text: /*
   * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
   * 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>
   * 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.
   */
  
  #include "defs.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[] = {
  	{Q_V1_QUOTAON, "Q_V1_QUOTAON"},
  	{Q_V1_QUOTAOFF, "Q_V1_QUOTAOFF"},
  	{Q_V1_GETQUOTA, "Q_V1_GETQUOTA"},
  	{Q_V1_SETQUOTA, "Q_V1_SETQUOTA"},
  	{Q_V1_SETUSE, "Q_V1_SETUSE"},
  	{Q_V1_SYNC, "Q_V1_SYNC"},
  	{Q_SETQLIM, "Q_SETQLIM"},
  	{Q_V1_GETSTATS, "Q_V1_GETSTATS"},
  	{Q_V1_RSQUASH, "Q_V1_RSQUASH"},
  
  	{Q_V2_GETQUOTA, "Q_V2_GETQUOTA"},
  	{Q_V2_SETQUOTA, "Q_V2_SETQUOTA"},
  	{Q_V2_SETUSE, "Q_V2_SETUSE"},
  	{Q_V2_GETINFO, "Q_V2_GETINFO"},
  	{Q_V2_SETINFO, "Q_V2_SETINFO"},
  	{Q_V2_SETGRACE, "Q_V2_SETGRACE"},
  	{Q_V2_SETFLAGS, "Q_V2_SETFLAGS"},
  	{Q_V2_GETSTATS, "Q_V2_GETSTATS"},
  
  	{Q_SYNC, "Q_SYNC"},
  	{Q_QUOTAON, "Q_QUOTAON"},
  	{Q_QUOTAOFF, "Q_QUOTAOFF"},
  	{Q_GETFMT, "Q_GETFMT"},
  	{Q_GETINFO, "Q_GETINFO"},
  	{Q_SETINFO, "Q_SETINFO"},
  	{Q_GETQUOTA, "Q_GETQUOTA"},
  	{Q_SETQUOTA, "Q_SETQUOTA"},
  
  	{Q_XQUOTAON, "Q_XQUOTAON"},
  	{Q_XQUOTAOFF, "Q_XQUOTAOFF"},
  	{Q_XGETQUOTA, "Q_XGETQUOTA"},
  	{Q_XSETQLIM, "Q_XSETQLIM"},
  	{Q_XGETQSTAT, "Q_XGETQSTAT"},
  	{Q_XQUOTARM, "Q_XQUOTARM"},
  	{Q_XQUOTASYNC, "Q_XQUOTASYNC"},
  
  	{0, NULL},
  };
  
  #define USRQUOTA 0
  #define GRPQUOTA 1
  
  static const struct xlat quotatypes[] = {
  	{USRQUOTA, "USRQUOTA"},
  	{GRPQUOTA, "GRPQUOTA"},
  	{0, NULL},
  };
  
  /* Quota format identifiers */
  #define QFMT_VFS_OLD 1
  #define QFMT_VFS_V0  2
  
  static const struct xlat quota_formats[] = {
  	{QFMT_VFS_OLD, "QFMT_VFS_OLD"},
  	{QFMT_VFS_V0, "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[] = {
  	{XFS_QUOTA_UDQ_ACCT, "XFS_QUOTA_UDQ_ACCT"},
  	{XFS_QUOTA_UDQ_ENFD, "XFS_QUOTA_UDQ_ENFD"},
  	{XFS_QUOTA_GDQ_ACCT, "XFS_QUOTA_GDQ_ACCT"},
  	{XFS_QUOTA_GDQ_ENFD, "XFS_QUOTA_GDQ_ENFD"},
  	{0, NULL}
  };
  
  static const struct xlat xfs_dqblk_flags[] = {
  	{XFS_USER_QUOTA, "XFS_USER_QUOTA"},
  	{XFS_PROJ_QUOTA, "XFS_PROJ_QUOTA"},
  	{XFS_GROUP_QUOTA, "XFS_GROUP_QUOTA"},
  	{0, NULL}
  };
  
  /*
   * Following flags are used to specify which fields are valid
   */
  #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[] = {
  	{QIF_BLIMITS, "QIF_BLIMITS"},
  	{QIF_SPACE, "QIF_SPACE"},
  	{QIF_ILIMITS, "QIF_ILIMITS"},
  	{QIF_INODES, "QIF_INODES"},
  	{QIF_BTIME, "QIF_BTIME"},
  	{QIF_ITIME, "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 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 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 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 */
  };
  
  /*
   * 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[] = {
  	{IIF_BGRACE, "IIF_BGRACE"},
  	{IIF_IGRACE, "IIF_IGRACE"},
  	{IIF_FLAGS, "IIF_FLAGS"},
  	{0, NULL}
  };
  
  struct if_dqinfo
  {
  	u_int64_t dqi_bgrace;
  	u_int64_t dqi_igrace;
  	u_int32_t dqi_flags;
  	u_int32_t dqi_valid;
  };
  
  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;
  };
  
  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;
  };
  
  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;
  };
  
  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;
  
  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 */
  };
  
  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("...}");
  			break;
  		}
  		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;
  		}
  		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;
  		}
  		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("...}");
  			break;
  		}
  		case Q_GETFMT:
  		{
  			u_int32_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;
  		}
  		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("}");
  			break;
  		}
  		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);
  			break;
  		}
  		case Q_V1_GETSTATS:
  		{
  			struct v1_dqstats 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);
  			break;
  		}
  		case Q_V2_GETSTATS:
  		{
  			struct v2_dqstats 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;
  		}
  		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);
  			break;
  		}
  		case Q_XQUOTAON:
  		{
  			u_int32_t flag;
  
  			if (umove(tcp, data, &flag) < 0) {
  				tprintf("{???} %#lx", data);
  				break;
  			}
  			tprints("{");
  			printflags(xfs_quota_flags, flag, "XFS_QUOTA_???");
  			tprints("}");
  			break;
  		}
  		default:
  			tprintf("%#lx", data);
  			break;
  	}
  }
  
  int
  sys_quotactl(struct tcb *tcp)
  {
  	/*
  	 * The Linux kernel only looks at the low 32 bits of command and id
  	 * arguments, but on some 64-bit architectures (s390x) this word
  	 * 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);
  
  	if (entering(tcp)) {
  		printxval(quotacmds, cmd, "Q_???");
  		tprints("|");
  		printxval(quotatypes, type, "???QUOTA");
  		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;
  }
  