 @@ -1,428 +1,477 @@
-/*	$NetBSD: vfs_quotactl.c,v 1.10 2012/01/29 06:41:41 dholland Exp $	*/
+/*	$NetBSD: vfs_quotactl.c,v 1.11 2012/01/29 06:44:33 dholland Exp $	*/
 /*
  * Copyright (c) 1991, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  * (c) UNIX System Laboratories, Inc.
  * All or some portions of this file are derived from material licensed
  * to the University of California by American Telephone and Telegraph
  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  * the permission of UNIX System Laboratories, Inc.
+ *
  * 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. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
  *	@(#)ufs_vfsops.c	8.8 (Berkeley) 5/20/95
  *	From NetBSD: ufs_vfsops.c,v 1.42 2011/03/24 17:05:46 bouyer Exp
  */
 /*
  * Copyright (c) 1982, 1986, 1990, 1993, 1995
  *	The Regents of the University of California.  All rights reserved.
+ *
  * This code is derived from software contributed to Berkeley by
  * Robert Elz at The University of Melbourne.
+ *
  * 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. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
  *	@(#)ufs_quota.c	8.5 (Berkeley) 5/20/95
  *	From NetBSD: ufs_quota.c,v 1.70 2011/03/24 17:05:46 bouyer Exp
  */
 /*
  * Note that both of the copyrights above are moderately spurious;
  * this code should almost certainly have the Copyright 2010 Manuel
  * Bouyer notice and license found in e.g. sys/ufs/ufs/quota2_subr.c.
  * However, they're what was on the files this code was sliced out of.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_quotactl.c,v 1.10 2012/01/29 06:41:41 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_quotactl.c,v 1.11 2012/01/29 06:44:33 dholland Exp $");
 #include <sys/mount.h>
 #include <sys/quota.h>
 #include <sys/quotactl.h>
 #include <quota/quotaprop.h>
 static int
 vfs_quotactl_getversion(struct mount *mp,
 			prop_dictionary_t cmddict, int q2type,
 			prop_array_t datas)
+{
 	prop_array_t replies;
 	prop_dictionary_t data;
 	int q2version;
 	struct vfs_quotactl_args args;
 	int error;
 	KASSERT(prop_object_type(cmddict) == PROP_TYPE_DICTIONARY);
 	KASSERT(prop_object_type(datas) == PROP_TYPE_ARRAY);
 	args.qc_type = QCT_GETVERSION;
 	args.u.getversion.qc_version_ret = &q2version;
 	error = VFS_QUOTACTL(mp, QUOTACTL_GETVERSION, &args);
 	if (error) {
 		return error;
+	}
 	data = prop_dictionary_create();
 	if (data == NULL) {
 		return ENOMEM;
+	}
 	if (!prop_dictionary_set_int8(data, "version", q2version)) {
 		prop_object_release(data);
 		return ENOMEM;
+	}
 	replies = prop_array_create();
 	if (replies == NULL) {
 		prop_object_release(data);
 		return ENOMEM;
+	}
 	if (!prop_array_add_and_rel(replies, data)) {
 		prop_object_release(data);
 		prop_object_release(replies);
 		return ENOMEM;
+	}
 	if (!prop_dictionary_set_and_rel(cmddict, "data", replies)) {
 		prop_object_release(replies);
 		return ENOMEM;
+	}
 	return error;
+}
 static int
 vfs_quotactl_quotaon(struct mount *mp,
 		     prop_dictionary_t cmddict, int q2type,
 		     prop_array_t datas)
+{
 	struct vfs_quotactl_args args;
 	args.qc_type = QCT_PROPLIB;
 	args.u.proplib.qc_cmddict = cmddict;
 	args.u.proplib.qc_q2type = q2type;
 	args.u.proplib.qc_datas = datas;
 	return VFS_QUOTACTL(mp, QUOTACTL_QUOTAON, &args);
+}
 static int
 vfs_quotactl_quotaoff(struct mount *mp,
 			prop_dictionary_t cmddict, int q2type,
 			prop_array_t datas)
+{
 	struct vfs_quotactl_args args;
 	args.qc_type = QCT_PROPLIB;
 	args.u.proplib.qc_cmddict = cmddict;
 	args.u.proplib.qc_q2type = q2type;
 	args.u.proplib.qc_datas = datas;
 	return VFS_QUOTACTL(mp, QUOTACTL_QUOTAOFF, &args);
+}
 static int
 vfs_quotactl_get_addreply(const struct quotakey *qk,
 			  const struct quotaval *blocks,
 			  const struct quotaval *files,
 			  prop_array_t replies)
+{
 	prop_dictionary_t dict;
 	id_t id;
 	int defaultq;
 	uint64_t *valuesp[QUOTA_NLIMITS];
 	/* XXX illegal casts */
 	valuesp[QUOTA_LIMIT_BLOCK] = (void *)(intptr_t)&blocks->qv_hardlimit;
 	valuesp[QUOTA_LIMIT_FILE] =  (void *)(intptr_t)&files->qv_hardlimit;
 	if (qk->qk_id == QUOTA_DEFAULTID) {
 		id = 0;
 		defaultq = 1;
 	} else {
 		id = qk->qk_id;
 		defaultq = 0;
+	}
 	dict = quota64toprop(id, defaultq, valuesp,
 	    ufs_quota_entry_names, UFS_QUOTA_NENTRIES,
 	    ufs_quota_limit_names, QUOTA_NLIMITS);
 	if (dict == NULL)
 		return ENOMEM;
 	if (!prop_array_add_and_rel(replies, dict)) {
 		prop_object_release(dict);
 		return ENOMEM;
+	}
 	return 0;
+}
 static int
 vfs_quotactl_get(struct mount *mp,
 			prop_dictionary_t cmddict, int idtype,
 			prop_array_t datas)
+{
 	prop_object_iterator_t iter;
 	prop_dictionary_t data;
 	prop_array_t replies;
 	uint32_t id;
 	const char *idstr;
 	struct vfs_quotactl_args args;
 	struct quotakey qk;
 	struct quotaval blocks, files;
 	int error;
 	KASSERT(prop_object_type(cmddict) == PROP_TYPE_DICTIONARY);
 	KASSERT(prop_object_type(datas) == PROP_TYPE_ARRAY);
 	replies = prop_array_create();
 	if (replies == NULL) {
 		return ENOMEM;
+	}
 	iter = prop_array_iterator(datas);
 	if (iter == NULL) {
 		prop_object_release(replies);
 		return ENOMEM;
+	}
 	while ((data = prop_object_iterator_next(iter)) != NULL) {
 		qk.qk_idtype = idtype;
 		if (!prop_dictionary_get_uint32(data, "id", &id)) {
 			if (!prop_dictionary_get_cstring_nocopy(data, "id",
 			    &idstr))
 				continue;
 			if (strcmp(idstr, "default")) {
 				error = EINVAL;
 				goto fail;
+			}
 			qk.qk_id = QUOTA_DEFAULTID;
 		} else {
 			qk.qk_id = id;
+		}
 		qk.qk_objtype = QUOTA_OBJTYPE_BLOCKS;
 		args.qc_type = QCT_GET;
 		args.u.get.qc_key = &qk;
 		args.u.get.qc_ret = &blocks;
 		error = VFS_QUOTACTL(mp, QUOTACTL_GET, &args);
 		if (error == EPERM) {
 			/* XXX does this make sense? */
 			continue;
 		} else if (error == ENOENT) {
 			/* XXX does *this* make sense? */
 			continue;
 		} else if (error) {
 			goto fail;
+		}
 		qk.qk_objtype = QUOTA_OBJTYPE_FILES;
 		args.qc_type = QCT_GET;
 		args.u.get.qc_key = &qk;
 		args.u.get.qc_ret = &files;
 		error = VFS_QUOTACTL(mp, QUOTACTL_GET, &args);
 		if (error == EPERM) {
 			/* XXX does this make sense? */
 			continue;
 		} else if (error == ENOENT) {
 			/* XXX does *this* make sense? */
 			continue;
 		} else if (error) {
 			goto fail;
+		}
 		error = vfs_quotactl_get_addreply(&qk, &blocks, &files,
 						  replies);
+	}
 	prop_object_iterator_release(iter);
 	if (!prop_dictionary_set_and_rel(cmddict, "data", replies)) {
 		error = ENOMEM;
 	} else {
 		error = 0;
+	}
 	return error;
  fail:
 	prop_object_iterator_release(iter);
 	prop_object_release(replies);
 	return error;
+}
 static int
 vfs_quotactl_set(struct mount *mp,
 			prop_dictionary_t cmddict, int q2type,
 			prop_array_t datas)
+{
 	prop_array_t replies;
 	prop_object_iterator_t iter;
 	prop_dictionary_t data;
 	int defaultq;
 	uint32_t id;
 	const char *idstr;
 	struct vfs_quotactl_args args;
 	int error;
-	args.qc_type = QCT_PROPLIB;
+	KASSERT(prop_object_type(cmddict) == PROP_TYPE_DICTIONARY);
-	args.u.proplib.qc_cmddict = cmddict;
+	KASSERT(prop_object_type(datas) == PROP_TYPE_ARRAY);
 	args.u.proplib.qc_q2type = q2type;
-	args.u.proplib.qc_datas = datas;
+	replies = prop_array_create();
-	return VFS_QUOTACTL(mp, QUOTACTL_SET, &args);
+	if (replies == NULL)
 		return ENOMEM;
 	iter = prop_array_iterator(datas);
 	if (iter == NULL) {
 		prop_object_release(replies);
 		return ENOMEM;
+	}
 	while ((data = prop_object_iterator_next(iter)) != NULL) {
 		if (!prop_dictionary_get_uint32(data, "id", &id)) {
 			if (!prop_dictionary_get_cstring_nocopy(data, "id",
 			    &idstr))
 				continue;
 			if (strcmp(idstr, "default"))
 				continue;
 			id = 0;
 			defaultq = 1;
 		} else {
 			defaultq = 0;
+		}
 		args.qc_type = QCT_SET;
 		args.u.set.qc_id = id;
 		args.u.set.qc_defaultq = defaultq;
 		args.u.set.qc_q2type = q2type;
 		args.u.set.qc_data = data;
 		error = VFS_QUOTACTL(mp, QUOTACTL_SET, &args);
 		if (error) {
 			goto err;
+		}
+	}
 	prop_object_iterator_release(iter);
 	if (!prop_dictionary_set_and_rel(cmddict, "data", replies)) {
 		error = ENOMEM;
 	} else {
 		error = 0;
+	}
 	return error;
 err:
 	prop_object_iterator_release(iter);
 	prop_object_release(replies);
 	return error;
+}
 static int
 vfs_quotactl_getall(struct mount *mp,
 			prop_dictionary_t cmddict, int q2type,
 			prop_array_t datas)
+{
 	struct vfs_quotactl_args args;
 	args.qc_type = QCT_PROPLIB;
 	args.u.proplib.qc_cmddict = cmddict;
 	args.u.proplib.qc_q2type = q2type;
 	args.u.proplib.qc_datas = datas;
 	return VFS_QUOTACTL(mp, QUOTACTL_GETALL, &args);
+}
 static int
 vfs_quotactl_clear(struct mount *mp,
 			prop_dictionary_t cmddict, int q2type,
 			prop_array_t datas)
+{
 	struct vfs_quotactl_args args;
 	args.qc_type = QCT_PROPLIB;
 	args.u.proplib.qc_cmddict = cmddict;
 	args.u.proplib.qc_q2type = q2type;
 	args.u.proplib.qc_datas = datas;
 	return VFS_QUOTACTL(mp, QUOTACTL_CLEAR, &args);
+}
 static int
 vfs_quotactl_cmd(struct mount *mp, prop_dictionary_t cmddict)
+{
 	int error;
 	const char *cmd, *type;
 	prop_array_t datas;
 	int q2type;
 	if (!prop_dictionary_get_cstring_nocopy(cmddict, "command", &cmd))
 		return EINVAL;
 	if (!prop_dictionary_get_cstring_nocopy(cmddict, "type", &type))
 		return EINVAL;
 	if (!strcmp(type, QUOTADICT_CLASS_USER)) {
 		q2type = QUOTA_CLASS_USER;
 	} else if (!strcmp(type, QUOTADICT_CLASS_GROUP)) {
 		q2type = QUOTA_CLASS_GROUP;
 	} else {
 		/* XXX this is a bad errno for this case */
 		return EOPNOTSUPP;
+	}
 	datas = prop_dictionary_get(cmddict, "data");
 	if (datas == NULL || prop_object_type(datas) != PROP_TYPE_ARRAY)
 		return EINVAL;
 	prop_object_retain(datas);
 	prop_dictionary_remove(cmddict, "data"); /* prepare for return */
 	if (strcmp(cmd, "get version") == 0) {
 		error = vfs_quotactl_getversion(mp, cmddict, q2type, datas);
 	} else if (strcmp(cmd, "quotaon") == 0) {
 		error = vfs_quotactl_quotaon(mp, cmddict, q2type, datas);
 	} else if (strcmp(cmd, "quotaoff") == 0) {
 		error = vfs_quotactl_quotaoff(mp, cmddict, q2type, datas);
 	} else if (strcmp(cmd, "get") == 0) {
 		error = vfs_quotactl_get(mp, cmddict, q2type, datas);
 	} else if (strcmp(cmd, "set") == 0) {
 		error = vfs_quotactl_set(mp, cmddict, q2type, datas);
 	} else if (strcmp(cmd, "getall") == 0) {
 		error = vfs_quotactl_getall(mp, cmddict, q2type, datas);
 	} else if (strcmp(cmd, "clear") == 0) {
 		error = vfs_quotactl_clear(mp, cmddict, q2type, datas);
 	} else {
 		/* XXX this a bad errno for this case */
 		error = EOPNOTSUPP;
+	}
 	error = (prop_dictionary_set_int8(cmddict, "return",
 	    error) ? 0 : ENOMEM);
 	prop_object_release(datas);
 	return error;
+}
 int
 vfs_quotactl(struct mount *mp, prop_dictionary_t dict)
+{
 	prop_dictionary_t cmddict;
 	prop_array_t commands;
 	prop_object_iterator_t iter;
 	int error;
 	error = quota_get_cmds(dict, &commands);
 	if (error) {
 		return error;
+	}
 	iter = prop_array_iterator(commands);
 	if (iter == NULL) {
 		return ENOMEM;
+	}
 	while ((cmddict = prop_object_iterator_next(iter)) != NULL) {
 		if (prop_object_type(cmddict) != PROP_TYPE_DICTIONARY) {
 			/* XXX shouldn't this be an error? */
 			continue;
+		}
 		error = vfs_quotactl_cmd(mp, cmddict);
 		if (error) {
 			break;
+		}
+	}
 	prop_object_iterator_release(iter);
 	return error;
+}

 @@ -1,850 +1,820 @@
-/*	$NetBSD: ufs_quota.c,v 1.79 2012/01/29 06:42:14 dholland Exp $	*/
+/*	$NetBSD: ufs_quota.c,v 1.80 2012/01/29 06:44:33 dholland Exp $	*/
 /*
  * Copyright (c) 1982, 1986, 1990, 1993, 1995
  *	The Regents of the University of California.  All rights reserved.
+ *
  * This code is derived from software contributed to Berkeley by
  * Robert Elz at The University of Melbourne.
+ *
  * 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. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
  *	@(#)ufs_quota.c	8.5 (Berkeley) 5/20/95
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ufs_quota.c,v 1.79 2012/01/29 06:42:14 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ufs_quota.c,v 1.80 2012/01/29 06:44:33 dholland Exp $");
 #if defined(_KERNEL_OPT)
 #include "opt_quota.h"
 #endif
 #include <sys/param.h>
 #include <sys/kernel.h>
 #include <sys/systm.h>
 #include <sys/namei.h>
 #include <sys/file.h>
 #include <sys/proc.h>
 #include <sys/vnode.h>
 #include <sys/mount.h>
 #include <sys/kauth.h>
 #include <sys/quotactl.h>
 #include <ufs/ufs/quota.h>
 #include <ufs/ufs/inode.h>
 #include <ufs/ufs/ufsmount.h>
 #include <ufs/ufs/ufs_extern.h>
 #include <ufs/ufs/ufs_quota.h>
 #include <quota/quotaprop.h>
 kmutex_t dqlock;
 kcondvar_t dqcv;
 /*
  * Code pertaining to management of the in-core dquot data structures.
  */
 #define DQHASH(dqvp, id) \
 	(((((long)(dqvp)) >> 8) + id) & dqhash)
 static LIST_HEAD(dqhashhead, dquot) *dqhashtbl;
 static u_long dqhash;
 static pool_cache_t dquot_cache;
 static int quota_handle_cmd_get_version(struct mount *, struct lwp *,
     struct vfs_quotactl_args *args);
 static int quota_handle_cmd_get(struct mount *, struct lwp *,
     struct vfs_quotactl_args *args);
 static int quota_handle_cmd_set(struct mount *, struct lwp *,
     struct vfs_quotactl_args *args);
 static int quota_handle_cmd_getall(struct mount *, struct lwp *,
     struct vfs_quotactl_args *args);
 static int quota_handle_cmd_clear(struct mount *, struct lwp *,
     struct vfs_quotactl_args *args);
 static int quota_handle_cmd_quotaon(struct mount *, struct lwp *,
     struct vfs_quotactl_args *args);
 static int quota_handle_cmd_quotaoff(struct mount *, struct lwp *,
     struct vfs_quotactl_args *args);
 /*
  * Initialize the quota fields of an inode.
  */
 void
 ufsquota_init(struct inode *ip)
+{
 	int i;
 	for (i = 0; i < MAXQUOTAS; i++)
 		ip->i_dquot[i] = NODQUOT;
+}
 /*
  * Release the quota fields from an inode.
  */
 void
 ufsquota_free(struct inode *ip)
+{
 	int i;
 	for (i = 0; i < MAXQUOTAS; i++) {
 		dqrele(ITOV(ip), ip->i_dquot[i]);
 		ip->i_dquot[i] = NODQUOT;
+	}
+}
 /*
  * Update disk usage, and take corrective action.
  */
 int
 chkdq(struct inode *ip, int64_t change, kauth_cred_t cred, int flags)
+{
 	/* do not track snapshot usage, or we will deadlock */
 	if ((ip->i_flags & SF_SNAPSHOT) != 0)
 		return 0;
 #ifdef QUOTA
 	if (ip->i_ump->um_flags & UFS_QUOTA)
 		return chkdq1(ip, change, cred, flags);
 #endif
 #ifdef QUOTA2
 	if (ip->i_ump->um_flags & UFS_QUOTA2)
 		return chkdq2(ip, change, cred, flags);
 #endif
 	return 0;
+}
 /*
  * Check the inode limit, applying corrective action.
  */
 int
 chkiq(struct inode *ip, int32_t change, kauth_cred_t cred, int flags)
+{
 	/* do not track snapshot usage, or we will deadlock */
 	if ((ip->i_flags & SF_SNAPSHOT) != 0)
 		return 0;
 #ifdef QUOTA
 	if (ip->i_ump->um_flags & UFS_QUOTA)
 		return chkiq1(ip, change, cred, flags);
 #endif
 #ifdef QUOTA2
 	if (ip->i_ump->um_flags & UFS_QUOTA2)
 		return chkiq2(ip, change, cred, flags);
 #endif
 	return 0;
+}
 int
 quota_handle_cmd(struct mount *mp, struct lwp *l, int op,
 		 struct vfs_quotactl_args *args)
+{
 	int error = 0;
 	switch (op) {
 	    case QUOTACTL_GETVERSION:
 		error = quota_handle_cmd_get_version(mp, l, args);
 		break;
 	    case QUOTACTL_QUOTAON:
 		error = quota_handle_cmd_quotaon(mp, l, args);
 		break;
 	    case QUOTACTL_QUOTAOFF:
 		error = quota_handle_cmd_quotaoff(mp, l, args);
 		break;
 	    case QUOTACTL_GET:
 		error = quota_handle_cmd_get(mp, l, args);
 		break;
 	    case QUOTACTL_SET:
 		error = quota_handle_cmd_set(mp, l, args);
 		break;
 	    case QUOTACTL_GETALL:
 		error = quota_handle_cmd_getall(mp, l, args);
 		break;
 	    case QUOTACTL_CLEAR:
 		error = quota_handle_cmd_clear(mp, l, args);
 		break;
 	    default:
 		panic("Invalid quotactl operation %d\n", op);
+	}
 	return error;
+}
 static int
 quota_handle_cmd_get_version(struct mount *mp, struct lwp *l,
     struct vfs_quotactl_args *args)
+{
 	struct ufsmount *ump = VFSTOUFS(mp);
 	int *version_ret;
 	KASSERT(args->qc_type == QCT_GETVERSION);
 	version_ret = args->u.getversion.qc_version_ret;
 	if ((ump->um_flags & (UFS_QUOTA|UFS_QUOTA2)) == 0)
 		return EOPNOTSUPP;
 #ifdef QUOTA
 	if (ump->um_flags & UFS_QUOTA) {
 		*version_ret = 1;
 	} else
 #endif
 #ifdef QUOTA2
 	if (ump->um_flags & UFS_QUOTA2) {
 		*version_ret = 2;
 	} else
 #endif
 		return EOPNOTSUPP;
 	return 0;
+}
 /* XXX shouldn't all this be in kauth ? */
 static int
 quota_get_auth(struct mount *mp, struct lwp *l, uid_t id) {
 	/* The user can always query about his own quota. */
 	if (id == kauth_cred_getuid(l->l_cred))
 		return 0;
 	return kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_FS_QUOTA,
 	    KAUTH_REQ_SYSTEM_FS_QUOTA_GET, mp, KAUTH_ARG(id), NULL);
+}
 static int
 quota_handle_cmd_get(struct mount *mp, struct lwp *l,
     struct vfs_quotactl_args *args)
+{
 	struct ufsmount *ump = VFSTOUFS(mp);
 	int error;
 	const struct quotakey *qk;
 	struct quotaval *ret;
 	KASSERT(args->qc_type == QCT_GET);
 	qk = args->u.get.qc_key;
 	ret = args->u.get.qc_ret;
 	if ((ump->um_flags & (UFS_QUOTA|UFS_QUOTA2)) == 0)
 		return EOPNOTSUPP;
 	error = quota_get_auth(mp, l, qk->qk_id);
 	if (error != 0)
 		return error;
 #ifdef QUOTA
 	if (ump->um_flags & UFS_QUOTA) {
 		error = quota1_handle_cmd_get(ump, qk, ret);
 	} else
 #endif
 #ifdef QUOTA2
 	if (ump->um_flags & UFS_QUOTA2) {
 		error = quota2_handle_cmd_get(ump, qk, ret);
 	} else
 #endif
 		panic("quota_handle_cmd_get: no support ?");
 	if (error != 0)
 		return error;
 	return error;
+}
 static int
 quota_handle_cmd_set(struct mount *mp, struct lwp *l,
     struct vfs_quotactl_args *args)
+{
 	prop_array_t replies;
 	prop_object_iterator_t iter;
 	prop_dictionary_t data;
 	uint32_t id;
 	struct ufsmount *ump = VFSTOUFS(mp);
-	int error, defaultq = 0;
+	id_t id;
-	const char *idstr;
+	int defaultq;
 	prop_dictionary_t cmddict;
 	int q2type;
-	prop_array_t datas;
+	prop_dictionary_t data;
 	int error;
-	KASSERT(args->qc_type == QCT_PROPLIB);
+	KASSERT(args->qc_type == QCT_SET);
-	cmddict = args->u.proplib.qc_cmddict;
+	id = args->u.set.qc_id;
-	q2type = args->u.proplib.qc_q2type;
+	defaultq = args->u.set.qc_defaultq;
-	datas = args->u.proplib.qc_datas;
+	q2type = args->u.set.qc_q2type;
 	data = args->u.set.qc_data;
-	KASSERT(prop_object_type(cmddict) == PROP_TYPE_DICTIONARY);
+	KASSERT(prop_object_type(data) == PROP_TYPE_DICTIONARY);
 	KASSERT(prop_object_type(datas) == PROP_TYPE_ARRAY);
 	if ((ump->um_flags & (UFS_QUOTA|UFS_QUOTA2)) == 0)
 		return EOPNOTSUPP;
 	replies = prop_array_create();
 	if (replies == NULL)
 		return ENOMEM;
-	iter = prop_array_iterator(datas);
+	/* avoid whitespace changes */
 	if (iter == NULL) {
 		prop_object_release(replies);
 		return ENOMEM;
 	while ((data = prop_object_iterator_next(iter)) != NULL) {
 		if (!prop_dictionary_get_uint32(data, "id", &id)) {
 			if (!prop_dictionary_get_cstring_nocopy(data, "id",
 			    &idstr))
 				continue;
 			if (strcmp(idstr, "default"))
 				continue;
 			id = 0;
 			defaultq = 1;
 		} else {
 			defaultq = 0;
 		error = kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_FS_QUOTA,
 		    KAUTH_REQ_SYSTEM_FS_QUOTA_MANAGE, mp, KAUTH_ARG(id), NULL);
 		if (error != 0)
 			goto err;
 #ifdef QUOTA
 		if (ump->um_flags & UFS_QUOTA)
 			error = quota1_handle_cmd_set(ump, q2type, id, defaultq,
 			    data);
 		else
 #endif
 #ifdef QUOTA2
 		if (ump->um_flags & UFS_QUOTA2) {
 			error = quota2_handle_cmd_set(ump, q2type, id, defaultq,
 			    data);
 		} else
 #endif
 			panic("quota_handle_cmd_get: no support ?");
 		if (error && error != ENOENT)
 			goto err;
+	}
 	prop_object_iterator_release(iter);
-	if (!prop_dictionary_set_and_rel(cmddict, "data", replies)) {
+	return 0;
-		error = ENOMEM;
+ err:
 	} else {
 		error = 0;
 	return error;
 err:
 	prop_object_iterator_release(iter);
 	prop_object_release(replies);
 	return error;
+}
 static int
 quota_handle_cmd_clear(struct mount *mp, struct lwp *l,
     struct vfs_quotactl_args *args)
+{
 	prop_array_t replies;
 	prop_object_iterator_t iter;
 	prop_dictionary_t data;
 	uint32_t id;
 	struct ufsmount *ump = VFSTOUFS(mp);
 	int error, defaultq = 0;
 	const char *idstr;
 	prop_dictionary_t cmddict;
 	int q2type;
 	prop_array_t datas;
 	KASSERT(args->qc_type == QCT_PROPLIB);
 	cmddict = args->u.proplib.qc_cmddict;
 	q2type = args->u.proplib.qc_q2type;
 	datas = args->u.proplib.qc_datas;
 	KASSERT(prop_object_type(cmddict) == PROP_TYPE_DICTIONARY);
 	KASSERT(prop_object_type(datas) == PROP_TYPE_ARRAY);
 	if ((ump->um_flags & UFS_QUOTA2) == 0)
 		return EOPNOTSUPP;
 	replies = prop_array_create();
 	if (replies == NULL)
 		return ENOMEM;
 	iter = prop_array_iterator(datas);
 	if (iter == NULL) {
 		prop_object_release(replies);
 		return ENOMEM;
+	}
 	while ((data = prop_object_iterator_next(iter)) != NULL) {
 		if (!prop_dictionary_get_uint32(data, "id", &id)) {
 			if (!prop_dictionary_get_cstring_nocopy(data, "id",
 			    &idstr))
 				continue;
 			if (strcmp(idstr, "default"))
 				continue;
 			id = 0;
 			defaultq = 1;
 		} else {
 			defaultq = 0;
+		}
 		error = kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_FS_QUOTA,
 		    KAUTH_REQ_SYSTEM_FS_QUOTA_MANAGE, mp, KAUTH_ARG(id), NULL);
 		if (error != 0)
 			goto err;
 #ifdef QUOTA2
 		if (ump->um_flags & UFS_QUOTA2) {
 			error = quota2_handle_cmd_clear(ump, q2type, id, defaultq,
 			    data);
 		} else
 #endif
 			panic("quota_handle_cmd_get: no support ?");
 		if (error && error != ENOENT)
 			goto err;
+	}
 	prop_object_iterator_release(iter);
 	if (!prop_dictionary_set_and_rel(cmddict, "data", replies)) {
 		error = ENOMEM;
 	} else {
 		error = 0;
+	}
 	return error;
 err:
 	prop_object_iterator_release(iter);
 	prop_object_release(replies);
 	return error;
+}
 static int
 quota_handle_cmd_getall(struct mount *mp, struct lwp *l,
     struct vfs_quotactl_args *args)
+{
 	prop_array_t replies;
 	struct ufsmount *ump = VFSTOUFS(mp);
 	int error;
 	prop_dictionary_t cmddict;
 	int q2type;
 	prop_array_t datas;
 	KASSERT(args->qc_type == QCT_PROPLIB);
 	cmddict = args->u.proplib.qc_cmddict;
 	q2type = args->u.proplib.qc_q2type;
 	datas = args->u.proplib.qc_datas;
 	KASSERT(prop_object_type(cmddict) == PROP_TYPE_DICTIONARY);
 	KASSERT(prop_object_type(datas) == PROP_TYPE_ARRAY);
 	if ((ump->um_flags & UFS_QUOTA2) == 0)
 		return EOPNOTSUPP;
 	error = kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_FS_QUOTA,
 	    KAUTH_REQ_SYSTEM_FS_QUOTA_GET, mp, NULL, NULL);
 	if (error)
 		return error;
 	replies = prop_array_create();
 	if (replies == NULL)
 		return ENOMEM;
 #ifdef QUOTA2
 	if (ump->um_flags & UFS_QUOTA2) {
 		error = quota2_handle_cmd_getall(ump, q2type, replies);
 	} else
 #endif
 		panic("quota_handle_cmd_getall: no support ?");
 	if (!prop_dictionary_set_and_rel(cmddict, "data", replies)) {
 		error = ENOMEM;
 	} else {
 		error = 0;
+	}
 	return error;
+}
 static int
 quota_handle_cmd_quotaon(struct mount *mp, struct lwp *l,
     struct vfs_quotactl_args *args)
+{
 	prop_dictionary_t data;
 	struct ufsmount *ump = VFSTOUFS(mp);
 	int error;
 	const char *qfile;
 	prop_dictionary_t cmddict;
 	int q2type;
 	prop_array_t datas;
 	KASSERT(args->qc_type == QCT_PROPLIB);
 	cmddict = args->u.proplib.qc_cmddict;
 	q2type = args->u.proplib.qc_q2type;
 	datas = args->u.proplib.qc_datas;
 	KASSERT(prop_object_type(cmddict) == PROP_TYPE_DICTIONARY);
 	KASSERT(prop_object_type(datas) == PROP_TYPE_ARRAY);
 	if ((ump->um_flags & UFS_QUOTA2) != 0)
 		return EBUSY;
 	if (prop_array_count(datas) != 1)
 		return EINVAL;
 	data = prop_array_get(datas, 0);
 	if (data == NULL)
 		return ENOMEM;
 	if (!prop_dictionary_get_cstring_nocopy(data, "quotafile",
 	    &qfile))
 		return EINVAL;
 	error = kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_FS_QUOTA,
 	    KAUTH_REQ_SYSTEM_FS_QUOTA_ONOFF, mp, NULL, NULL);
 	if (error != 0) {
 		return error;
+	}
 #ifdef QUOTA
 	error = quota1_handle_cmd_quotaon(l, ump, q2type, qfile);
 #else
 	error = EOPNOTSUPP;
 #endif
 	return error;
+}
 static int
 quota_handle_cmd_quotaoff(struct mount *mp, struct lwp *l,
     struct vfs_quotactl_args *args)
+{
 	struct ufsmount *ump = VFSTOUFS(mp);
 	int error;
 	prop_dictionary_t cmddict;
 	int q2type;
 	prop_array_t datas;
 	KASSERT(args->qc_type == QCT_PROPLIB);
 	cmddict = args->u.proplib.qc_cmddict;
 	q2type = args->u.proplib.qc_q2type;
 	datas = args->u.proplib.qc_datas;
 	KASSERT(prop_object_type(cmddict) == PROP_TYPE_DICTIONARY);
 	KASSERT(prop_object_type(datas) == PROP_TYPE_ARRAY);
 	if ((ump->um_flags & UFS_QUOTA2) != 0)
 		return EOPNOTSUPP;
 	if (prop_array_count(datas) != 0)
 		return EINVAL;
 	error = kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_FS_QUOTA,
 	    KAUTH_REQ_SYSTEM_FS_QUOTA_ONOFF, mp, NULL, NULL);
 	if (error != 0) {
 		return error;
+	}
 #ifdef QUOTA
 	error = quota1_handle_cmd_quotaoff(l, ump, q2type);
 #else
 	error = EOPNOTSUPP;
 #endif
 	return error;
+}
 /*
  * Initialize the quota system.
  */
 void
 dqinit(void)
+{
 	mutex_init(&dqlock, MUTEX_DEFAULT, IPL_NONE);
 	cv_init(&dqcv, "quota");
 	dqhashtbl = hashinit(desiredvnodes, HASH_LIST, true, &dqhash);
 	dquot_cache = pool_cache_init(sizeof(struct dquot), 0, 0, 0, "ufsdq",
 	    NULL, IPL_NONE, NULL, NULL, NULL);
+}
 void
 dqreinit(void)
+{
 	struct dquot *dq;
 	struct dqhashhead *oldhash, *hash;
 	struct vnode *dqvp;
 	u_long oldmask, mask, hashval;
 	int i;
 	hash = hashinit(desiredvnodes, HASH_LIST, true, &mask);
 	mutex_enter(&dqlock);
 	oldhash = dqhashtbl;
 	oldmask = dqhash;
 	dqhashtbl = hash;
 	dqhash = mask;
 	for (i = 0; i <= oldmask; i++) {
 		while ((dq = LIST_FIRST(&oldhash[i])) != NULL) {
 			dqvp = dq->dq_ump->um_quotas[dq->dq_type];
 			LIST_REMOVE(dq, dq_hash);
 			hashval = DQHASH(dqvp, dq->dq_id);
 			LIST_INSERT_HEAD(&dqhashtbl[hashval], dq, dq_hash);
+		}
+	}
 	mutex_exit(&dqlock);
 	hashdone(oldhash, HASH_LIST, oldmask);
+}
 /*
  * Free resources held by quota system.
  */
 void
 dqdone(void)
+{
 	pool_cache_destroy(dquot_cache);
 	hashdone(dqhashtbl, HASH_LIST, dqhash);
 	cv_destroy(&dqcv);
 	mutex_destroy(&dqlock);
+}
 /*
  * Set up the quotas for an inode.
+ *
  * This routine completely defines the semantics of quotas.
  * If other criterion want to be used to establish quotas, the
  * MAXQUOTAS value in quotas.h should be increased, and the
  * additional dquots set up here.
  */
 int
 getinoquota(struct inode *ip)
+{
 	struct ufsmount *ump = ip->i_ump;
 	struct vnode *vp = ITOV(ip);
 	int i, error;
 	u_int32_t ino_ids[MAXQUOTAS];
 	/*
 	 * To avoid deadlocks never update quotas for quota files
 	 * on the same file system
 	 */
 	for (i = 0; i < MAXQUOTAS; i++)
 		if (vp == ump->um_quotas[i])
 			return 0;
 	ino_ids[USRQUOTA] = ip->i_uid;
 	ino_ids[GRPQUOTA] = ip->i_gid;
 	for (i = 0; i < MAXQUOTAS; i++) {
 		/*
 		 * If the file id changed the quota needs update.
 		 */
 		if (ip->i_dquot[i] != NODQUOT &&
 		    ip->i_dquot[i]->dq_id != ino_ids[i]) {
 			dqrele(ITOV(ip), ip->i_dquot[i]);
 			ip->i_dquot[i] = NODQUOT;
+		}
 		/*
 		 * Set up the quota based on file id.
 		 * ENODEV means that quotas are not enabled.
 		 */
 		if (ip->i_dquot[i] == NODQUOT &&
 		    (error = dqget(vp, ino_ids[i], ump, i, &ip->i_dquot[i])) &&
 		    error != ENODEV)
 			return (error);
+	}
 	return 0;
+}
 /*
  * Obtain a dquot structure for the specified identifier and quota file
  * reading the information from the file if necessary.
  */
 int
 dqget(struct vnode *vp, u_long id, struct ufsmount *ump, int type,
     struct dquot **dqp)
+{
 	struct dquot *dq, *ndq;
 	struct dqhashhead *dqh;
 	struct vnode *dqvp;
 	int error = 0; /* XXX gcc */
 	/* Lock to see an up to date value for QTF_CLOSING. */
 	mutex_enter(&dqlock);
 	if ((ump->um_flags & (UFS_QUOTA|UFS_QUOTA2)) == 0) {
 		mutex_exit(&dqlock);
 		*dqp = NODQUOT;
 		return (ENODEV);
+	}
 	dqvp = ump->um_quotas[type];
 #ifdef QUOTA
 	if (ump->um_flags & UFS_QUOTA) {
 		if (dqvp == NULLVP || (ump->umq1_qflags[type] & QTF_CLOSING)) {
 			mutex_exit(&dqlock);
 			*dqp = NODQUOT;
 			return (ENODEV);
+		}
+	}
 #endif
 #ifdef QUOTA2
 	if (ump->um_flags & UFS_QUOTA2) {
 		if (dqvp == NULLVP) {
 			mutex_exit(&dqlock);
 			*dqp = NODQUOT;
 			return (ENODEV);
+		}
+	}
 #endif
 	KASSERT(dqvp != vp);
 	/*
 	 * Check the cache first.
 	 */
 	dqh = &dqhashtbl[DQHASH(dqvp, id)];
 	LIST_FOREACH(dq, dqh, dq_hash) {
 		if (dq->dq_id != id ||
 		    dq->dq_ump->um_quotas[dq->dq_type] != dqvp)
 			continue;
 		KASSERT(dq->dq_cnt > 0);
 		dqref(dq);
 		mutex_exit(&dqlock);
 		*dqp = dq;
 		return (0);
+	}
 	/*
 	 * Not in cache, allocate a new one.
 	 */
 	mutex_exit(&dqlock);
 	ndq = pool_cache_get(dquot_cache, PR_WAITOK);
 	/*
 	 * Initialize the contents of the dquot structure.
 	 */
 	memset((char *)ndq, 0, sizeof *ndq);
 	ndq->dq_flags = 0;
 	ndq->dq_id = id;
 	ndq->dq_ump = ump;
 	ndq->dq_type = type;
 	mutex_init(&ndq->dq_interlock, MUTEX_DEFAULT, IPL_NONE);
 	mutex_enter(&dqlock);
 	dqh = &dqhashtbl[DQHASH(dqvp, id)];
 	LIST_FOREACH(dq, dqh, dq_hash) {
 		if (dq->dq_id != id ||
 		    dq->dq_ump->um_quotas[dq->dq_type] != dqvp)
 			continue;
 		/*
 		 * Another thread beat us allocating this dquot.
 		 */
 		KASSERT(dq->dq_cnt > 0);
 		dqref(dq);
 		mutex_exit(&dqlock);
 		mutex_destroy(&ndq->dq_interlock);
 		pool_cache_put(dquot_cache, ndq);
 		*dqp = dq;
 		return 0;
+	}
 	dq = ndq;
 	LIST_INSERT_HEAD(dqh, dq, dq_hash);
 	dqref(dq);
 	mutex_enter(&dq->dq_interlock);
 	mutex_exit(&dqlock);
 #ifdef QUOTA
 	if (ump->um_flags & UFS_QUOTA)
 		error = dq1get(dqvp, id, ump, type, dq);
 #endif
 #ifdef QUOTA2
 	if (ump->um_flags & UFS_QUOTA2)
 		error = dq2get(dqvp, id, ump, type, dq);
 #endif
 	/*
 	 * I/O error in reading quota file, release
 	 * quota structure and reflect problem to caller.
 	 */
 	if (error) {
 		mutex_enter(&dqlock);
 		LIST_REMOVE(dq, dq_hash);
 		mutex_exit(&dqlock);
 		mutex_exit(&dq->dq_interlock);
 		dqrele(vp, dq);
 		*dqp = NODQUOT;
 		return (error);
+	}
 	mutex_exit(&dq->dq_interlock);
 	*dqp = dq;
 	return (0);
+}
 /*
  * Obtain a reference to a dquot.
  */
 void
 dqref(struct dquot *dq)
+{
 	KASSERT(mutex_owned(&dqlock));
 	dq->dq_cnt++;
 	KASSERT(dq->dq_cnt > 0);
+}
 /*
  * Release a reference to a dquot.
  */
 void
 dqrele(struct vnode *vp, struct dquot *dq)
+{
 	if (dq == NODQUOT)
 		return;
 	mutex_enter(&dq->dq_interlock);
 	for (;;) {
 		mutex_enter(&dqlock);
 		if (dq->dq_cnt > 1) {
 			dq->dq_cnt--;
 			mutex_exit(&dqlock);
 			mutex_exit(&dq->dq_interlock);
 			return;
+		}
 		if ((dq->dq_flags & DQ_MOD) == 0)
 			break;
 		mutex_exit(&dqlock);
 #ifdef QUOTA
 		if (dq->dq_ump->um_flags & UFS_QUOTA)
 			(void) dq1sync(vp, dq);
 #endif
 #ifdef QUOTA2
 		if (dq->dq_ump->um_flags & UFS_QUOTA2)
 			(void) dq2sync(vp, dq);
 #endif
+	}
 	KASSERT(dq->dq_cnt == 1 && (dq->dq_flags & DQ_MOD) == 0);
 	LIST_REMOVE(dq, dq_hash);
 	mutex_exit(&dqlock);
 	mutex_exit(&dq->dq_interlock);
 	mutex_destroy(&dq->dq_interlock);
 	pool_cache_put(dquot_cache, dq);
+}
 int
 qsync(struct mount *mp)
+{
 	struct ufsmount *ump = VFSTOUFS(mp);
 #ifdef QUOTA
 	if (ump->um_flags & UFS_QUOTA)
 		return q1sync(mp);
 #endif
 #ifdef QUOTA2
 	if (ump->um_flags & UFS_QUOTA2)
 		return q2sync(mp);
 #endif
 	return 0;
+}
 #ifdef DIAGNOSTIC
 /*
  * Check the hash chains for stray dquot's.
  */
 void
 dqflush(struct vnode *vp)
+{
 	struct dquot *dq;
 	int i;
 	mutex_enter(&dqlock);
 	for (i = 0; i <= dqhash; i++)
 		LIST_FOREACH(dq, &dqhashtbl[i], dq_hash)
 			KASSERT(dq->dq_ump->um_quotas[dq->dq_type] != vp);
 	mutex_exit(&dqlock);
+}
 #endif

 @@ -1,73 +1,80 @@
-/*	$NetBSD: quotactl.h,v 1.8 2012/01/29 06:41:41 dholland Exp $	*/
+/*	$NetBSD: quotactl.h,v 1.9 2012/01/29 06:44:33 dholland Exp $	*/
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
  * All rights reserved.
+ *
  * This code is derived from software contributed to The NetBSD Foundation
  * by David A. Holland.
+ *
  * 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.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  * ``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 FOUNDATION OR CONTRIBUTORS
  * 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.
  */
 #ifndef _SYS_QUOTACTL_H_
 #define _SYS_QUOTACTL_H_
 /*
  * Note - this is an internal interface. Application code (and,
  * really, anything that isn't libquota or inside the kernel) should
  * use the <quota.h> API instead.
  */
 /* Command codes. */
 #define QUOTACTL_GETVERSION	0
 #define QUOTACTL_QUOTAON	1
 #define QUOTACTL_QUOTAOFF	2
 #define QUOTACTL_GET		3
 #define QUOTACTL_SET		4
 #define QUOTACTL_GETALL		5
 #define QUOTACTL_CLEAR		6
 /* Argument encoding. */
 enum vfs_quotactl_argtypes {
 	QCT_PROPLIB,	/* quotaon/off, get, set, getall, clear */
 	QCT_GETVERSION,	/* getversion */
 	QCT_GET,	/* get */
 	QCT_SET,	/* set */
 };
 struct vfs_quotactl_args {
 	enum vfs_quotactl_argtypes qc_type;
 	union {
 		struct {
 			prop_dictionary_t qc_cmddict;
 			int qc_q2type;
 			prop_array_t qc_datas;
 		} proplib;
 		struct {
 			int *qc_version_ret;
 		} getversion;
 		struct {
 			const struct quotakey *qc_key;
 			struct quotaval *qc_ret;
 		} get;
 		struct {
 			id_t qc_id;
 			int qc_defaultq;
 			int qc_q2type;
 			prop_dictionary_t qc_data;
 		} set;
 	} u;
 };
 #endif /* _SYS_QUOTACTL_H_ */