SYNC),
-       XLAT(Q_QUOTAON),
-       XLAT(Q_QUOTAOFF),
-       XLAT(Q_GETFMT),
-       XLAT(Q_GETINFO),
-       XLAT(Q_SETINFO),
-       XLAT(Q_GETQUOTA),
-       XLAT(Q_SETQUOTA),
-
-       XLAT(Q_XQUOTAON),
-       XLAT(Q_XQUOTAOFF),
-       XLAT(Q_XGETQUOTA),
-       XLAT(Q_XSETQLIM),
-       XLAT(Q_XGETQSTAT),
-       XLAT(Q_XQUOTARM),
-       XLAT(Q_XQUOTASYNC),
-
-       {0, NULL},
-};
-
-#define USRQUOTA 0
-#define GRPQUOTA 1
-
-static const struct xlat quotatypes[] = {
-       XLAT(USRQUOTA),
-       XLAT(GRPQUOTA),
-       {0, NULL},
-};
-
-/* Quota format identifiers */
-#define QFMT_VFS_OLD 1
-#define QFMT_VFS_V0  2
-
-static const struct xlat quota_formats[] = {
-       XLAT(QFMT_VFS_OLD),
-       XLAT(QFMT_VFS_V0),
-       {0, NULL},
-};
-
-#define XFS_QUOTA_UDQ_ACCT     (1<<0)  /* user quota accounting */
-#define XFS_QUOTA_UDQ_ENFD     (1<<1)  /* user quota limits enforcement */
-#define XFS_QUOTA_GDQ_ACCT     (1<<2)  /* group quota accounting */
-#define XFS_QUOTA_GDQ_ENFD     (1<<3)  /* group quota limits enforcement */
-
-#define XFS_USER_QUOTA         (1<<0)  /* user quota type */
-#define XFS_PROJ_QUOTA         (1<<1)  /* (IRIX) project quota type */
-#define XFS_GROUP_QUOTA                (1<<2)  /* group quota type */
-
-static const struct xlat xfs_quota_flags[] = {
-       XLAT(XFS_QUOTA_UDQ_ACCT),
-       XLAT(XFS_QUOTA_UDQ_ENFD),
-       XLAT(XFS_QUOTA_GDQ_ACCT),
-       XLAT(XFS_QUOTA_GDQ_ENFD),
-       {0, NULL}
-};
-
-static const struct xlat xfs_dqblk_flags[] = {
-       XLAT(XFS_USER_QUOTA),
-       XLAT(XFS_PROJ_QUOTA),
-       XLAT(XFS_GROUP_QUOTA),
-       {0, NULL}
-};
+#define QCMD_CMD(cmd)  ((uint32_t)(cmd) >> SUBCMDSHIFT)
+#define QCMD_TYPE(cmd) ((uint32_t)(cmd) & SUBCMDMASK)
+
+#define OLD_CMD(cmd)   ((uint32_t)(cmd) << SUBCMDSHIFT)
+#define NEW_CMD(cmd)   ((uint32_t)(cmd) | 0x800000)
+#define XQM_CMD(cmd)   ((uint32_t)(cmd) | ('X' << SUBCMDSHIFT))
+
+#include "xlat/quotacmds.h"
+#include "xlat/quotatypes.h"
+#include "xlat/quota_formats.h"
+#include "xlat/xfs_quota_flags.h"
+#include "xlat/xfs_dqblk_flags.h"
+#include "xlat/if_dqblk_valid.h"
+#include "xlat/if_dqinfo_flags.h"
+#include "xlat/if_dqinfo_valid.h"
 
 /*
- * Following flags are used to specify which fields are valid
+ * We add attribute packed due to the fact that the structure is 8-byte aligned
+ * on 64-bit systems and therefore has additional 4 bytes of padding, which
+ * leads to problems when it is used on 32-bit tracee which does not have such
+ * padding.
  */
-#define QIF_BLIMITS    1
-#define QIF_SPACE      2
-#define QIF_ILIMITS    4
-#define QIF_INODES     8
-#define QIF_BTIME      16
-#define QIF_ITIME      32
-
-static const struct xlat if_dqblk_valid[] = {
-       XLAT(QIF_BLIMITS),
-       XLAT(QIF_SPACE),
-       XLAT(QIF_ILIMITS),
-       XLAT(QIF_INODES),
-       XLAT(QIF_BTIME),
-       XLAT(QIF_ITIME),
-       {0, NULL}
-};
-
-struct if_dqblk
-{
-       u_int64_t dqb_bhardlimit;
-       u_int64_t dqb_bsoftlimit;
-       u_int64_t dqb_curspace;
-       u_int64_t dqb_ihardlimit;
-       u_int64_t dqb_isoftlimit;
-       u_int64_t dqb_curinodes;
-       u_int64_t dqb_btime;
-       u_int64_t dqb_itime;
-       u_int32_t dqb_valid;
+struct if_dqblk {
+       uint64_t dqb_bhardlimit;
+       uint64_t dqb_bsoftlimit;
+       uint64_t dqb_curspace;
+       uint64_t dqb_ihardlimit;
+       uint64_t dqb_isoftlimit;
+       uint64_t dqb_curinodes;
+       uint64_t dqb_btime;
+       uint64_t dqb_itime;
+       uint32_t dqb_valid;
+} ATTRIBUTE_PACKED;
+
+struct if_nextdqblk {
+       uint64_t dqb_bhardlimit;
+       uint64_t dqb_bsoftlimit;
+       uint64_t dqb_curspace;
+       uint64_t dqb_ihardlimit;
+       uint64_t dqb_isoftlimit;
+       uint64_t dqb_curinodes;
+       uint64_t dqb_btime;
+       uint64_t dqb_itime;
+       uint32_t dqb_valid;
+       uint32_t dqb_id;
 };
 
-struct v1_dqblk
-{
-       u_int32_t dqb_bhardlimit;       /* absolute limit on disk blks alloc */
-       u_int32_t dqb_bsoftlimit;       /* preferred limit on disk blks */
-       u_int32_t dqb_curblocks;        /* current block count */
-       u_int32_t dqb_ihardlimit;       /* maximum # allocated inodes */
-       u_int32_t dqb_isoftlimit;       /* preferred inode limit */
-       u_int32_t dqb_curinodes;        /* current # allocated inodes */
-       time_t  dqb_btime;      /* time limit for excessive disk use */
-       time_t  dqb_itime;      /* time limit for excessive files */
+struct xfs_dqblk {
+       int8_t  d_version;              /* version of this structure */
+       uint8_t  d_flags;               /* XFS_{USER,PROJ,GROUP}_QUOTA */
+       uint16_t d_fieldmask;           /* field specifier */
+       uint32_t d_id;                  /* user, project, or group ID */
+       uint64_t d_blk_hardlimit;       /* absolute limit on disk blks */
+       uint64_t d_blk_softlimit;       /* preferred limit on disk blks */
+       uint64_t d_ino_hardlimit;       /* maximum # allocated inodes */
+       uint64_t d_ino_softlimit;       /* preferred inode limit */
+       uint64_t d_bcount;              /* # disk blocks owned by the user */
+       uint64_t d_icount;              /* # inodes owned by the user */
+       int32_t d_itimer;               /* zero if within inode limits */
+       int32_t d_btimer;               /* similar to above; for disk blocks */
+       uint16_t d_iwarns;              /* # warnings issued wrt num inodes */
+       uint16_t d_bwarns;              /* # warnings issued wrt disk blocks */
+       int32_t d_padding2;             /* padding2 - for future use */
+       uint64_t d_rtb_hardlimit;       /* absolute limit on realtime blks */
+       uint64_t d_rtb_softlimit;       /* preferred limit on RT disk blks */
+       uint64_t d_rtbcount;            /* # realtime blocks owned */
+       int32_t d_rtbtimer;             /* similar to above; for RT disk blks */
+       uint16_t d_rtbwarns;            /* # warnings issued wrt RT disk blks */
+       int16_t d_padding3;             /* padding3 - for future use */
+       char    d_padding4[8];          /* yet more padding */
 };
 
-struct v2_dqblk
-{
-       unsigned int dqb_ihardlimit;
-       unsigned int dqb_isoftlimit;
-       unsigned int dqb_curinodes;
-       unsigned int dqb_bhardlimit;
-       unsigned int dqb_bsoftlimit;
-       u_int64_t dqb_curspace;
-       time_t  dqb_btime;
-       time_t  dqb_itime;
+struct if_dqinfo {
+       uint64_t dqi_bgrace;
+       uint64_t dqi_igrace;
+       uint32_t dqi_flags;
+       uint32_t dqi_valid;
 };
 
-struct xfs_dqblk
-{
-       int8_t  d_version;      /* version of this structure */
-       int8_t  d_flags;        /* XFS_{USER,PROJ,GROUP}_QUOTA */
-       u_int16_t d_fieldmask;  /* field specifier */
-       u_int32_t d_id;         /* user, project, or group ID */
-       u_int64_t d_blk_hardlimit;      /* absolute limit on disk blks */
-       u_int64_t d_blk_softlimit;      /* preferred limit on disk blks */
-       u_int64_t d_ino_hardlimit;      /* maximum # allocated inodes */
-       u_int64_t d_ino_softlimit;      /* preferred inode limit */
-       u_int64_t d_bcount;     /* # disk blocks owned by the user */
-       u_int64_t d_icount;     /* # inodes owned by the user */
-       int32_t d_itimer;       /* zero if within inode limits */
-       int32_t d_btimer;       /* similar to above; for disk blocks */
-       u_int16_t d_iwarns;     /* # warnings issued wrt num inodes */
-       u_int16_t d_bwarns;     /* # warnings issued wrt disk blocks */
-       int32_t d_padding2;     /* padding2 - for future use */
-       u_int64_t d_rtb_hardlimit;      /* absolute limit on realtime blks */
-       u_int64_t d_rtb_softlimit;      /* preferred limit on RT disk blks */
-       u_int64_t d_rtbcount;   /* # realtime blocks owned */
-       int32_t d_rtbtimer;     /* similar to above; for RT disk blks */
-       u_int16_t d_rtbwarns;   /* # warnings issued wrt RT disk blks */
-       int16_t d_padding3;     /* padding3 - for future use */
-       char    d_padding4[8];  /* yet more padding */
+struct fs_qfilestatv {
+       uint64_t qfs_ino, qfs_nblks;
+       uint32_t qfs_nextents, qfs_pad;
 };
 
-/*
- * Following flags are used to specify which fields are valid
- */
-#define IIF_BGRACE     1
-#define IIF_IGRACE     2
-#define IIF_FLAGS      4
-
-static const struct xlat if_dqinfo_valid[] = {
-       XLAT(IIF_BGRACE),
-       XLAT(IIF_IGRACE),
-       XLAT(IIF_FLAGS),
-       {0, NULL}
+struct fs_quota_statv {
+       int8_t qs_version;
+       uint8_t qs_pad1;
+       uint16_t qs_flags;
+       uint32_t qs_incoredqs;
+       struct fs_qfilestatv qs_uquota;
+       struct fs_qfilestatv qs_gquota;
+       struct fs_qfilestatv qs_pquota;
+       int32_t qs_btimelimit;
+       int32_t qs_itimelimit;
+       int32_t qs_rtbtimelimit;
+       uint16_t qs_bwarnlimit;
+       uint16_t qs_iwarnlimit;
+       uint64_t qs_pad2[8];
 };
 
-struct if_dqinfo
+static int
+decode_cmd_data(struct tcb *tcp, uint32_t id, uint32_t cmd, kernel_ulong_t data)
 {
-       u_int64_t dqi_bgrace;
-       u_int64_t dqi_igrace;
-       u_int32_t dqi_flags;
-       u_int32_t dqi_valid;
-};
+       switch (cmd) {
+       case Q_QUOTAOFF:
+       case Q_SYNC:
+       case Q_XQUOTASYNC:
+               break;
+       case Q_QUOTAON:
+               tprints(", ");
+               printxval(quota_formats, id, "QFMT_VFS_???");
+               tprints(", ");
+               printpath(tcp, data);
+               break;
+       case Q_GETQUOTA:
+               if (entering(tcp)) {
+                       printuid(", ", id);
+                       tprints(", ");
+
+                       return 0;
+               }
 
-struct v2_dqinfo
-{
-       unsigned int dqi_bgrace;
-       unsigned int dqi_igrace;
-       unsigned int dqi_flags;
-       unsigned int dqi_blocks;
-       unsigned int dqi_free_blk;
-       unsigned int dqi_free_entry;
-};
+               ATTRIBUTE_FALLTHROUGH;
+       case Q_SETQUOTA:
+       {
+               struct if_dqblk dq;
 
-struct v1_dqstats
-{
-       u_int32_t lookups;
-       u_int32_t drops;
-       u_int32_t reads;
-       u_int32_t writes;
-       u_int32_t cache_hits;
-       u_int32_t allocated_dquots;
-       u_int32_t free_dquots;
-       u_int32_t syncs;
-};
+               if (entering(tcp)) {
+                       printuid(", ", id);
+                       tprints(", ");
+               }
 
-struct v2_dqstats
-{
-       u_int32_t lookups;
-       u_int32_t drops;
-       u_int32_t reads;
-       u_int32_t writes;
-       u_int32_t cache_hits;
-       u_int32_t allocated_dquots;
-       u_int32_t free_dquots;
-       u_int32_t syncs;
-       u_int32_t version;
-};
+               if (umove_or_printaddr(tcp, data, &dq))
+                       break;
+               PRINT_FIELD_U("{", dq, dqb_bhardlimit);
+               PRINT_FIELD_U(", ", dq, dqb_bsoftlimit);
+               PRINT_FIELD_U(", ", dq, dqb_curspace);
+               PRINT_FIELD_U(", ", dq, dqb_ihardlimit);
+               PRINT_FIELD_U(", ", dq, dqb_isoftlimit);
+               PRINT_FIELD_U(", ", dq, dqb_curinodes);
+               if (!abbrev(tcp)) {
+                       PRINT_FIELD_U(", ", dq, dqb_btime);
+                       PRINT_FIELD_U(", ", dq, dqb_itime);
+                       PRINT_FIELD_FLAGS(", ", dq, dqb_valid,
+                                         if_dqblk_valid, "QIF_???");
+               } else {
+                       tprints(", ...");
+               }
+               tprints("}");
+               break;
+       }
+       case Q_GETNEXTQUOTA:
+       {
+               struct if_nextdqblk dq;
 
-typedef struct fs_qfilestat
-{
-       u_int64_t qfs_ino;      /* inode number */
-       u_int64_t qfs_nblks;    /* number of BBs 512-byte-blks */
-       u_int32_t qfs_nextents; /* number of extents */
-} fs_qfilestat_t;
+               if (entering(tcp)) {
+                       printuid(", ", id);
+                       tprints(", ");
 
-struct xfs_dqstats
-{
-       int8_t  qs_version;     /* version number for future changes */
-       u_int16_t qs_flags;     /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */
-       int8_t  qs_pad;         /* unused */
-       fs_qfilestat_t qs_uquota;       /* user quota storage information */
-       fs_qfilestat_t qs_gquota;       /* group quota storage information */
-       u_int32_t qs_incoredqs; /* number of dquots incore */
-       int32_t qs_btimelimit;  /* limit for blks timer */
-       int32_t qs_itimelimit;  /* limit for inodes timer */
-       int32_t qs_rtbtimelimit;        /* limit for rt blks timer */
-       u_int16_t qs_bwarnlimit;        /* limit for num warnings */
-       u_int16_t qs_iwarnlimit;        /* limit for num warnings */
-};
+                       return 0;
+               }
 
-static void
-decode_cmd_data(struct tcb *tcp, u_int32_t cmd, unsigned long data)
-{
-       switch (cmd) {
-               case Q_GETQUOTA:
-               case Q_SETQUOTA:
-               {
-                       struct if_dqblk dq;
-
-                       if (cmd == Q_GETQUOTA && syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprintf("{bhardlimit=%" PRIu64 ", ", dq.dqb_bhardlimit);
-                       tprintf("bsoftlimit=%" PRIu64 ", ", dq.dqb_bsoftlimit);
-                       tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
-                       tprintf("ihardlimit=%" PRIu64 ", ", dq.dqb_ihardlimit);
-                       tprintf("isoftlimit=%" PRIu64 ", ", dq.dqb_isoftlimit);
-                       tprintf("curinodes=%" PRIu64 ", ", dq.dqb_curinodes);
-                       if (!abbrev(tcp)) {
-                               tprintf("btime=%" PRIu64 ", ", dq.dqb_btime);
-                               tprintf("itime=%" PRIu64 ", ", dq.dqb_itime);
-                               tprints("valid=");
-                               printflags(if_dqblk_valid,
-                                          dq.dqb_valid, "QIF_???");
-                               tprints("}");
-                       } else
-                               tprints("...}");
+               if (umove_or_printaddr(tcp, data, &dq))
                        break;
+               PRINT_FIELD_U("{", dq, dqb_bhardlimit);
+               PRINT_FIELD_U(", ", dq, dqb_bsoftlimit);
+               PRINT_FIELD_U(", ", dq, dqb_curspace);
+               PRINT_FIELD_U(", ", dq, dqb_ihardlimit);
+               PRINT_FIELD_U(", ", dq, dqb_isoftlimit);
+               PRINT_FIELD_U(", ", dq, dqb_curinodes);
+               if (!abbrev(tcp)) {
+                       PRINT_FIELD_U(", ", dq, dqb_btime);
+                       PRINT_FIELD_U(", ", dq, dqb_itime);
+                       PRINT_FIELD_FLAGS(", ", dq, dqb_valid,
+                                         if_dqblk_valid, "QIF_???");
+                       PRINT_FIELD_U(", ", dq, dqb_id);
+               } else {
+                       PRINT_FIELD_U(", ", dq, dqb_id);
+                       tprints(", ...");
                }
-               case Q_V1_GETQUOTA:
-               case Q_V1_SETQUOTA:
-               {
-                       struct v1_dqblk dq;
-
-                       if (cmd == Q_V1_GETQUOTA && syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprintf("{bhardlimit=%u, ", dq.dqb_bhardlimit);
-                       tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
-                       tprintf("curblocks=%u, ", dq.dqb_curblocks);
-                       tprintf("ihardlimit=%u, ", dq.dqb_ihardlimit);
-                       tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
-                       tprintf("curinodes=%u, ", dq.dqb_curinodes);
-                       tprintf("btime=%lu, ", (long) dq.dqb_btime);
-                       tprintf("itime=%lu}", (long) dq.dqb_itime);
-                       break;
+               tprints("}");
+               break;
+       }
+       case Q_XGETQUOTA:
+       case Q_XGETNEXTQUOTA:
+               if (entering(tcp)) {
+                       printuid(", ", id);
+                       tprints(", ");
+
+                       return 0;
                }
-               case Q_V2_GETQUOTA:
-               case Q_V2_SETQUOTA:
-               {
-                       struct v2_dqblk dq;
-
-                       if (cmd == Q_V2_GETQUOTA && syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprintf("{ihardlimit=%u, ", dq.dqb_ihardlimit);
-                       tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
-                       tprintf("curinodes=%u, ", dq.dqb_curinodes);
-                       tprintf("bhardlimit=%u, ", dq.dqb_bhardlimit);
-                       tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
-                       tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
-                       tprintf("btime=%lu, ", (long) dq.dqb_btime);
-                       tprintf("itime=%lu}", (long) dq.dqb_itime);
-                       break;
+
+               ATTRIBUTE_FALLTHROUGH;
+       case Q_XSETQLIM:
+       {
+               struct xfs_dqblk dq;
+
+               if (entering(tcp)) {
+                       printuid(", ", id);
+                       tprints(", ");
                }
-               case Q_XGETQUOTA:
-               case Q_XSETQLIM:
-               {
-                       struct xfs_dqblk dq;
-
-                       if (cmd == Q_XGETQUOTA && syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprintf("{version=%d, ", dq.d_version);
-                       tprints("flags=");
-                       printflags(xfs_dqblk_flags,
-                                  dq.d_flags, "XFS_???_QUOTA");
-                       tprintf(", fieldmask=%#x, ", dq.d_fieldmask);
-                       tprintf("id=%u, ", dq.d_id);
-                       tprintf("blk_hardlimit=%" PRIu64 ", ", dq.d_blk_hardlimit);
-                       tprintf("blk_softlimit=%" PRIu64 ", ", dq.d_blk_softlimit);
-                       tprintf("ino_hardlimit=%" PRIu64 ", ", dq.d_ino_hardlimit);
-                       tprintf("ino_softlimit=%" PRIu64 ", ", dq.d_ino_softlimit);
-                       tprintf("bcount=%" PRIu64 ", ", dq.d_bcount);
-                       tprintf("icount=%" PRIu64 ", ", dq.d_icount);
-                       if (!abbrev(tcp)) {
-                               tprintf("itimer=%d, ", dq.d_itimer);
-                               tprintf("btimer=%d, ", dq.d_btimer);
-                               tprintf("iwarns=%u, ", dq.d_iwarns);
-                               tprintf("bwarns=%u, ", dq.d_bwarns);
-                               tprintf("rtbcount=%" PRIu64 ", ", dq.d_rtbcount);
-                               tprintf("rtbtimer=%d, ", dq.d_rtbtimer);
-                               tprintf("rtbwarns=%u}", dq.d_rtbwarns);
-                       } else
-                               tprints("...}");
+
+               if (umove_or_printaddr(tcp, data, &dq))
                        break;
+               PRINT_FIELD_D("{", dq, d_version);
+               PRINT_FIELD_FLAGS(", ", dq, d_flags,
+                                 xfs_dqblk_flags, "XFS_???_QUOTA");
+               PRINT_FIELD_X(", ", dq, d_fieldmask);
+               PRINT_FIELD_U(", ", dq, d_id);
+               PRINT_FIELD_U(", ", dq, d_blk_hardlimit);
+               PRINT_FIELD_U(", ", dq, d_blk_softlimit);
+               PRINT_FIELD_U(", ", dq, d_ino_hardlimit);
+               PRINT_FIELD_U(", ", dq, d_ino_softlimit);
+               PRINT_FIELD_U(", ", dq, d_bcount);
+               PRINT_FIELD_U(", ", dq, d_icount);
+               if (!abbrev(tcp)) {
+                       PRINT_FIELD_D(", ", dq, d_itimer);
+                       PRINT_FIELD_D(", ", dq, d_btimer);
+                       PRINT_FIELD_U(", ", dq, d_iwarns);
+                       PRINT_FIELD_U(", ", dq, d_bwarns);
+                       PRINT_FIELD_U(", ", dq, d_rtb_hardlimit);
+                       PRINT_FIELD_U(", ", dq, d_rtb_softlimit);
+                       PRINT_FIELD_U(", ", dq, d_rtbcount);
+                       PRINT_FIELD_D(", ", dq, d_rtbtimer);
+                       PRINT_FIELD_U(", ", dq, d_rtbwarns);
+               } else {
+                       tprints(", ...");
                }
-               case Q_GETFMT:
-               {
-                       u_int32_t fmt;
+               tprints("}");
+               break;
+       }
+       case Q_GETFMT:
+       {
+               uint32_t fmt;
 
-                       if (syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &fmt) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprints("{");
-                       printxval(quota_formats, fmt, "QFMT_VFS_???");
-                       tprints("}");
-                       break;
+               if (entering(tcp)) {
+                       tprints(", ");
+
+                       return 0;
                }
-               case Q_GETINFO:
-               case Q_SETINFO:
-               {
-                       struct if_dqinfo dq;
-
-                       if (cmd == Q_GETINFO && syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprintf("{bgrace=%" PRIu64 ", ", dq.dqi_bgrace);
-                       tprintf("igrace=%" PRIu64 ", ", dq.dqi_igrace);
-                       tprintf("flags=%#x, ", dq.dqi_flags);
-                       tprints("valid=");
-                       printflags(if_dqinfo_valid, dq.dqi_valid, "IIF_???");
-                       tprints("}");
+
+               if (umove_or_printaddr(tcp, data, &fmt))
                        break;
+               tprints("[");
+               printxval(quota_formats, fmt, "QFMT_VFS_???");
+               tprints("]");
+               break;
+       }
+       case Q_GETINFO:
+               if (entering(tcp)) {
+                       tprints(", ");
+
+                       return 0;
                }
-               case Q_V2_GETINFO:
-               case Q_V2_SETINFO:
-               {
-                       struct v2_dqinfo dq;
-
-                       if (cmd == Q_V2_GETINFO && syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprintf("{bgrace=%u, ", dq.dqi_bgrace);
-                       tprintf("igrace=%u, ", dq.dqi_igrace);
-                       tprintf("flags=%#x, ", dq.dqi_flags);
-                       tprintf("blocks=%u, ", dq.dqi_blocks);
-                       tprintf("free_blk=%u, ", dq.dqi_free_blk);
-                       tprintf("free_entry=%u}", dq.dqi_free_entry);
+
+               ATTRIBUTE_FALLTHROUGH;
+       case Q_SETINFO:
+       {
+               struct if_dqinfo dq;
+
+               if (entering(tcp))
+                       tprints(", ");
+
+               if (umove_or_printaddr(tcp, data, &dq))
                        break;
-               }
-               case Q_V1_GETSTATS:
-               {
-                       struct v1_dqstats dq;
+               PRINT_FIELD_U("{", dq, dqi_bgrace);
+               PRINT_FIELD_U(", ", dq, dqi_igrace);
+               PRINT_FIELD_FLAGS(", ", dq, dqi_flags, if_dqinfo_flags, "DQF_???");
+               PRINT_FIELD_FLAGS(", ", dq, dqi_valid, if_dqinfo_valid, "IIF_???");
+               tprints("}");
+               break;
+       }
+       case Q_XGETQSTAT:
+       {
+               struct xfs_dqstats dq;
 
-                       if (syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
+               if (entering(tcp)) {
+                       tprints(", ");
+
+                       return 0;
+               }
+               if (fetch_struct_quotastat(tcp, data, &dq)) {
+                       PRINT_FIELD_D("{", dq, qs_version);
+                       if (!abbrev(tcp)) {
+                               PRINT_FIELD_FLAGS(", ", dq, qs_flags,
+                                                 xfs_quota_flags, "XFS_QUOTA_???");
+                               PRINT_FIELD_U(", qs_uquota={", dq.qs_uquota, qfs_ino);
+                               PRINT_FIELD_U(", ", dq.qs_uquota, qfs_nblks);
+                               PRINT_FIELD_U(", ", dq.qs_uquota, qfs_nextents);
+                               PRINT_FIELD_U("}, qs_gquota={", dq.qs_gquota, qfs_ino);
+                               PRINT_FIELD_U(", ", dq.qs_gquota, qfs_nblks);
+                               PRINT_FIELD_U(", ", dq.qs_gquota, qfs_nextents);
+                               PRINT_FIELD_U("}, ", dq, qs_incoredqs);
+                               PRINT_FIELD_D(", ", dq, qs_btimelimit);
+                               PRINT_FIELD_D(", ", dq, qs_itimelimit);
+                               PRINT_FIELD_D(", ", dq, qs_rtbtimelimit);
+                               PRINT_FIELD_U(", ", dq, qs_bwarnlimit);
+                               PRINT_FIELD_U(", ", dq, qs_iwarnlimit);
+                       } else {
+                               tprints(", ...");
                        }
-                       tprintf("{lookups=%u, ", dq.lookups);
-                       tprintf("drops=%u, ", dq.drops);
-                       tprintf("reads=%u, ", dq.reads);
-                       tprintf("writes=%u, ", dq.writes);
-                       tprintf("cache_hits=%u, ", dq.cache_hits);
-                       tprintf("allocated_dquots=%u, ", dq.allocated_dquots);
-                       tprintf("free_dquots=%u, ", dq.free_dquots);
-                       tprintf("syncs=%u}", dq.syncs);
-                       break;
+                       tprints("}");
                }
-               case Q_V2_GETSTATS:
-               {
-                       struct v2_dqstats dq;
+               break;
+       }
+       case Q_XGETQSTATV:
+       {
+               struct fs_quota_statv dq;
 
-                       if (syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprintf("{lookups=%u, ", dq.lookups);
-                       tprintf("drops=%u, ", dq.drops);
-                       tprintf("reads=%u, ", dq.reads);
-                       tprintf("writes=%u, ", dq.writes);
-                       tprintf("cache_hits=%u, ", dq.cache_hits);
-                       tprintf("allocated_dquots=%u, ", dq.allocated_dquots);
-                       tprintf("free_dquots=%u, ", dq.free_dquots);
-                       tprintf("syncs=%u, ", dq.syncs);
-                       tprintf("version=%u}", dq.version);
-                       break;
+               if (entering(tcp)) {
+                       tprints(", ");
+
+                       return 0;
                }
-               case Q_XGETQSTAT:
-               {
-                       struct xfs_dqstats dq;
 
-                       if (syserror(tcp)) {
-                               tprintf("%#lx", data);
-                               break;
-                       }
-                       if (umove(tcp, data, &dq) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprintf("{version=%d, ", dq.qs_version);
-                       if (abbrev(tcp)) {
-                               tprints("...}");
-                               break;
-                       }
-                       tprints("flags=");
-                       printflags(xfs_quota_flags,
-                                  dq.qs_flags, "XFS_QUOTA_???");
-                       tprintf(", incoredqs=%u, ", dq.qs_incoredqs);
-                       tprintf("u_ino=%" PRIu64 ", ", dq.qs_uquota.qfs_ino);
-                       tprintf("u_nblks=%" PRIu64 ", ", dq.qs_uquota.qfs_nblks);
-                       tprintf("u_nextents=%u, ", dq.qs_uquota.qfs_nextents);
-                       tprintf("g_ino=%" PRIu64 ", ", dq.qs_gquota.qfs_ino);
-                       tprintf("g_nblks=%" PRIu64 ", ", dq.qs_gquota.qfs_nblks);
-                       tprintf("g_nextents=%u, ", dq.qs_gquota.qfs_nextents);
-                       tprintf("btimelimit=%d, ", dq.qs_btimelimit);
-                       tprintf("itimelimit=%d, ", dq.qs_itimelimit);
-                       tprintf("rtbtimelimit=%d, ", dq.qs_rtbtimelimit);
-                       tprintf("bwarnlimit=%u, ", dq.qs_bwarnlimit);
-                       tprintf("iwarnlimit=%u}", dq.qs_iwarnlimit);
+               if (umove_or_printaddr(tcp, data, &dq))
                        break;
+               PRINT_FIELD_D("{", dq, qs_version);
+               if (!abbrev(tcp)) {
+                       PRINT_FIELD_FLAGS(", ", dq, qs_flags,
+                                         xfs_quota_flags, "XFS_QUOTA_???");
+                       PRINT_FIELD_U(", ", dq, qs_incoredqs);
+                       PRINT_FIELD_U(", qs_uquota={", dq.qs_uquota, qfs_ino);
+                       PRINT_FIELD_U(", ", dq.qs_uquota, qfs_nblks);
+                       PRINT_FIELD_U(", ", dq.qs_uquota, qfs_nextents);
+                       PRINT_FIELD_U("}, qs_gquota={", dq.qs_gquota, qfs_ino);
+                       PRINT_FIELD_U(", ", dq.qs_gquota, qfs_nblks);
+                       PRINT_FIELD_U(", ", dq.qs_gquota, qfs_nextents);
+                       PRINT_FIELD_U("}, qs_pquota={", dq.qs_pquota, qfs_ino);
+                       PRINT_FIELD_U(", ", dq.qs_pquota, qfs_nblks);
+                       PRINT_FIELD_U(", ", dq.qs_pquota, qfs_nextents);
+                       PRINT_FIELD_D("}, ", dq, qs_btimelimit);
+                       PRINT_FIELD_D(", ", dq, qs_itimelimit);
+                       PRINT_FIELD_D(", ", dq, qs_rtbtimelimit);
+                       PRINT_FIELD_U(", ", dq, qs_bwarnlimit);
+                       PRINT_FIELD_U(", ", dq, qs_iwarnlimit);
+               } else {
+                       tprints(", ...");
                }
-               case Q_XQUOTAON:
-               {
-                       u_int32_t flag;
+               tprints("}");
+               break;
+       }
+       case Q_XQUOTAON:
+       case Q_XQUOTAOFF:
+       {
+               uint32_t flag;
 
-                       if (umove(tcp, data, &flag) < 0) {
-                               tprintf("{???} %#lx", data);
-                               break;
-                       }
-                       tprints("{");
-                       printflags(xfs_quota_flags, flag, "XFS_QUOTA_???");
-                       tprints("}");
+               tprints(", ");
+
+               if (umove_or_printaddr(tcp, data, &flag))
                        break;
-               }
-               default:
-                       tprintf("%#lx", data);
+               tprints("[");
+               printflags(xfs_quota_flags, flag, "XFS_QUOTA_???");
+               tprints("]");
+               break;
+       }
+       case Q_XQUOTARM:
+       {
+               uint32_t flag;
+
+               tprints(", ");
+
+               if (umove_or_printaddr(tcp, data, &flag))
                        break;
+               tprints("[");
+               printflags(xfs_dqblk_flags, flag, "XFS_???_QUOTA");
+               tprints("]");
+               break;
        }
+       default:
+               printuid(", ", id);
+               tprints(", ");
+               printaddr(data);
+               break;
+       }
+       return RVAL_DECODED;
+}
+
+static void
+print_qcmd(const uint32_t qcmd)
+{
+       const uint32_t cmd = QCMD_CMD(qcmd);
+       const uint32_t type = QCMD_TYPE(qcmd);
+
+       if (xlat_verbose(xlat_verbosity) != XLAT_STYLE_ABBREV)
+               tprintf("%u", qcmd);
+
+       if (xlat_verbose(xlat_verbosity) == XLAT_STYLE_RAW)
+               return;
+
+       if (xlat_verbose(xlat_verbosity) == XLAT_STYLE_VERBOSE)
+               tprints(" /* ");
+
+       tprints("QCMD(");
+       printxvals_ex(cmd, "Q_???", XLAT_STYLE_ABBREV, quotacmds, NULL);
+       tprints(", ");
+       printxvals_ex(type, "???QUOTA", XLAT_STYLE_ABBREV, quotatypes, NULL);
+       tprints(")");
+
+       if (xlat_verbose(xlat_verbosity) == XLAT_STYLE_VERBOSE)
+               tprints(" */");
 }
 
-int
-sys_quotactl(struct tcb *tcp)
+SYS_FUNC(quotactl)
 {
        /*
         * The Linux kernel only looks at the low 32 bits of command and id
@@ -604,49 +427,14 @@ sys_quotactl(struct tcb *tcp)
         * will have been sign-extended when we see it.  The high 1 bits
         * don't mean anything, so don't confuse the output with them.
         */
-       u_int32_t qcmd = tcp->u_arg[0];
-       u_int32_t cmd = QCMD_CMD(qcmd);
-       u_int32_t type = QCMD_TYPE(qcmd);
-       u_int32_t id = tcp->u_arg[2];
-
-       if (!verbose(tcp))
-               return printargs(tcp);
+       uint32_t qcmd = tcp->u_arg[0];
+       uint32_t cmd = QCMD_CMD(qcmd);
+       uint32_t id = tcp->u_arg[2];
 
        if (entering(tcp)) {
-               printxval(quotacmds, cmd, "Q_???");
-               tprints("|");
-               printxval(quotatypes, type, "???QUOTA");
+               print_qcmd(qcmd);
                tprints(", ");
                printpath(tcp, tcp->u_arg[1]);
-               tprints(", ");
-               switch (cmd) {
-                       case Q_V1_QUOTAON:
-                       case Q_QUOTAON:
-                               printxval(quota_formats, id, "QFMT_VFS_???");
-                               break;
-                       case Q_V1_GETQUOTA:
-                       case Q_V2_GETQUOTA:
-                       case Q_GETQUOTA:
-                       case Q_V1_SETQUOTA:
-                       case Q_V2_SETQUOTA:
-                       case Q_V1_SETUSE:
-                       case Q_V2_SETUSE:
-                       case Q_SETQLIM:
-                       case Q_SETQUOTA:
-                       case Q_XGETQUOTA:
-                       case Q_XSETQLIM:
-                               tprintf("%u", id);
-                               break;
-                       default:
-                               tprintf("%#lx", tcp->u_arg[2]);
-                               break;
-               }
-               tprints(", ");
-       } else {
-               if (!tcp->u_arg[3])
-                       tprints("NULL");
-               else
-                       decode_cmd_data(tcp, cmd, tcp->u_arg[3]);
        }
-       return 0;
+       return decode_cmd_data(tcp, id, cmd, tcp->u_arg[3]);
 }