990b4856d0eaada6f8140335733a1b1771ed2746lling/*
990b4856d0eaada6f8140335733a1b1771ed2746lling * CDDL HEADER START
990b4856d0eaada6f8140335733a1b1771ed2746lling *
990b4856d0eaada6f8140335733a1b1771ed2746lling * The contents of this file are subject to the terms of the
990b4856d0eaada6f8140335733a1b1771ed2746lling * Common Development and Distribution License (the "License").
990b4856d0eaada6f8140335733a1b1771ed2746lling * You may not use this file except in compliance with the License.
990b4856d0eaada6f8140335733a1b1771ed2746lling *
990b4856d0eaada6f8140335733a1b1771ed2746lling * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
990b4856d0eaada6f8140335733a1b1771ed2746lling * or http://www.opensolaris.org/os/licensing.
990b4856d0eaada6f8140335733a1b1771ed2746lling * See the License for the specific language governing permissions
990b4856d0eaada6f8140335733a1b1771ed2746lling * and limitations under the License.
990b4856d0eaada6f8140335733a1b1771ed2746lling *
990b4856d0eaada6f8140335733a1b1771ed2746lling * When distributing Covered Code, include this CDDL HEADER in each
990b4856d0eaada6f8140335733a1b1771ed2746lling * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
990b4856d0eaada6f8140335733a1b1771ed2746lling * If applicable, add the following below this CDDL HEADER, with the
990b4856d0eaada6f8140335733a1b1771ed2746lling * fields enclosed by brackets "[]" replaced with your own identifying
990b4856d0eaada6f8140335733a1b1771ed2746lling * information: Portions Copyright [yyyy] [name of copyright owner]
990b4856d0eaada6f8140335733a1b1771ed2746lling *
990b4856d0eaada6f8140335733a1b1771ed2746lling * CDDL HEADER END
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746lling/*
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
990b4856d0eaada6f8140335733a1b1771ed2746lling * Use is subject to license terms.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
4445fffbbb1ea25fd0e9ea68b9380dd7a6709025Matthew Ahrens/*
4445fffbbb1ea25fd0e9ea68b9380dd7a6709025Matthew Ahrens * Copyright (c) 2012 by Delphix. All rights reserved.
4445fffbbb1ea25fd0e9ea68b9380dd7a6709025Matthew Ahrens */
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling/*
990b4856d0eaada6f8140335733a1b1771ed2746lling * Common routines used by zfs and zpool property management.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <sys/zio.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <sys/spa.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <sys/zfs_acl.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <sys/zfs_ioctl.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <sys/zfs_znode.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <sys/fs/zfs.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling#include "zfs_prop.h"
990b4856d0eaada6f8140335733a1b1771ed2746lling#include "zfs_deleg.h"
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling#if defined(_KERNEL)
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <sys/systm.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <util/qsort.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#else
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <stdlib.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <string.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#include <ctype.h>
990b4856d0eaada6f8140335733a1b1771ed2746lling#endif
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingstatic zprop_desc_t *
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_get_proptable(zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling if (type == ZFS_TYPE_POOL)
990b4856d0eaada6f8140335733a1b1771ed2746lling return (zpool_prop_get_table());
990b4856d0eaada6f8140335733a1b1771ed2746lling else
990b4856d0eaada6f8140335733a1b1771ed2746lling return (zfs_prop_get_table());
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingstatic int
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_get_numprops(zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling if (type == ZFS_TYPE_POOL)
990b4856d0eaada6f8140335733a1b1771ed2746lling return (ZPOOL_NUM_PROPS);
990b4856d0eaada6f8140335733a1b1771ed2746lling else
990b4856d0eaada6f8140335733a1b1771ed2746lling return (ZFS_NUM_PROPS);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingvoid
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Ericksonzprop_register_impl(int prop, const char *name, zprop_type_t type,
990b4856d0eaada6f8140335733a1b1771ed2746lling uint64_t numdefault, const char *strdefault, zprop_attr_t attr,
990b4856d0eaada6f8140335733a1b1771ed2746lling int objset_types, const char *values, const char *colname,
990b4856d0eaada6f8140335733a1b1771ed2746lling boolean_t rightalign, boolean_t visible, const zprop_index_t *idx_tbl)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t *prop_tbl = zprop_get_proptable(objset_types);
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t *pd;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling pd = &prop_tbl[prop];
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling ASSERT(pd->pd_name == NULL || pd->pd_name == name);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick ASSERT(name != NULL);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick ASSERT(colname != NULL);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_name = name;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_propnum = prop;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_proptype = type;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_numdefault = numdefault;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_strdefault = strdefault;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_attr = attr;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_types = objset_types;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_values = values;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_colname = colname;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_rightalign = rightalign;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_visible = visible;
990b4856d0eaada6f8140335733a1b1771ed2746lling pd->pd_table = idx_tbl;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick pd->pd_table_size = 0;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick while (idx_tbl && (idx_tbl++)->pi_name != NULL)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick pd->pd_table_size++;
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingvoid
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Ericksonzprop_register_string(int prop, const char *name, const char *def,
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_attr_t attr, int objset_types, const char *values,
990b4856d0eaada6f8140335733a1b1771ed2746lling const char *colname)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson zprop_register_impl(prop, name, PROP_TYPE_STRING, 0, def, attr,
990b4856d0eaada6f8140335733a1b1771ed2746lling objset_types, values, colname, B_FALSE, B_TRUE, NULL);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingvoid
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Ericksonzprop_register_number(int prop, const char *name, uint64_t def,
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson zprop_attr_t attr, int objset_types, const char *values,
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson const char *colname)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson zprop_register_impl(prop, name, PROP_TYPE_NUMBER, def, NULL, attr,
990b4856d0eaada6f8140335733a1b1771ed2746lling objset_types, values, colname, B_TRUE, B_TRUE, NULL);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingvoid
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Ericksonzprop_register_index(int prop, const char *name, uint64_t def,
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson zprop_attr_t attr, int objset_types, const char *values,
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson const char *colname, const zprop_index_t *idx_tbl)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson zprop_register_impl(prop, name, PROP_TYPE_INDEX, def, NULL, attr,
990b4856d0eaada6f8140335733a1b1771ed2746lling objset_types, values, colname, B_TRUE, B_TRUE, idx_tbl);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingvoid
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Ericksonzprop_register_hidden(int prop, const char *name, zprop_type_t type,
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_attr_t attr, int objset_types, const char *colname)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
83d7f9fe6bbb3e281a1ca55fdc5d1ec82ecc3e70Tom Erickson zprop_register_impl(prop, name, type, 0, NULL, attr,
4445fffbbb1ea25fd0e9ea68b9380dd7a6709025Matthew Ahrens objset_types, NULL, colname,
4445fffbbb1ea25fd0e9ea68b9380dd7a6709025Matthew Ahrens type == PROP_TYPE_NUMBER, B_FALSE, NULL);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling/*
990b4856d0eaada6f8140335733a1b1771ed2746lling * A comparison function we can use to order indexes into property tables.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746llingstatic int
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_compare(const void *arg1, const void *arg2)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling const zprop_desc_t *p1 = *((zprop_desc_t **)arg1);
990b4856d0eaada6f8140335733a1b1771ed2746lling const zprop_desc_t *p2 = *((zprop_desc_t **)arg2);
990b4856d0eaada6f8140335733a1b1771ed2746lling boolean_t p1ro, p2ro;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling p1ro = (p1->pd_attr == PROP_READONLY);
990b4856d0eaada6f8140335733a1b1771ed2746lling p2ro = (p2->pd_attr == PROP_READONLY);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling if (p1ro == p2ro)
990b4856d0eaada6f8140335733a1b1771ed2746lling return (strcmp(p1->pd_name, p2->pd_name));
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling return (p1ro ? -1 : 1);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling/*
990b4856d0eaada6f8140335733a1b1771ed2746lling * Iterate over all properties in the given property table, calling back
990b4856d0eaada6f8140335733a1b1771ed2746lling * into the specified function for each property. We will continue to
990b4856d0eaada6f8140335733a1b1771ed2746lling * iterate until we either reach the end or the callback function returns
990b4856d0eaada6f8140335733a1b1771ed2746lling * something other than ZPROP_CONT.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746llingint
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_iter_common(zprop_func func, void *cb, boolean_t show_all,
990b4856d0eaada6f8140335733a1b1771ed2746lling boolean_t ordered, zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling int i, num_props, size, prop;
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t *prop_tbl;
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t **order;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling prop_tbl = zprop_get_proptable(type);
990b4856d0eaada6f8140335733a1b1771ed2746lling num_props = zprop_get_numprops(type);
990b4856d0eaada6f8140335733a1b1771ed2746lling size = num_props * sizeof (zprop_desc_t *);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling#if defined(_KERNEL)
990b4856d0eaada6f8140335733a1b1771ed2746lling order = kmem_alloc(size, KM_SLEEP);
990b4856d0eaada6f8140335733a1b1771ed2746lling#else
990b4856d0eaada6f8140335733a1b1771ed2746lling if ((order = malloc(size)) == NULL)
990b4856d0eaada6f8140335733a1b1771ed2746lling return (ZPROP_CONT);
990b4856d0eaada6f8140335733a1b1771ed2746lling#endif
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling for (int j = 0; j < num_props; j++)
990b4856d0eaada6f8140335733a1b1771ed2746lling order[j] = &prop_tbl[j];
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling if (ordered) {
990b4856d0eaada6f8140335733a1b1771ed2746lling qsort((void *)order, num_props, sizeof (zprop_desc_t *),
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_compare);
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling prop = ZPROP_CONT;
990b4856d0eaada6f8140335733a1b1771ed2746lling for (i = 0; i < num_props; i++) {
990b4856d0eaada6f8140335733a1b1771ed2746lling if ((order[i]->pd_visible || show_all) &&
990b4856d0eaada6f8140335733a1b1771ed2746lling (func(order[i]->pd_propnum, cb) != ZPROP_CONT)) {
990b4856d0eaada6f8140335733a1b1771ed2746lling prop = order[i]->pd_propnum;
990b4856d0eaada6f8140335733a1b1771ed2746lling break;
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling#if defined(_KERNEL)
990b4856d0eaada6f8140335733a1b1771ed2746lling kmem_free(order, size);
990b4856d0eaada6f8140335733a1b1771ed2746lling#else
990b4856d0eaada6f8140335733a1b1771ed2746lling free(order);
990b4856d0eaada6f8140335733a1b1771ed2746lling#endif
990b4856d0eaada6f8140335733a1b1771ed2746lling return (prop);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingstatic boolean_t
990b4856d0eaada6f8140335733a1b1771ed2746llingpropname_match(const char *p, size_t len, zprop_desc_t *prop_entry)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling const char *propname = prop_entry->pd_name;
990b4856d0eaada6f8140335733a1b1771ed2746lling#ifndef _KERNEL
990b4856d0eaada6f8140335733a1b1771ed2746lling const char *colname = prop_entry->pd_colname;
990b4856d0eaada6f8140335733a1b1771ed2746lling int c;
990b4856d0eaada6f8140335733a1b1771ed2746lling#endif
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling if (len == strlen(propname) &&
990b4856d0eaada6f8140335733a1b1771ed2746lling strncmp(p, propname, len) == 0)
990b4856d0eaada6f8140335733a1b1771ed2746lling return (B_TRUE);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling#ifndef _KERNEL
148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens if (colname == NULL || len != strlen(colname))
990b4856d0eaada6f8140335733a1b1771ed2746lling return (B_FALSE);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling for (c = 0; c < len; c++)
990b4856d0eaada6f8140335733a1b1771ed2746lling if (p[c] != tolower(colname[c]))
990b4856d0eaada6f8140335733a1b1771ed2746lling break;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling return (colname[c] == '\0');
990b4856d0eaada6f8140335733a1b1771ed2746lling#else
990b4856d0eaada6f8140335733a1b1771ed2746lling return (B_FALSE);
990b4856d0eaada6f8140335733a1b1771ed2746lling#endif
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingtypedef struct name_to_prop_cb {
990b4856d0eaada6f8140335733a1b1771ed2746lling const char *propname;
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t *prop_tbl;
990b4856d0eaada6f8140335733a1b1771ed2746lling} name_to_prop_cb_t;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingstatic int
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_name_to_prop_cb(int prop, void *cb_data)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling name_to_prop_cb_t *data = cb_data;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling if (propname_match(data->propname, strlen(data->propname),
990b4856d0eaada6f8140335733a1b1771ed2746lling &data->prop_tbl[prop]))
990b4856d0eaada6f8140335733a1b1771ed2746lling return (prop);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling return (ZPROP_CONT);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingint
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_name_to_prop(const char *propname, zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling int prop;
990b4856d0eaada6f8140335733a1b1771ed2746lling name_to_prop_cb_t cb_data;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling cb_data.propname = propname;
990b4856d0eaada6f8140335733a1b1771ed2746lling cb_data.prop_tbl = zprop_get_proptable(type);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling prop = zprop_iter_common(zprop_name_to_prop_cb, &cb_data,
990b4856d0eaada6f8140335733a1b1771ed2746lling B_TRUE, B_FALSE, type);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling return (prop == ZPROP_CONT ? ZPROP_INVAL : prop);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingint
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_string_to_index(int prop, const char *string, uint64_t *index,
990b4856d0eaada6f8140335733a1b1771ed2746lling zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t *prop_tbl;
990b4856d0eaada6f8140335733a1b1771ed2746lling const zprop_index_t *idx_tbl;
990b4856d0eaada6f8140335733a1b1771ed2746lling int i;
990b4856d0eaada6f8140335733a1b1771ed2746lling
7991292307fd1c555120800d965c4c6c4b304f3fgw if (prop == ZPROP_INVAL || prop == ZPROP_CONT)
7991292307fd1c555120800d965c4c6c4b304f3fgw return (-1);
7991292307fd1c555120800d965c4c6c4b304f3fgw
7991292307fd1c555120800d965c4c6c4b304f3fgw ASSERT(prop < zprop_get_numprops(type));
990b4856d0eaada6f8140335733a1b1771ed2746lling prop_tbl = zprop_get_proptable(type);
990b4856d0eaada6f8140335733a1b1771ed2746lling if ((idx_tbl = prop_tbl[prop].pd_table) == NULL)
990b4856d0eaada6f8140335733a1b1771ed2746lling return (-1);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling for (i = 0; idx_tbl[i].pi_name != NULL; i++) {
990b4856d0eaada6f8140335733a1b1771ed2746lling if (strcmp(string, idx_tbl[i].pi_name) == 0) {
990b4856d0eaada6f8140335733a1b1771ed2746lling *index = idx_tbl[i].pi_value;
990b4856d0eaada6f8140335733a1b1771ed2746lling return (0);
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling return (-1);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746llingint
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_index_to_string(int prop, uint64_t index, const char **string,
990b4856d0eaada6f8140335733a1b1771ed2746lling zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t *prop_tbl;
990b4856d0eaada6f8140335733a1b1771ed2746lling const zprop_index_t *idx_tbl;
990b4856d0eaada6f8140335733a1b1771ed2746lling int i;
990b4856d0eaada6f8140335733a1b1771ed2746lling
7991292307fd1c555120800d965c4c6c4b304f3fgw if (prop == ZPROP_INVAL || prop == ZPROP_CONT)
7991292307fd1c555120800d965c4c6c4b304f3fgw return (-1);
7991292307fd1c555120800d965c4c6c4b304f3fgw
7991292307fd1c555120800d965c4c6c4b304f3fgw ASSERT(prop < zprop_get_numprops(type));
990b4856d0eaada6f8140335733a1b1771ed2746lling prop_tbl = zprop_get_proptable(type);
990b4856d0eaada6f8140335733a1b1771ed2746lling if ((idx_tbl = prop_tbl[prop].pd_table) == NULL)
990b4856d0eaada6f8140335733a1b1771ed2746lling return (-1);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling for (i = 0; idx_tbl[i].pi_name != NULL; i++) {
990b4856d0eaada6f8140335733a1b1771ed2746lling if (idx_tbl[i].pi_value == index) {
990b4856d0eaada6f8140335733a1b1771ed2746lling *string = idx_tbl[i].pi_name;
990b4856d0eaada6f8140335733a1b1771ed2746lling return (0);
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling return (-1);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick/*
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick * Return a random valid property value. Used by ztest.
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickuint64_t
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickzprop_random_value(int prop, uint64_t seed, zfs_type_t type)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick zprop_desc_t *prop_tbl;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick const zprop_index_t *idx_tbl;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick ASSERT((uint_t)prop < zprop_get_numprops(type));
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick prop_tbl = zprop_get_proptable(type);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick idx_tbl = prop_tbl[prop].pd_table;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (idx_tbl == NULL)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick return (seed);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick return (idx_tbl[seed % prop_tbl[prop].pd_table_size].pi_value);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
990b4856d0eaada6f8140335733a1b1771ed2746llingconst char *
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_values(int prop, zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t *prop_tbl;
990b4856d0eaada6f8140335733a1b1771ed2746lling
7991292307fd1c555120800d965c4c6c4b304f3fgw ASSERT(prop != ZPROP_INVAL && prop != ZPROP_CONT);
7991292307fd1c555120800d965c4c6c4b304f3fgw ASSERT(prop < zprop_get_numprops(type));
7991292307fd1c555120800d965c4c6c4b304f3fgw
990b4856d0eaada6f8140335733a1b1771ed2746lling prop_tbl = zprop_get_proptable(type);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling return (prop_tbl[prop].pd_values);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling/*
990b4856d0eaada6f8140335733a1b1771ed2746lling * Returns TRUE if the property applies to any of the given dataset types.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
7991292307fd1c555120800d965c4c6c4b304f3fgwboolean_t
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_valid_for_type(int prop, zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
7991292307fd1c555120800d965c4c6c4b304f3fgw zprop_desc_t *prop_tbl;
7991292307fd1c555120800d965c4c6c4b304f3fgw
7991292307fd1c555120800d965c4c6c4b304f3fgw if (prop == ZPROP_INVAL || prop == ZPROP_CONT)
7991292307fd1c555120800d965c4c6c4b304f3fgw return (B_FALSE);
990b4856d0eaada6f8140335733a1b1771ed2746lling
7991292307fd1c555120800d965c4c6c4b304f3fgw ASSERT(prop < zprop_get_numprops(type));
7991292307fd1c555120800d965c4c6c4b304f3fgw prop_tbl = zprop_get_proptable(type);
990b4856d0eaada6f8140335733a1b1771ed2746lling return ((prop_tbl[prop].pd_types & type) != 0);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling#ifndef _KERNEL
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling/*
990b4856d0eaada6f8140335733a1b1771ed2746lling * Determines the minimum width for the column, and indicates whether it's fixed
990b4856d0eaada6f8140335733a1b1771ed2746lling * or not. Only string columns are non-fixed.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746llingsize_t
990b4856d0eaada6f8140335733a1b1771ed2746llingzprop_width(int prop, boolean_t *fixed, zfs_type_t type)
990b4856d0eaada6f8140335733a1b1771ed2746lling{
990b4856d0eaada6f8140335733a1b1771ed2746lling zprop_desc_t *prop_tbl, *pd;
990b4856d0eaada6f8140335733a1b1771ed2746lling const zprop_index_t *idx;
990b4856d0eaada6f8140335733a1b1771ed2746lling size_t ret;
990b4856d0eaada6f8140335733a1b1771ed2746lling int i;
990b4856d0eaada6f8140335733a1b1771ed2746lling
7991292307fd1c555120800d965c4c6c4b304f3fgw ASSERT(prop != ZPROP_INVAL && prop != ZPROP_CONT);
7991292307fd1c555120800d965c4c6c4b304f3fgw ASSERT(prop < zprop_get_numprops(type));
7991292307fd1c555120800d965c4c6c4b304f3fgw
990b4856d0eaada6f8140335733a1b1771ed2746lling prop_tbl = zprop_get_proptable(type);
990b4856d0eaada6f8140335733a1b1771ed2746lling pd = &prop_tbl[prop];
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling *fixed = B_TRUE;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling /*
990b4856d0eaada6f8140335733a1b1771ed2746lling * Start with the width of the column name.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746lling ret = strlen(pd->pd_colname);
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling /*
990b4856d0eaada6f8140335733a1b1771ed2746lling * For fixed-width values, make sure the width is large enough to hold
990b4856d0eaada6f8140335733a1b1771ed2746lling * any possible value.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746lling switch (pd->pd_proptype) {
990b4856d0eaada6f8140335733a1b1771ed2746lling case PROP_TYPE_NUMBER:
990b4856d0eaada6f8140335733a1b1771ed2746lling /*
990b4856d0eaada6f8140335733a1b1771ed2746lling * The maximum length of a human-readable number is 5 characters
990b4856d0eaada6f8140335733a1b1771ed2746lling * ("20.4M", for example).
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746lling if (ret < 5)
990b4856d0eaada6f8140335733a1b1771ed2746lling ret = 5;
990b4856d0eaada6f8140335733a1b1771ed2746lling /*
990b4856d0eaada6f8140335733a1b1771ed2746lling * 'creation' is handled specially because it's a number
990b4856d0eaada6f8140335733a1b1771ed2746lling * internally, but displayed as a date string.
990b4856d0eaada6f8140335733a1b1771ed2746lling */
990b4856d0eaada6f8140335733a1b1771ed2746lling if (prop == ZFS_PROP_CREATION)
990b4856d0eaada6f8140335733a1b1771ed2746lling *fixed = B_FALSE;
990b4856d0eaada6f8140335733a1b1771ed2746lling break;
990b4856d0eaada6f8140335733a1b1771ed2746lling case PROP_TYPE_INDEX:
990b4856d0eaada6f8140335733a1b1771ed2746lling idx = prop_tbl[prop].pd_table;
990b4856d0eaada6f8140335733a1b1771ed2746lling for (i = 0; idx[i].pi_name != NULL; i++) {
990b4856d0eaada6f8140335733a1b1771ed2746lling if (strlen(idx[i].pi_name) > ret)
990b4856d0eaada6f8140335733a1b1771ed2746lling ret = strlen(idx[i].pi_name);
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling break;
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling case PROP_TYPE_STRING:
990b4856d0eaada6f8140335733a1b1771ed2746lling *fixed = B_FALSE;
990b4856d0eaada6f8140335733a1b1771ed2746lling break;
990b4856d0eaada6f8140335733a1b1771ed2746lling }
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling return (ret);
990b4856d0eaada6f8140335733a1b1771ed2746lling}
990b4856d0eaada6f8140335733a1b1771ed2746lling
990b4856d0eaada6f8140335733a1b1771ed2746lling#endif