[thirdparty/xfsprogs-dev.git] / quota / quot.c

/*
 * Copyright (c) 2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <xfs/command.h>
#include <ctype.h>
#include <pwd.h>
#include <grp.h>
#include "init.h"
#include "quota.h"

typedef struct du {
	struct du	*next;
	__uint64_t	blocks;
	__uint64_t	blocks30;
	__uint64_t	blocks60;
	__uint64_t	blocks90;
	__uint64_t	nfiles;
	__uint32_t	id;
} du_t;

#define	TSIZE		500
static __uint64_t	sizes[TSIZE];
static __uint64_t	overflow;

#define	NDU		60000
#define	DUHASH		8209
static du_t		du[3][NDU];
static du_t		*duhash[3][DUHASH];
static int		ndu[3];	/* #usr/grp/prj */

#define NBSTAT 		4069

static time_t now;
static cmdinfo_t quot_cmd;

static void
quot_help(void)
{
	printf(_(
"\n"
" display a summary of filesystem ownership\n"
"\n"
" -a -- summarise for all local XFS filesystem mount points\n"
" -c -- display three columns giving file size in kilobytes, number of files\n"
"       of that size, and cumulative total of kilobytes in that size or\n"
"       smaller file.  The last row is used as an overflow bucket and is the\n"
"       total of all files greater than 500 kilobytes.\n"
" -v -- display three columns containing the number of kilobytes not\n"
"       accessed in the last 30, 60, and 90 days.\n"
" -g -- display group summary\n"
" -p -- display project summary\n"
" -u -- display user summary\n"
" -b -- display number of blocks used\n"
" -i -- display number of inodes used\n"
" -r -- display number of realtime blocks used\n"
" -n -- skip identifier-to-name translations, just report IDs\n"
" -N -- suppress the initial header\n"
" -f -- send output to a file\n"
" The (optional) user/group/project can be specified either by name or by\n"
" number (i.e. uid/gid/projid).\n"
"\n"));
}

static void
quot_bulkstat_add(
	xfs_bstat_t	*p,
	uint		flags)
{
	du_t		*dp;
	du_t		**hp;
	__uint64_t	size;
	__uint32_t	i, id;

	if ((p->bs_mode & S_IFMT) == 0)
		return;
	size = howmany((p->bs_blocks * p->bs_blksize), 0x400ULL);

	if (flags & HISTOGRAM_FLAG) {
		if (!(S_ISDIR(p->bs_mode) || S_ISREG(p->bs_mode)))
			return;
		if (size >= TSIZE) {
			overflow += size;
			size = TSIZE - 1;
		}
		sizes[(int)size]++;
		return;
	}
	for (i = 0; i < 3; i++) {
		id = (i == 0) ? p->bs_uid : ((i == 1) ?
				p->bs_gid : p->bs_projid);
		hp = &duhash[i][id % DUHASH];
		for (dp = *hp; dp; dp = dp->next)
			if (dp->id == id)
				break;
		if (dp == 0) {
			if (ndu[i] >= NDU)
				return;
			dp = &du[i][(ndu[i]++)];
			dp->next = *hp;
			*hp = dp;
			dp->id = id;
			dp->nfiles = 0;
			dp->blocks = 0;
			dp->blocks30 = 0;
			dp->blocks60 = 0;
			dp->blocks90 = 0;
		}
		dp->blocks += size;

		if (now - p->bs_atime.tv_sec > 30 * (60*60*24))
			dp->blocks30 += size;
		if (now - p->bs_atime.tv_sec > 60 * (60*60*24))
			dp->blocks60 += size;
		if (now - p->bs_atime.tv_sec > 90 * (60*60*24))
			dp->blocks90 += size;
		dp->nfiles++;
	}
}

static void
quot_bulkstat_mount(
	char			*fsdir,
	uint			flags)
{
	xfs_fsop_bulkreq_t	bulkreq;
	xfs_bstat_t		*buf;
	__int64_t		last = 0;
	__int32_t		count;
	int			i, sts, fsfd;
	du_t			**dp;

	/*
	 * Initialize tables between checks; because of the qsort
	 * in report() the hash tables must be rebuilt each time.
	 */
	for (sts = 0; sts < TSIZE; sts++)
		sizes[sts] = 0;
	overflow = 0;
	for (i = 0; i < 3; i++)
		for (dp = duhash[i]; dp < &duhash[i][DUHASH]; dp++)
			*dp = 0;
	ndu[0] = ndu[1] = ndu[2] = 0;

	fsfd = open(fsdir, O_RDONLY);
	if (fsfd < 0) {
		perror(fsdir);
		return;
	}

	buf = (xfs_bstat_t *)calloc(NBSTAT, sizeof(xfs_bstat_t));
	if (!buf) {
		perror("calloc");
		return;
	}

	bulkreq.lastip = &last;
	bulkreq.icount = NBSTAT;
	bulkreq.ubuffer = buf;
	bulkreq.ocount = &count;

	while ((sts = xfsctl(fsdir, fsfd, XFS_IOC_FSBULKSTAT, &bulkreq)) == 0) {
		if (count == 0)
			break;
		for (i = 0; i < count; i++)
			quot_bulkstat_add(&buf[i], flags);
	}
	if (sts < 0)
		perror("XFS_IOC_FSBULKSTAT"),
	free(buf);
	close(fsfd);
}

static int
qcompare(
	du_t		*p1,
	du_t		*p2)
{
	if (p1->blocks > p2->blocks)
		return -1;
	if (p1->blocks < p2->blocks)
		return 1;
	if (p1->id > p2->id)
		return 1;
	else if (p1->id < p2->id)
		return -1;
	return 0;
}

typedef char *(*idtoname_t)(__uint32_t);

static void
quot_report_mount_any_type(
	FILE		*fp,
	du_t		*dp,
	int		count,
	idtoname_t	names,
	uint		form,
	uint		type,
	fs_path_t	*mount,
	uint		flags)
{
	char		*cp;

	fprintf(fp, _("%s (%s) %s:\n"),
		mount->fs_name, mount->fs_dir, type_to_string(type));
	qsort(dp, count, sizeof(dp[0]),
		(int (*)(const void *, const void *))qcompare);
	for (; dp < &dp[count]; dp++) {
		if (dp->blocks == 0)
			return;
		fprintf(fp, "%8llu    ", (unsigned long long) dp->blocks);
		if (form & XFS_INODE_QUOTA)
			fprintf(fp, "%8llu    ",
				(unsigned long long) dp->nfiles);
		if (!(flags & NO_LOOKUP_FLAG) &&
		    ((cp = (names)(dp->id)) != NULL))
			fprintf(fp, "%-8.8s", cp);
		else
			fprintf(fp, "#%-7d", dp->id);
		if (flags & VERBOSE_FLAG)
			fprintf(fp, "    %8llu    %8llu    %8llu",
			       (unsigned long long) dp->blocks30,
			       (unsigned long long) dp->blocks60,
			       (unsigned long long) dp->blocks90);
		fputc('\n', fp);
	}
}

static void
quot_report_mount(
	FILE		*fp,
	uint		form,
	uint		type,
	fs_path_t	*mount,
	uint		flags)
{
	switch (type) {
	case XFS_GROUP_QUOTA:
		quot_report_mount_any_type(fp, du[1], ndu[1], gid_to_name,
						form, type, mount, flags);
		break;
	case XFS_PROJ_QUOTA:
		quot_report_mount_any_type(fp, du[2], ndu[2], prid_to_name,
						form, type, mount, flags);
		break;
	case XFS_USER_QUOTA:
		quot_report_mount_any_type(fp, du[0], ndu[0], uid_to_name,
						form, type, mount, flags);
	}
}

static void
quot_report(
	FILE		*fp,
	uint		form,
	uint		type,
	char		*dir,
	uint		flags)
{
	fs_cursor_t	cursor;
	fs_path_t	*mount;

	now = time(0);
	fs_cursor_initialise(dir, FS_MOUNT_POINT, &cursor);
	while ((mount = fs_cursor_next_entry(&cursor))) {
		quot_bulkstat_mount(mount->fs_dir, flags);
		quot_report_mount(fp, form, type, mount, flags);
	}
}

static void
quot_histogram_mount(
	FILE		*fp,
	fs_path_t	*mount,
	uint		flags)
{
	__uint64_t	t = 0;
	int		i;

	fprintf(fp, _("%s (%s):\n"), mount->fs_name, mount->fs_dir);

	for (i = 0; i < TSIZE - 1; i++)
		if (sizes[i] > 0) {
			t += sizes[i] * i;
			fprintf(fp, _("%d\t%llu\t%llu\n"), i,
			       (unsigned long long) sizes[i],
			       (unsigned long long) t);
		}
	fprintf(fp, _("%d\t%llu\t%llu\n"), TSIZE - 1,
		(unsigned long long) sizes[TSIZE - 1],
		(unsigned long long) (overflow + t));
}

static void
quot_histogram(
	FILE		*fp,
	char		*dir,
	uint		flags)
{
	fs_cursor_t	cursor;
	fs_path_t	*mount;

	fs_cursor_initialise(dir, FS_MOUNT_POINT, &cursor);
	while ((mount = fs_cursor_next_entry(&cursor))) {
		quot_bulkstat_mount(mount->fs_dir, flags);
		quot_histogram_mount(fp, mount, flags);
	}
}

static void
quot_any_type(
	FILE		*fp,
	uint		form,
	uint		type,
	char		*dir,
	uint		flags)
{
	if (flags & HISTOGRAM_FLAG)
		quot_histogram(fp, dir, flags);
	else
		quot_report(fp, form, type, dir, flags);
}

static int
quot_f(
	int		argc,
	char		**argv)
{
	FILE		*fp = NULL;
	char		*fname = NULL;
	int		c, flags = 0, type = 0, form = 0;

	while ((c = getopt(argc, argv, "abcf:ghinpruv")) != EOF) {
		switch (c) {
		case 'f':
			fname = optarg;
			break;
		case 'b':
			form |= XFS_BLOCK_QUOTA;
			break;
		case 'i':
			form |= XFS_INODE_QUOTA;
			break;
		case 'r':
			form |= XFS_RTBLOCK_QUOTA;
			break;
		case 'g':
			type = XFS_GROUP_QUOTA;
			break;
		case 'p':
			type = XFS_PROJ_QUOTA;
			break;
		case 'u':
			type = XFS_USER_QUOTA;
			break;
		case 'a':
			flags |= ALL_MOUNTS_FLAG;
			break;
		case 'c':
			flags |= HISTOGRAM_FLAG;
			break;
		case 'n':
			flags |= NO_LOOKUP_FLAG;
			break;
		case 'v':
			flags |= VERBOSE_FLAG;
			break;
		default:
			return command_usage(&quot_cmd);
		}
	}

	if (!form)
		form = XFS_BLOCK_QUOTA;

	if (!type)
		type = XFS_USER_QUOTA;

	if ((fp = fopen_write_secure(fname)) == NULL)
		return 0;

	if (argc == optind) {
		if (flags & ALL_MOUNTS_FLAG)
			quot_any_type(fp, form, type, NULL, flags);
		else if (fs_path->fs_flags & FS_MOUNT_POINT)
			quot_any_type(fp, form, type, fs_path->fs_dir, flags);
	} else while (argc > optind) {
		quot_any_type(fp, form, type, argv[optind++], flags);
	}

	if (fname)
		fclose(fp);
	return 0;
}

void
quot_init(void)
{
	quot_cmd.name = _("quot");
	quot_cmd.cfunc = quot_f;
	quot_cmd.argmin = 0;
	quot_cmd.argmax = -1;
	quot_cmd.args = _("[-bir] [-gpu] [-acv] [-f file]");
	quot_cmd.oneline = _("summarize filesystem ownership");
	quot_cmd.help = quot_help;

	if (expert)
		add_command(&quot_cmd);
}
Commit	Line	Data
5aead01d	1	/*
da23017d NS	2	* Copyright (c) 2005 Silicon Graphics, Inc.
da23017d NS	3	* All Rights Reserved.
5aead01d	4	*
da23017d NS	5	* This program is free software; you can redistribute it and/or
da23017d NS	6	* modify it under the terms of the GNU General Public License as
5aead01d NS	7	* published by the Free Software Foundation.
5aead01d NS	8	*
da23017d NS	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.
5aead01d	13	*
da23017d NS	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
5aead01d NS	17	*/
	18
	19	#include <xfs/command.h>
	20	#include <ctype.h>
	21	#include <pwd.h>
	22	#include <grp.h>
	23	#include "init.h"
	24	#include "quota.h"
	25
	26	typedef struct du {
	27	struct du *next;
	28	__uint64_t blocks;
	29	__uint64_t blocks30;
	30	__uint64_t blocks60;
	31	__uint64_t blocks90;
	32	__uint64_t nfiles;
	33	__uint32_t id;
	34	} du_t;
	35
	36	#define TSIZE 500
	37	static __uint64_t sizes[TSIZE];
	38	static __uint64_t overflow;
	39
	40	#define NDU 60000
	41	#define DUHASH 8209
	42	static du_t du[3][NDU];
	43	static du_t *duhash[3][DUHASH];
	44	static int ndu[3]; /* #usr/grp/prj */
	45
	46	#define NBSTAT 4069
	47
	48	static time_t now;
	49	static cmdinfo_t quot_cmd;
	50
	51	static void
	52	quot_help(void)
	53	{
	54	printf(_(
	55	"\n"
	56	" display a summary of filesystem ownership\n"
	57	"\n"
	58	" -a -- summarise for all local XFS filesystem mount points\n"
	59	" -c -- display three columns giving file size in kilobytes, number of files\n"
	60	" of that size, and cumulative total of kilobytes in that size or\n"
	61	" smaller file. The last row is used as an overflow bucket and is the\n"
	62	" total of all files greater than 500 kilobytes.\n"
	63	" -v -- display three columns containing the number of kilobytes not\n"
	64	" accessed in the last 30, 60, and 90 days.\n"
	65	" -g -- display group summary\n"
	66	" -p -- display project summary\n"
	67	" -u -- display user summary\n"
	68	" -b -- display number of blocks used\n"
	69	" -i -- display number of inodes used\n"
	70	" -r -- display number of realtime blocks used\n"
1774874a NS	71	" -n -- skip identifier-to-name translations, just report IDs\n"
1774874a NS	72	" -N -- suppress the initial header\n"
5aead01d NS	73	" -f -- send output to a file\n"
	74	" The (optional) user/group/project can be specified either by name or by\n"
	75	" number (i.e. uid/gid/projid).\n"
	76	"\n"));
	77	}
	78
	79	static void
	80	quot_bulkstat_add(
	81	xfs_bstat_t *p,
	82	uint flags)
	83	{
	84	du_t *dp;
	85	du_t **hp;
	86	__uint64_t size;
	87	__uint32_t i, id;
	88
	89	if ((p->bs_mode & S_IFMT) == 0)
	90	return;
	91	size = howmany((p->bs_blocks * p->bs_blksize), 0x400ULL);
	92
	93	if (flags & HISTOGRAM_FLAG) {
	94	if (!(S_ISDIR(p->bs_mode) \|\| S_ISREG(p->bs_mode)))
	95	return;
	96	if (size >= TSIZE) {
	97	overflow += size;
	98	size = TSIZE - 1;
	99	}
	100	sizes[(int)size]++;
	101	return;
	102	}
	103	for (i = 0; i < 3; i++) {
	104	id = (i == 0) ? p->bs_uid : ((i == 1) ?
	105	p->bs_gid : p->bs_projid);
	106	hp = &duhash[i][id % DUHASH];
	107	for (dp = *hp; dp; dp = dp->next)
	108	if (dp->id == id)
	109	break;
	110	if (dp == 0) {
	111	if (ndu[i] >= NDU)
	112	return;
	113	dp = &du[i][(ndu[i]++)];
	114	dp->next = *hp;
	115	*hp = dp;
	116	dp->id = id;
	117	dp->nfiles = 0;
	118	dp->blocks = 0;
	119	dp->blocks30 = 0;
	120	dp->blocks60 = 0;
	121	dp->blocks90 = 0;
	122	}
	123	dp->blocks += size;
	124
	125	if (now - p->bs_atime.tv_sec > 30 * (606024))
	126	dp->blocks30 += size;
	127	if (now - p->bs_atime.tv_sec > 60 * (606024))
	128	dp->blocks60 += size;
	129	if (now - p->bs_atime.tv_sec > 90 * (606024))
	130	dp->blocks90 += size;
	131	dp->nfiles++;
	132	}
	133	}
	134
	135	static void
	136	quot_bulkstat_mount(
137	char *fsdir,
138	uint flags)
139	{
140	xfs_fsop_bulkreq_t bulkreq;
141	xfs_bstat_t *buf;
142	__int64_t last = 0;
143	__int32_t count;
144	int i, sts, fsfd;
145	du_t **dp;
146
147	/*
148	* Initialize tables between checks; because of the qsort
149	* in report() the hash tables must be rebuilt each time.
150	*/
151	for (sts = 0; sts < TSIZE; sts++)
152	sizes[sts] = 0;
153	overflow = 0;
154	for (i = 0; i < 3; i++)
155	for (dp = duhash[i]; dp < &duhash[i][DUHASH]; dp++)
156	*dp = 0;
157	ndu[0] = ndu[1] = ndu[2] = 0;
158
159	fsfd = open(fsdir, O_RDONLY);
160	if (fsfd < 0) {
161	perror(fsdir);
162	return;
163	}
164
165	buf = (xfs_bstat_t *)calloc(NBSTAT, sizeof(xfs_bstat_t));
166	if (!buf) {
167	perror("calloc");
168	return;
169	}
170
171	bulkreq.lastip = &last;
172	bulkreq.icount = NBSTAT;
173	bulkreq.ubuffer = buf;
174	bulkreq.ocount = &count;
175
176	while ((sts = xfsctl(fsdir, fsfd, XFS_IOC_FSBULKSTAT, &bulkreq)) == 0) {
177	if (count == 0)
178	break;
179	for (i = 0; i < count; i++)
180	quot_bulkstat_add(&buf[i], flags);
181	}
182	if (sts < 0)
183	perror("XFS_IOC_FSBULKSTAT"),
184	free(buf);
185	close(fsfd);
186	}
187
188	static int
189	qcompare(
190	du_t *p1,
191	du_t *p2)
192	{
193	if (p1->blocks > p2->blocks)
194	return -1;
195	if (p1->blocks < p2->blocks)
196	return 1;
197	if (p1->id > p2->id)
198	return 1;
199	else if (p1->id < p2->id)
200	return -1;
201	return 0;
202	}
203
204	typedef char (idtoname_t)(__uint32_t);
205
206	static void
207	quot_report_mount_any_type(
208	FILE *fp,
209	du_t *dp,
210	int count,
211	idtoname_t names,
212	uint form,
213	uint type,
214	fs_path_t *mount,
215	uint flags)
216	{
217	char *cp;
218
219	fprintf(fp, _("%s (%s) %s:\n"),
220	mount->fs_name, mount->fs_dir, type_to_string(type));
221	qsort(dp, count, sizeof(dp[0]),
222	(int ()(const void , const void *))qcompare);
223	for (; dp < &dp[count]; dp++) {
224	if (dp->blocks == 0)
225	return;
226	fprintf(fp, "%8llu ", (unsigned long long) dp->blocks);
227	if (form & XFS_INODE_QUOTA)
228	fprintf(fp, "%8llu ",
229	(unsigned long long) dp->nfiles);
1774874a NS	230	if (!(flags & NO_LOOKUP_FLAG) &&
1774874a NS	231	((cp = (names)(dp->id)) != NULL))
5aead01d NS	232	fprintf(fp, "%-8.8s", cp);
	233	else
	234	fprintf(fp, "#%-7d", dp->id);
	235	if (flags & VERBOSE_FLAG)
	236	fprintf(fp, " %8llu %8llu %8llu",
	237	(unsigned long long) dp->blocks30,
	238	(unsigned long long) dp->blocks60,
	239	(unsigned long long) dp->blocks90);
	240	fputc('\n', fp);
	241	}
	242	}
	243
	244	static void
	245	quot_report_mount(
	246	FILE *fp,
	247	uint form,
	248	uint type,
	249	fs_path_t *mount,
	250	uint flags)
	251	{
	252	switch (type) {
	253	case XFS_GROUP_QUOTA:
	254	quot_report_mount_any_type(fp, du[1], ndu[1], gid_to_name,
	255	form, type, mount, flags);
	256	break;
	257	case XFS_PROJ_QUOTA:
	258	quot_report_mount_any_type(fp, du[2], ndu[2], prid_to_name,
	259	form, type, mount, flags);
	260	break;
	261	case XFS_USER_QUOTA:
	262	quot_report_mount_any_type(fp, du[0], ndu[0], uid_to_name,
	263	form, type, mount, flags);
	264	}
	265	}
	266
	267	static void
	268	quot_report(
	269	FILE *fp,
	270	uint form,
	271	uint type,
	272	char *dir,
	273	uint flags)
	274	{
	275	fs_cursor_t cursor;
	276	fs_path_t *mount;
	277
	278	now = time(0);
	279	fs_cursor_initialise(dir, FS_MOUNT_POINT, &cursor);
	280	while ((mount = fs_cursor_next_entry(&cursor))) {
	281	quot_bulkstat_mount(mount->fs_dir, flags);
	282	quot_report_mount(fp, form, type, mount, flags);
	283	}
	284	}
	285
	286	static void
	287	quot_histogram_mount(
	288	FILE *fp,
	289	fs_path_t *mount,
	290	uint flags)
	291	{
	292	__uint64_t t = 0;
	293	int i;
	294
	295	fprintf(fp, _("%s (%s):\n"), mount->fs_name, mount->fs_dir);
296
297	for (i = 0; i < TSIZE - 1; i++)
298	if (sizes[i] > 0) {
299	t += sizes[i] * i;
300	fprintf(fp, _("%d\t%llu\t%llu\n"), i,
301	(unsigned long long) sizes[i],
302	(unsigned long long) t);
303	}
304	fprintf(fp, _("%d\t%llu\t%llu\n"), TSIZE - 1,
305	(unsigned long long) sizes[TSIZE - 1],
306	(unsigned long long) (overflow + t));
307	}
308
309	static void
310	quot_histogram(
311	FILE *fp,
312	char *dir,
313	uint flags)
314	{
315	fs_cursor_t cursor;
316	fs_path_t *mount;
317
318	fs_cursor_initialise(dir, FS_MOUNT_POINT, &cursor);
319	while ((mount = fs_cursor_next_entry(&cursor))) {
320	quot_bulkstat_mount(mount->fs_dir, flags);
321	quot_histogram_mount(fp, mount, flags);
322	}
323	}
324
325	static void
326	quot_any_type(
327	FILE *fp,
328	uint form,
329	uint type,
330	char *dir,
331	uint flags)
332	{
333	if (flags & HISTOGRAM_FLAG)
334	quot_histogram(fp, dir, flags);
335	else
336	quot_report(fp, form, type, dir, flags);
337	}
338
339	static int
340	quot_f(
341	int argc,
342	char **argv)
343	{
344	FILE *fp = NULL;
345	char *fname = NULL;
346	int c, flags = 0, type = 0, form = 0;
347
1774874a	348	while ((c = getopt(argc, argv, "abcf:ghinpruv")) != EOF) {
5aead01d NS	349	switch (c) {
	350	case 'f':
	351	fname = optarg;
	352	break;
	353	case 'b':
	354	form \|= XFS_BLOCK_QUOTA;
	355	break;
	356	case 'i':
	357	form \|= XFS_INODE_QUOTA;
	358	break;
	359	case 'r':
	360	form \|= XFS_RTBLOCK_QUOTA;
	361	break;
	362	case 'g':
	363	type = XFS_GROUP_QUOTA;
	364	break;
	365	case 'p':
	366	type = XFS_PROJ_QUOTA;
	367	break;
	368	case 'u':
	369	type = XFS_USER_QUOTA;
	370	break;
	371	case 'a':
	372	flags \|= ALL_MOUNTS_FLAG;
	373	break;
	374	case 'c':
	375	flags \|= HISTOGRAM_FLAG;
	376	break;
1774874a NS	377	case 'n':
	378	flags \|= NO_LOOKUP_FLAG;
	379	break;
5aead01d NS	380	case 'v':
	381	flags \|= VERBOSE_FLAG;
	382	break;
	383	default:
	384	return command_usage(&quot_cmd);
	385	}
	386	}
	387
	388	if (!form)
	389	form = XFS_BLOCK_QUOTA;
	390
	391	if (!type)
	392	type = XFS_USER_QUOTA;
	393
	394	if ((fp = fopen_write_secure(fname)) == NULL)
	395	return 0;
	396
fa13a00f NS	397	if (argc == optind) {
	398	if (flags & ALL_MOUNTS_FLAG)
	399	quot_any_type(fp, form, type, NULL, flags);
	400	else if (fs_path->fs_flags & FS_MOUNT_POINT)
	401	quot_any_type(fp, form, type, fs_path->fs_dir, flags);
	402	} else while (argc > optind) {
5aead01d	403	quot_any_type(fp, form, type, argv[optind++], flags);
fa13a00f	404	}
5aead01d NS	405
	406	if (fname)
	407	fclose(fp);
	408	return 0;
	409	}
	410
	411	void
	412	quot_init(void)
	413	{
	414	quot_cmd.name = _("quot");
	415	quot_cmd.cfunc = quot_f;
	416	quot_cmd.argmin = 0;
	417	quot_cmd.argmax = -1;
	418	quot_cmd.args = _("[-bir] [-gpu] [-acv] [-f file]");
	419	quot_cmd.oneline = _("summarize filesystem ownership");
	420	quot_cmd.help = quot_help;
	421
	422	if (expert)
	423	add_command(&quot_cmd);
	424	}