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      1 /*
      2  * Copyright (c) 1991, 1992 Paul Kranenburg <pk (at) cs.few.eur.nl>
      3  * Copyright (c) 1993 Branko Lankester <branko (at) hacktic.nl>
      4  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs (at) world.std.com>
      5  * Copyright (c) 1996-1999 Wichert Akkerman <wichert (at) cistron.nl>
      6  * Copyright (c) 2005, 2006 Dmitry V. Levin <ldv (at) altlinux.org>
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include "defs.h"
     33 
     34 #define SUBCMDMASK  0x00ff
     35 #define SUBCMDSHIFT 8
     36 #define QCMD_CMD(cmd)	((u_int32_t)(cmd) >> SUBCMDSHIFT)
     37 #define QCMD_TYPE(cmd)	((u_int32_t)(cmd) & SUBCMDMASK)
     38 
     39 #define OLD_CMD(cmd)	((u_int32_t)(cmd) << 8)
     40 #define NEW_CMD(cmd)	((u_int32_t)(cmd) | 0x800000)
     41 #define XQM_CMD(cmd)	((u_int32_t)(cmd) | ('X'<<8))
     42 
     43 #define Q_V1_QUOTAON	OLD_CMD(0x1)
     44 #define Q_V1_QUOTAOFF	OLD_CMD(0x2)
     45 #define Q_V1_GETQUOTA	OLD_CMD(0x3)
     46 #define Q_V1_SETQUOTA	OLD_CMD(0x4)
     47 #define Q_V1_SETUSE	OLD_CMD(0x5)
     48 #define Q_V1_SYNC	OLD_CMD(0x6)
     49 #define Q_SETQLIM	OLD_CMD(0x7)
     50 #define Q_V1_GETSTATS	OLD_CMD(0x8)
     51 #define Q_V1_RSQUASH	OLD_CMD(0x10)
     52 
     53 #define Q_V2_GETQUOTA	OLD_CMD(0xD)
     54 #define Q_V2_SETQUOTA	OLD_CMD(0xE)
     55 #define Q_V2_SETUSE	OLD_CMD(0xF)
     56 #define Q_V2_GETINFO	OLD_CMD(0x9)
     57 #define Q_V2_SETINFO	OLD_CMD(0xA)
     58 #define Q_V2_SETGRACE	OLD_CMD(0xB)
     59 #define Q_V2_SETFLAGS	OLD_CMD(0xC)
     60 #define Q_V2_GETSTATS	OLD_CMD(0x11)
     61 
     62 #define Q_SYNC		NEW_CMD(0x1)
     63 #define Q_QUOTAON	NEW_CMD(0x2)
     64 #define Q_QUOTAOFF	NEW_CMD(0x3)
     65 #define Q_GETFMT	NEW_CMD(0x4)
     66 #define Q_GETINFO	NEW_CMD(0x5)
     67 #define Q_SETINFO	NEW_CMD(0x6)
     68 #define Q_GETQUOTA	NEW_CMD(0x7)
     69 #define Q_SETQUOTA	NEW_CMD(0x8)
     70 
     71 #define Q_XQUOTAON	XQM_CMD(0x1)
     72 #define Q_XQUOTAOFF	XQM_CMD(0x2)
     73 #define Q_XGETQUOTA	XQM_CMD(0x3)
     74 #define Q_XSETQLIM	XQM_CMD(0x4)
     75 #define Q_XGETQSTAT	XQM_CMD(0x5)
     76 #define Q_XQUOTARM	XQM_CMD(0x6)
     77 #define Q_XQUOTASYNC	XQM_CMD(0x7)
     78 
     79 #include "xlat/quotacmds.h"
     80 
     81 #define USRQUOTA 0
     82 #define GRPQUOTA 1
     83 
     84 #include "xlat/quotatypes.h"
     85 
     86 /* Quota format identifiers */
     87 #define QFMT_VFS_OLD 1
     88 #define QFMT_VFS_V0  2
     89 
     90 #include "xlat/quota_formats.h"
     91 
     92 #define XFS_QUOTA_UDQ_ACCT	(1<<0)	/* user quota accounting */
     93 #define XFS_QUOTA_UDQ_ENFD	(1<<1)	/* user quota limits enforcement */
     94 #define XFS_QUOTA_GDQ_ACCT	(1<<2)	/* group quota accounting */
     95 #define XFS_QUOTA_GDQ_ENFD	(1<<3)	/* group quota limits enforcement */
     96 
     97 #define XFS_USER_QUOTA		(1<<0)	/* user quota type */
     98 #define XFS_PROJ_QUOTA		(1<<1)	/* (IRIX) project quota type */
     99 #define XFS_GROUP_QUOTA		(1<<2)	/* group quota type */
    100 
    101 #include "xlat/xfs_quota_flags.h"
    102 #include "xlat/xfs_dqblk_flags.h"
    103 
    104 /*
    105  * Following flags are used to specify which fields are valid
    106  */
    107 #define QIF_BLIMITS	1
    108 #define QIF_SPACE	2
    109 #define QIF_ILIMITS	4
    110 #define QIF_INODES	8
    111 #define QIF_BTIME	16
    112 #define QIF_ITIME	32
    113 
    114 #include "xlat/if_dqblk_valid.h"
    115 
    116 struct if_dqblk
    117 {
    118 	u_int64_t dqb_bhardlimit;
    119 	u_int64_t dqb_bsoftlimit;
    120 	u_int64_t dqb_curspace;
    121 	u_int64_t dqb_ihardlimit;
    122 	u_int64_t dqb_isoftlimit;
    123 	u_int64_t dqb_curinodes;
    124 	u_int64_t dqb_btime;
    125 	u_int64_t dqb_itime;
    126 	u_int32_t dqb_valid;
    127 };
    128 
    129 struct v1_dqblk
    130 {
    131 	u_int32_t dqb_bhardlimit;	/* absolute limit on disk blks alloc */
    132 	u_int32_t dqb_bsoftlimit;	/* preferred limit on disk blks */
    133 	u_int32_t dqb_curblocks;	/* current block count */
    134 	u_int32_t dqb_ihardlimit;	/* maximum # allocated inodes */
    135 	u_int32_t dqb_isoftlimit;	/* preferred inode limit */
    136 	u_int32_t dqb_curinodes;	/* current # allocated inodes */
    137 	time_t  dqb_btime;	/* time limit for excessive disk use */
    138 	time_t  dqb_itime;	/* time limit for excessive files */
    139 };
    140 
    141 struct v2_dqblk
    142 {
    143 	unsigned int dqb_ihardlimit;
    144 	unsigned int dqb_isoftlimit;
    145 	unsigned int dqb_curinodes;
    146 	unsigned int dqb_bhardlimit;
    147 	unsigned int dqb_bsoftlimit;
    148 	u_int64_t dqb_curspace;
    149 	time_t  dqb_btime;
    150 	time_t  dqb_itime;
    151 };
    152 
    153 struct xfs_dqblk
    154 {
    155 	int8_t  d_version;	/* version of this structure */
    156 	int8_t  d_flags;	/* XFS_{USER,PROJ,GROUP}_QUOTA */
    157 	u_int16_t d_fieldmask;	/* field specifier */
    158 	u_int32_t d_id;		/* user, project, or group ID */
    159 	u_int64_t d_blk_hardlimit;	/* absolute limit on disk blks */
    160 	u_int64_t d_blk_softlimit;	/* preferred limit on disk blks */
    161 	u_int64_t d_ino_hardlimit;	/* maximum # allocated inodes */
    162 	u_int64_t d_ino_softlimit;	/* preferred inode limit */
    163 	u_int64_t d_bcount;	/* # disk blocks owned by the user */
    164 	u_int64_t d_icount;	/* # inodes owned by the user */
    165 	int32_t d_itimer;	/* zero if within inode limits */
    166 	int32_t d_btimer;	/* similar to above; for disk blocks */
    167 	u_int16_t d_iwarns;	/* # warnings issued wrt num inodes */
    168 	u_int16_t d_bwarns;	/* # warnings issued wrt disk blocks */
    169 	int32_t d_padding2;	/* padding2 - for future use */
    170 	u_int64_t d_rtb_hardlimit;	/* absolute limit on realtime blks */
    171 	u_int64_t d_rtb_softlimit;	/* preferred limit on RT disk blks */
    172 	u_int64_t d_rtbcount;	/* # realtime blocks owned */
    173 	int32_t d_rtbtimer;	/* similar to above; for RT disk blks */
    174 	u_int16_t d_rtbwarns;	/* # warnings issued wrt RT disk blks */
    175 	int16_t d_padding3;	/* padding3 - for future use */
    176 	char    d_padding4[8];	/* yet more padding */
    177 };
    178 
    179 /*
    180  * Following flags are used to specify which fields are valid
    181  */
    182 #define IIF_BGRACE	1
    183 #define IIF_IGRACE	2
    184 #define IIF_FLAGS	4
    185 
    186 #include "xlat/if_dqinfo_valid.h"
    187 
    188 struct if_dqinfo
    189 {
    190 	u_int64_t dqi_bgrace;
    191 	u_int64_t dqi_igrace;
    192 	u_int32_t dqi_flags;
    193 	u_int32_t dqi_valid;
    194 };
    195 
    196 struct v2_dqinfo
    197 {
    198 	unsigned int dqi_bgrace;
    199 	unsigned int dqi_igrace;
    200 	unsigned int dqi_flags;
    201 	unsigned int dqi_blocks;
    202 	unsigned int dqi_free_blk;
    203 	unsigned int dqi_free_entry;
    204 };
    205 
    206 struct v1_dqstats
    207 {
    208 	u_int32_t lookups;
    209 	u_int32_t drops;
    210 	u_int32_t reads;
    211 	u_int32_t writes;
    212 	u_int32_t cache_hits;
    213 	u_int32_t allocated_dquots;
    214 	u_int32_t free_dquots;
    215 	u_int32_t syncs;
    216 };
    217 
    218 struct v2_dqstats
    219 {
    220 	u_int32_t lookups;
    221 	u_int32_t drops;
    222 	u_int32_t reads;
    223 	u_int32_t writes;
    224 	u_int32_t cache_hits;
    225 	u_int32_t allocated_dquots;
    226 	u_int32_t free_dquots;
    227 	u_int32_t syncs;
    228 	u_int32_t version;
    229 };
    230 
    231 typedef struct fs_qfilestat
    232 {
    233 	u_int64_t qfs_ino;	/* inode number */
    234 	u_int64_t qfs_nblks;	/* number of BBs 512-byte-blks */
    235 	u_int32_t qfs_nextents;	/* number of extents */
    236 } fs_qfilestat_t;
    237 
    238 struct xfs_dqstats
    239 {
    240 	int8_t  qs_version;	/* version number for future changes */
    241 	u_int16_t qs_flags;	/* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */
    242 	int8_t  qs_pad;		/* unused */
    243 	fs_qfilestat_t qs_uquota;	/* user quota storage information */
    244 	fs_qfilestat_t qs_gquota;	/* group quota storage information */
    245 	u_int32_t qs_incoredqs;	/* number of dquots incore */
    246 	int32_t qs_btimelimit;	/* limit for blks timer */
    247 	int32_t qs_itimelimit;	/* limit for inodes timer */
    248 	int32_t qs_rtbtimelimit;	/* limit for rt blks timer */
    249 	u_int16_t qs_bwarnlimit;	/* limit for num warnings */
    250 	u_int16_t qs_iwarnlimit;	/* limit for num warnings */
    251 };
    252 
    253 static void
    254 decode_cmd_data(struct tcb *tcp, u_int32_t cmd, unsigned long data)
    255 {
    256 	switch (cmd) {
    257 		case Q_GETQUOTA:
    258 		case Q_SETQUOTA:
    259 		{
    260 			struct if_dqblk dq;
    261 
    262 			if (cmd == Q_GETQUOTA && syserror(tcp)) {
    263 				tprintf("%#lx", data);
    264 				break;
    265 			}
    266 			if (umove(tcp, data, &dq) < 0) {
    267 				tprintf("{???} %#lx", data);
    268 				break;
    269 			}
    270 			tprintf("{bhardlimit=%" PRIu64 ", ", dq.dqb_bhardlimit);
    271 			tprintf("bsoftlimit=%" PRIu64 ", ", dq.dqb_bsoftlimit);
    272 			tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
    273 			tprintf("ihardlimit=%" PRIu64 ", ", dq.dqb_ihardlimit);
    274 			tprintf("isoftlimit=%" PRIu64 ", ", dq.dqb_isoftlimit);
    275 			tprintf("curinodes=%" PRIu64 ", ", dq.dqb_curinodes);
    276 			if (!abbrev(tcp)) {
    277 				tprintf("btime=%" PRIu64 ", ", dq.dqb_btime);
    278 				tprintf("itime=%" PRIu64 ", ", dq.dqb_itime);
    279 				tprints("valid=");
    280 				printflags(if_dqblk_valid,
    281 					   dq.dqb_valid, "QIF_???");
    282 				tprints("}");
    283 			} else
    284 				tprints("...}");
    285 			break;
    286 		}
    287 		case Q_V1_GETQUOTA:
    288 		case Q_V1_SETQUOTA:
    289 		{
    290 			struct v1_dqblk dq;
    291 
    292 			if (cmd == Q_V1_GETQUOTA && syserror(tcp)) {
    293 				tprintf("%#lx", data);
    294 				break;
    295 			}
    296 			if (umove(tcp, data, &dq) < 0) {
    297 				tprintf("{???} %#lx", data);
    298 				break;
    299 			}
    300 			tprintf("{bhardlimit=%u, ", dq.dqb_bhardlimit);
    301 			tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
    302 			tprintf("curblocks=%u, ", dq.dqb_curblocks);
    303 			tprintf("ihardlimit=%u, ", dq.dqb_ihardlimit);
    304 			tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
    305 			tprintf("curinodes=%u, ", dq.dqb_curinodes);
    306 			tprintf("btime=%lu, ", (long) dq.dqb_btime);
    307 			tprintf("itime=%lu}", (long) dq.dqb_itime);
    308 			break;
    309 		}
    310 		case Q_V2_GETQUOTA:
    311 		case Q_V2_SETQUOTA:
    312 		{
    313 			struct v2_dqblk dq;
    314 
    315 			if (cmd == Q_V2_GETQUOTA && syserror(tcp)) {
    316 				tprintf("%#lx", data);
    317 				break;
    318 			}
    319 			if (umove(tcp, data, &dq) < 0) {
    320 				tprintf("{???} %#lx", data);
    321 				break;
    322 			}
    323 			tprintf("{ihardlimit=%u, ", dq.dqb_ihardlimit);
    324 			tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
    325 			tprintf("curinodes=%u, ", dq.dqb_curinodes);
    326 			tprintf("bhardlimit=%u, ", dq.dqb_bhardlimit);
    327 			tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
    328 			tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
    329 			tprintf("btime=%lu, ", (long) dq.dqb_btime);
    330 			tprintf("itime=%lu}", (long) dq.dqb_itime);
    331 			break;
    332 		}
    333 		case Q_XGETQUOTA:
    334 		case Q_XSETQLIM:
    335 		{
    336 			struct xfs_dqblk dq;
    337 
    338 			if (cmd == Q_XGETQUOTA && syserror(tcp)) {
    339 				tprintf("%#lx", data);
    340 				break;
    341 			}
    342 			if (umove(tcp, data, &dq) < 0) {
    343 				tprintf("{???} %#lx", data);
    344 				break;
    345 			}
    346 			tprintf("{version=%d, ", dq.d_version);
    347 			tprints("flags=");
    348 			printflags(xfs_dqblk_flags,
    349 				   dq.d_flags, "XFS_???_QUOTA");
    350 			tprintf(", fieldmask=%#x, ", dq.d_fieldmask);
    351 			tprintf("id=%u, ", dq.d_id);
    352 			tprintf("blk_hardlimit=%" PRIu64 ", ", dq.d_blk_hardlimit);
    353 			tprintf("blk_softlimit=%" PRIu64 ", ", dq.d_blk_softlimit);
    354 			tprintf("ino_hardlimit=%" PRIu64 ", ", dq.d_ino_hardlimit);
    355 			tprintf("ino_softlimit=%" PRIu64 ", ", dq.d_ino_softlimit);
    356 			tprintf("bcount=%" PRIu64 ", ", dq.d_bcount);
    357 			tprintf("icount=%" PRIu64 ", ", dq.d_icount);
    358 			if (!abbrev(tcp)) {
    359 				tprintf("itimer=%d, ", dq.d_itimer);
    360 				tprintf("btimer=%d, ", dq.d_btimer);
    361 				tprintf("iwarns=%u, ", dq.d_iwarns);
    362 				tprintf("bwarns=%u, ", dq.d_bwarns);
    363 				tprintf("rtbcount=%" PRIu64 ", ", dq.d_rtbcount);
    364 				tprintf("rtbtimer=%d, ", dq.d_rtbtimer);
    365 				tprintf("rtbwarns=%u}", dq.d_rtbwarns);
    366 			} else
    367 				tprints("...}");
    368 			break;
    369 		}
    370 		case Q_GETFMT:
    371 		{
    372 			u_int32_t fmt;
    373 
    374 			if (syserror(tcp)) {
    375 				tprintf("%#lx", data);
    376 				break;
    377 			}
    378 			if (umove(tcp, data, &fmt) < 0) {
    379 				tprintf("{???} %#lx", data);
    380 				break;
    381 			}
    382 			tprints("{");
    383 			printxval(quota_formats, fmt, "QFMT_VFS_???");
    384 			tprints("}");
    385 			break;
    386 		}
    387 		case Q_GETINFO:
    388 		case Q_SETINFO:
    389 		{
    390 			struct if_dqinfo dq;
    391 
    392 			if (cmd == Q_GETINFO && syserror(tcp)) {
    393 				tprintf("%#lx", data);
    394 				break;
    395 			}
    396 			if (umove(tcp, data, &dq) < 0) {
    397 				tprintf("{???} %#lx", data);
    398 				break;
    399 			}
    400 			tprintf("{bgrace=%" PRIu64 ", ", dq.dqi_bgrace);
    401 			tprintf("igrace=%" PRIu64 ", ", dq.dqi_igrace);
    402 			tprintf("flags=%#x, ", dq.dqi_flags);
    403 			tprints("valid=");
    404 			printflags(if_dqinfo_valid, dq.dqi_valid, "IIF_???");
    405 			tprints("}");
    406 			break;
    407 		}
    408 		case Q_V2_GETINFO:
    409 		case Q_V2_SETINFO:
    410 		{
    411 			struct v2_dqinfo dq;
    412 
    413 			if (cmd == Q_V2_GETINFO && syserror(tcp)) {
    414 				tprintf("%#lx", data);
    415 				break;
    416 			}
    417 			if (umove(tcp, data, &dq) < 0) {
    418 				tprintf("{???} %#lx", data);
    419 				break;
    420 			}
    421 			tprintf("{bgrace=%u, ", dq.dqi_bgrace);
    422 			tprintf("igrace=%u, ", dq.dqi_igrace);
    423 			tprintf("flags=%#x, ", dq.dqi_flags);
    424 			tprintf("blocks=%u, ", dq.dqi_blocks);
    425 			tprintf("free_blk=%u, ", dq.dqi_free_blk);
    426 			tprintf("free_entry=%u}", dq.dqi_free_entry);
    427 			break;
    428 		}
    429 		case Q_V1_GETSTATS:
    430 		{
    431 			struct v1_dqstats dq;
    432 
    433 			if (syserror(tcp)) {
    434 				tprintf("%#lx", data);
    435 				break;
    436 			}
    437 			if (umove(tcp, data, &dq) < 0) {
    438 				tprintf("{???} %#lx", data);
    439 				break;
    440 			}
    441 			tprintf("{lookups=%u, ", dq.lookups);
    442 			tprintf("drops=%u, ", dq.drops);
    443 			tprintf("reads=%u, ", dq.reads);
    444 			tprintf("writes=%u, ", dq.writes);
    445 			tprintf("cache_hits=%u, ", dq.cache_hits);
    446 			tprintf("allocated_dquots=%u, ", dq.allocated_dquots);
    447 			tprintf("free_dquots=%u, ", dq.free_dquots);
    448 			tprintf("syncs=%u}", dq.syncs);
    449 			break;
    450 		}
    451 		case Q_V2_GETSTATS:
    452 		{
    453 			struct v2_dqstats dq;
    454 
    455 			if (syserror(tcp)) {
    456 				tprintf("%#lx", data);
    457 				break;
    458 			}
    459 			if (umove(tcp, data, &dq) < 0) {
    460 				tprintf("{???} %#lx", data);
    461 				break;
    462 			}
    463 			tprintf("{lookups=%u, ", dq.lookups);
    464 			tprintf("drops=%u, ", dq.drops);
    465 			tprintf("reads=%u, ", dq.reads);
    466 			tprintf("writes=%u, ", dq.writes);
    467 			tprintf("cache_hits=%u, ", dq.cache_hits);
    468 			tprintf("allocated_dquots=%u, ", dq.allocated_dquots);
    469 			tprintf("free_dquots=%u, ", dq.free_dquots);
    470 			tprintf("syncs=%u, ", dq.syncs);
    471 			tprintf("version=%u}", dq.version);
    472 			break;
    473 		}
    474 		case Q_XGETQSTAT:
    475 		{
    476 			struct xfs_dqstats dq;
    477 
    478 			if (syserror(tcp)) {
    479 				tprintf("%#lx", data);
    480 				break;
    481 			}
    482 			if (umove(tcp, data, &dq) < 0) {
    483 				tprintf("{???} %#lx", data);
    484 				break;
    485 			}
    486 			tprintf("{version=%d, ", dq.qs_version);
    487 			if (abbrev(tcp)) {
    488 				tprints("...}");
    489 				break;
    490 			}
    491 			tprints("flags=");
    492 			printflags(xfs_quota_flags,
    493 				   dq.qs_flags, "XFS_QUOTA_???");
    494 			tprintf(", incoredqs=%u, ", dq.qs_incoredqs);
    495 			tprintf("u_ino=%" PRIu64 ", ", dq.qs_uquota.qfs_ino);
    496 			tprintf("u_nblks=%" PRIu64 ", ", dq.qs_uquota.qfs_nblks);
    497 			tprintf("u_nextents=%u, ", dq.qs_uquota.qfs_nextents);
    498 			tprintf("g_ino=%" PRIu64 ", ", dq.qs_gquota.qfs_ino);
    499 			tprintf("g_nblks=%" PRIu64 ", ", dq.qs_gquota.qfs_nblks);
    500 			tprintf("g_nextents=%u, ", dq.qs_gquota.qfs_nextents);
    501 			tprintf("btimelimit=%d, ", dq.qs_btimelimit);
    502 			tprintf("itimelimit=%d, ", dq.qs_itimelimit);
    503 			tprintf("rtbtimelimit=%d, ", dq.qs_rtbtimelimit);
    504 			tprintf("bwarnlimit=%u, ", dq.qs_bwarnlimit);
    505 			tprintf("iwarnlimit=%u}", dq.qs_iwarnlimit);
    506 			break;
    507 		}
    508 		case Q_XQUOTAON:
    509 		{
    510 			u_int32_t flag;
    511 
    512 			if (umove(tcp, data, &flag) < 0) {
    513 				tprintf("{???} %#lx", data);
    514 				break;
    515 			}
    516 			tprints("{");
    517 			printflags(xfs_quota_flags, flag, "XFS_QUOTA_???");
    518 			tprints("}");
    519 			break;
    520 		}
    521 		default:
    522 			tprintf("%#lx", data);
    523 			break;
    524 	}
    525 }
    526 
    527 int
    528 sys_quotactl(struct tcb *tcp)
    529 {
    530 	/*
    531 	 * The Linux kernel only looks at the low 32 bits of command and id
    532 	 * arguments, but on some 64-bit architectures (s390x) this word
    533 	 * will have been sign-extended when we see it.  The high 1 bits
    534 	 * don't mean anything, so don't confuse the output with them.
    535 	 */
    536 	u_int32_t qcmd = tcp->u_arg[0];
    537 	u_int32_t cmd = QCMD_CMD(qcmd);
    538 	u_int32_t type = QCMD_TYPE(qcmd);
    539 	u_int32_t id = tcp->u_arg[2];
    540 
    541 	if (!verbose(tcp))
    542 		return printargs(tcp);
    543 
    544 	if (entering(tcp)) {
    545 		printxval(quotacmds, cmd, "Q_???");
    546 		tprints("|");
    547 		printxval(quotatypes, type, "???QUOTA");
    548 		tprints(", ");
    549 		printpath(tcp, tcp->u_arg[1]);
    550 		tprints(", ");
    551 		switch (cmd) {
    552 			case Q_V1_QUOTAON:
    553 			case Q_QUOTAON:
    554 				printxval(quota_formats, id, "QFMT_VFS_???");
    555 				break;
    556 			case Q_V1_GETQUOTA:
    557 			case Q_V2_GETQUOTA:
    558 			case Q_GETQUOTA:
    559 			case Q_V1_SETQUOTA:
    560 			case Q_V2_SETQUOTA:
    561 			case Q_V1_SETUSE:
    562 			case Q_V2_SETUSE:
    563 			case Q_SETQLIM:
    564 			case Q_SETQUOTA:
    565 			case Q_XGETQUOTA:
    566 			case Q_XSETQLIM:
    567 				tprintf("%u", id);
    568 				break;
    569 			default:
    570 				tprintf("%#lx", tcp->u_arg[2]);
    571 				break;
    572 		}
    573 		tprints(", ");
    574 	} else {
    575 		if (!tcp->u_arg[3])
    576 			tprints("NULL");
    577 		else
    578 			decode_cmd_data(tcp, cmd, tcp->u_arg[3]);
    579 	}
    580 	return 0;
    581 }
    582