mirror_zfs/module/zcommon/zpool_prop.c
Ryan Moeller ac0fd40c8c Add zpool properties for allocation class space
The existing zpool properties accounting pool space (size, allocated,
fragmentation, expandsize, free, capacity) are based on the normal
metaslab class or are cumulative properties of several classes combined.

Add properties reporting the space accounting metrics for each metaslab
class individually.

Also introduce pool-wide AVAIL, USABLE, and USED properties reporting
values corresponding to FREE, SIZE, and ALLOC deflated for raidz.

Update ZTS to recognize the new properties and validate reported values.

While in zpool_get_parsable.cfg, add "fragmentation" to the list of
parsable properties.

Sponsored-by: Klara, Inc.
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Ryan Moeller <ryan.moeller@klarasystems.com>
Cloes #18238
2026-03-02 15:50:23 -08:00

708 lines
25 KiB
C

// SPDX-License-Identifier: CDDL-1.0
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or https://opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2012, 2018 by Delphix. All rights reserved.
* Copyright (c) 2021, Colm Buckley <colm@tuatha.org>
* Copyright (c) 2021, 2023, Klara Inc.
*/
#include <sys/zio.h>
#include <sys/spa.h>
#include <sys/zfs_acl.h>
#include <sys/zfs_ioctl.h>
#include <sys/fs/zfs.h>
#include "zfs_prop.h"
#if !defined(_KERNEL)
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#endif
static zprop_desc_t zpool_prop_table[ZPOOL_NUM_PROPS];
static zprop_desc_t vdev_prop_table[VDEV_NUM_PROPS];
zprop_desc_t *
zpool_prop_get_table(void)
{
return (zpool_prop_table);
}
/* BEGIN CSTYLED */
#define zprop_register_mc_props_impl(mcp, uprefix, lprefix, sfeatures) ({ \
zprop_register_number(mcp + ZPOOL_MC_PROP_SIZE, \
#lprefix "_size", 0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", \
#uprefix "_SIZE", B_FALSE, sfeatures); \
zprop_register_number(mcp + ZPOOL_MC_PROP_CAPACITY, \
#lprefix "_capacity", 0, PROP_READONLY, ZFS_TYPE_POOL, \
"<percent>", #uprefix "_CAP", B_FALSE, sfeatures); \
zprop_register_number(mcp + ZPOOL_MC_PROP_FREE, \
#lprefix "_free", 0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", \
#uprefix "_FREE", B_FALSE, sfeatures); \
zprop_register_number(mcp + ZPOOL_MC_PROP_ALLOCATED, \
#lprefix "_allocated", 0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", \
#uprefix "_ALLOC", B_FALSE, sfeatures); \
zprop_register_number(mcp + ZPOOL_MC_PROP_AVAILABLE, \
#lprefix "_available", 0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", \
#uprefix "_AVAIL", B_FALSE, sfeatures); \
zprop_register_number(mcp + ZPOOL_MC_PROP_USABLE, \
#lprefix "_usable", 0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", \
#uprefix "_USABLE", B_FALSE, sfeatures); \
zprop_register_number(mcp + ZPOOL_MC_PROP_USED, \
#lprefix "_used", 0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", \
#uprefix "_USED", B_FALSE, sfeatures); \
zprop_register_number(mcp + ZPOOL_MC_PROP_EXPANDSZ, \
#lprefix "_expandsize", 0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", \
#uprefix "_EXPANDSZ", B_FALSE, sfeatures); \
zprop_register_number(mcp + ZPOOL_MC_PROP_FRAGMENTATION, \
#lprefix "_fragmentation", 0, PROP_READONLY, ZFS_TYPE_POOL, \
"<percent>", #uprefix "_FRAG", B_FALSE, sfeatures); \
})
#define zprop_register_mc_props(uclass, lclass, sfeatures) \
zprop_register_mc_props_impl(ZPOOL_MC_PROPS_##uclass, \
CLASS_##uclass, class_##lclass, sfeatures)
/* END CSTYLED */
void
zpool_prop_init(void)
{
static const zprop_index_t boolean_table[] = {
{ "off", 0},
{ "on", 1},
{ NULL }
};
static const zprop_index_t failuremode_table[] = {
{ "wait", ZIO_FAILURE_MODE_WAIT },
{ "continue", ZIO_FAILURE_MODE_CONTINUE },
{ "panic", ZIO_FAILURE_MODE_PANIC },
{ NULL }
};
struct zfs_mod_supported_features *sfeatures =
zfs_mod_list_supported(ZFS_SYSFS_POOL_PROPERTIES);
/* string properties */
zprop_register_string(ZPOOL_PROP_ALTROOT, "altroot", NULL, PROP_DEFAULT,
ZFS_TYPE_POOL, "<path>", "ALTROOT", sfeatures);
zprop_register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT,
ZFS_TYPE_POOL, "<filesystem>", "BOOTFS", sfeatures);
zprop_register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL,
PROP_DEFAULT, ZFS_TYPE_POOL, "<file> | none", "CACHEFILE",
sfeatures);
zprop_register_string(ZPOOL_PROP_COMMENT, "comment", NULL,
PROP_DEFAULT, ZFS_TYPE_POOL, "<comment-string>", "COMMENT",
sfeatures);
zprop_register_string(ZPOOL_PROP_COMPATIBILITY, "compatibility",
"off", PROP_DEFAULT, ZFS_TYPE_POOL,
"<file[,file...]> | off | legacy", "COMPATIBILITY", sfeatures);
/* readonly number properties */
zprop_register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<size>", "SIZE", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_FREE, "free", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<size>", "FREE", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_FREEING, "freeing", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<size>", "FREEING", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_CHECKPOINT, "checkpoint", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<size>", "CKPOINT", B_FALSE,
sfeatures);
zprop_register_number(ZPOOL_PROP_LEAKED, "leaked", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<size>", "LEAKED", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_ALLOCATED, "allocated", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<size>", "ALLOC", B_FALSE,
sfeatures);
zprop_register_number(ZPOOL_PROP_EXPANDSZ, "expandsize", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<size>", "EXPANDSZ", B_FALSE,
sfeatures);
zprop_register_number(ZPOOL_PROP_FRAGMENTATION, "fragmentation", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<percent>", "FRAG", B_FALSE,
sfeatures);
zprop_register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<percent>", "CAP", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<guid>", "GUID", B_TRUE, sfeatures);
zprop_register_number(ZPOOL_PROP_LOAD_GUID, "load_guid", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<load_guid>", "LOAD_GUID",
B_TRUE, sfeatures);
zprop_register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<state>", "HEALTH", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_DEDUPRATIO, "dedupratio", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if deduped>",
"DEDUP", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_DEDUPUSED, "dedupused", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<size>",
"DEDUP_USED", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_DEDUPSAVED, "dedupsaved", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<size>",
"DEDUP_SAVED", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_BCLONEUSED, "bcloneused", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<size>",
"BCLONE_USED", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_BCLONESAVED, "bclonesaved", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<size>",
"BCLONE_SAVED", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_BCLONERATIO, "bcloneratio", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if cloned>",
"BCLONE_RATIO", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_DEDUP_TABLE_SIZE, "dedup_table_size",
0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", "DDTSIZE", B_FALSE,
sfeatures);
zprop_register_number(ZPOOL_PROP_LAST_SCRUBBED_TXG,
"last_scrubbed_txg", 0, PROP_READONLY, ZFS_TYPE_POOL, "<txg>",
"LAST_SCRUBBED_TXG", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_AVAILABLE, "available", 0,
PROP_READONLY, ZFS_TYPE_POOL, "<size>", "AVAIL", B_FALSE,
sfeatures);
zprop_register_number(ZPOOL_PROP_USABLE, "usable", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<size>", "USABLE", B_FALSE, sfeatures);
zprop_register_number(ZPOOL_PROP_USED, "used", 0, PROP_READONLY,
ZFS_TYPE_POOL, "<size>", "USED", B_FALSE, sfeatures);
zprop_register_mc_props(NORMAL, normal, sfeatures);
zprop_register_mc_props(SPECIAL, special, sfeatures);
zprop_register_mc_props(DEDUP, dedup, sfeatures);
zprop_register_mc_props(LOG, log, sfeatures);
zprop_register_mc_props(ELOG, elog, sfeatures);
zprop_register_mc_props(SELOG, special_elog, sfeatures);
/* default number properties */
zprop_register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION,
PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION", B_FALSE,
sfeatures);
zprop_register_number(ZPOOL_PROP_ASHIFT, "ashift", 0, PROP_DEFAULT,
ZFS_TYPE_POOL, "<ashift, 9-16, or 0=default>", "ASHIFT", B_FALSE,
sfeatures);
zprop_register_number(ZPOOL_PROP_DEDUP_TABLE_QUOTA, "dedup_table_quota",
UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_POOL, "<size>", "DDTQUOTA",
B_FALSE, sfeatures);
/* default index (boolean) properties */
zprop_register_index(ZPOOL_PROP_DELEGATION, "delegation", 1,
PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "DELEGATION",
boolean_table, sfeatures);
zprop_register_index(ZPOOL_PROP_AUTOREPLACE, "autoreplace", 0,
PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "REPLACE", boolean_table,
sfeatures);
zprop_register_index(ZPOOL_PROP_LISTSNAPS, "listsnapshots", 0,
PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "LISTSNAPS",
boolean_table, sfeatures);
zprop_register_index(ZPOOL_PROP_AUTOEXPAND, "autoexpand", 0,
PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "EXPAND", boolean_table,
sfeatures);
zprop_register_index(ZPOOL_PROP_READONLY, "readonly", 0,
PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "RDONLY", boolean_table,
sfeatures);
zprop_register_index(ZPOOL_PROP_MULTIHOST, "multihost", 0,
PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "MULTIHOST",
boolean_table, sfeatures);
/* default index properties */
zprop_register_index(ZPOOL_PROP_FAILUREMODE, "failmode",
ZIO_FAILURE_MODE_WAIT, PROP_DEFAULT, ZFS_TYPE_POOL,
"wait | continue | panic", "FAILMODE", failuremode_table,
sfeatures);
zprop_register_index(ZPOOL_PROP_AUTOTRIM, "autotrim",
SPA_AUTOTRIM_OFF, PROP_DEFAULT, ZFS_TYPE_POOL,
"on | off", "AUTOTRIM", boolean_table, sfeatures);
/* hidden properties */
zprop_register_hidden(ZPOOL_PROP_NAME, "name", PROP_TYPE_STRING,
PROP_READONLY, ZFS_TYPE_POOL, "NAME", B_TRUE, sfeatures);
zprop_register_hidden(ZPOOL_PROP_MAXBLOCKSIZE, "maxblocksize",
PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_POOL, "MAXBLOCKSIZE",
B_FALSE, sfeatures);
zprop_register_hidden(ZPOOL_PROP_TNAME, "tname", PROP_TYPE_STRING,
PROP_ONETIME, ZFS_TYPE_POOL, "TNAME", B_TRUE, sfeatures);
zprop_register_hidden(ZPOOL_PROP_MAXDNODESIZE, "maxdnodesize",
PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_POOL, "MAXDNODESIZE",
B_FALSE, sfeatures);
zprop_register_hidden(ZPOOL_PROP_DEDUPDITTO, "dedupditto",
PROP_TYPE_NUMBER, PROP_DEFAULT, ZFS_TYPE_POOL, "DEDUPDITTO",
B_FALSE, sfeatures);
zprop_register_hidden(ZPOOL_PROP_DEDUPCACHED,
ZPOOL_DEDUPCACHED_PROP_NAME, PROP_TYPE_NUMBER, PROP_READONLY,
ZFS_TYPE_POOL, "DEDUPCACHED", B_FALSE, sfeatures);
zfs_mod_list_supported_free(sfeatures);
}
/*
* Given a property name and its type, returns the corresponding property ID.
*/
zpool_prop_t
zpool_name_to_prop(const char *propname)
{
return (zprop_name_to_prop(propname, ZFS_TYPE_POOL));
}
/*
* Given a pool property ID, returns the corresponding name.
* Assuming the pool property ID is valid.
*/
const char *
zpool_prop_to_name(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_name);
}
zprop_type_t
zpool_prop_get_type(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_proptype);
}
boolean_t
zpool_prop_readonly(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_attr == PROP_READONLY);
}
boolean_t
zpool_prop_setonce(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_attr == PROP_ONETIME);
}
const char *
zpool_prop_default_string(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_strdefault);
}
uint64_t
zpool_prop_default_numeric(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_numdefault);
}
/*
* Returns true if this is a valid feature@ property.
*/
boolean_t
zpool_prop_feature(const char *name)
{
static const char *prefix = "feature@";
return (strncmp(name, prefix, strlen(prefix)) == 0);
}
/*
* Returns true if this is a valid unsupported@ property.
*/
boolean_t
zpool_prop_unsupported(const char *name)
{
static const char *prefix = "unsupported@";
return (strncmp(name, prefix, strlen(prefix)) == 0);
}
int
zpool_prop_string_to_index(zpool_prop_t prop, const char *string,
uint64_t *index)
{
return (zprop_string_to_index(prop, string, index, ZFS_TYPE_POOL));
}
int
zpool_prop_index_to_string(zpool_prop_t prop, uint64_t index,
const char **string)
{
return (zprop_index_to_string(prop, index, string, ZFS_TYPE_POOL));
}
uint64_t
zpool_prop_random_value(zpool_prop_t prop, uint64_t seed)
{
return (zprop_random_value(prop, seed, ZFS_TYPE_POOL));
}
#ifndef _KERNEL
#include <libzfs.h>
const char *
zpool_prop_values(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_values);
}
const char *
zpool_prop_column_name(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_colname);
}
boolean_t
zpool_prop_align_right(zpool_prop_t prop)
{
return (zpool_prop_table[prop].pd_rightalign);
}
#endif
zprop_desc_t *
vdev_prop_get_table(void)
{
return (vdev_prop_table);
}
void
vdev_prop_init(void)
{
static const zprop_index_t boolean_table[] = {
{ "off", 0},
{ "on", 1},
{ NULL }
};
static const zprop_index_t boolean_na_table[] = {
{ "off", 0},
{ "on", 1},
{ "-", 2}, /* ZPROP_BOOLEAN_NA */
{ NULL }
};
static const zprop_index_t vdevschedulertype_table[] = {
{ "auto", VDEV_SCHEDULER_AUTO },
{ "on", VDEV_SCHEDULER_ON },
{ "off", VDEV_SCHEDULER_OFF },
{ NULL }
};
struct zfs_mod_supported_features *sfeatures =
zfs_mod_list_supported(ZFS_SYSFS_VDEV_PROPERTIES);
/* string properties */
zprop_register_string(VDEV_PROP_COMMENT, "comment", NULL,
PROP_DEFAULT, ZFS_TYPE_VDEV, "<comment-string>", "COMMENT",
sfeatures);
zprop_register_string(VDEV_PROP_PATH, "path", NULL,
PROP_DEFAULT, ZFS_TYPE_VDEV, "<device-path>", "PATH", sfeatures);
zprop_register_string(VDEV_PROP_DEVID, "devid", NULL,
PROP_READONLY, ZFS_TYPE_VDEV, "<devid>", "DEVID", sfeatures);
zprop_register_string(VDEV_PROP_PHYS_PATH, "physpath", NULL,
PROP_READONLY, ZFS_TYPE_VDEV, "<physpath>", "PHYSPATH", sfeatures);
zprop_register_string(VDEV_PROP_ENC_PATH, "encpath", NULL,
PROP_READONLY, ZFS_TYPE_VDEV, "<encpath>", "ENCPATH", sfeatures);
zprop_register_string(VDEV_PROP_FRU, "fru", NULL,
PROP_READONLY, ZFS_TYPE_VDEV, "<fru>", "FRU", sfeatures);
zprop_register_string(VDEV_PROP_PARENT, "parent", NULL,
PROP_READONLY, ZFS_TYPE_VDEV, "<parent>", "PARENT", sfeatures);
zprop_register_string(VDEV_PROP_CHILDREN, "children", NULL,
PROP_READONLY, ZFS_TYPE_VDEV, "<child[,...]>", "CHILDREN",
sfeatures);
/* readonly number properties */
zprop_register_number(VDEV_PROP_SIZE, "size", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<size>", "SIZE", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_FREE, "free", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<size>", "FREE", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_ALLOCATED, "allocated", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<size>", "ALLOC", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_EXPANDSZ, "expandsize", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<size>", "EXPANDSZ", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_FRAGMENTATION, "fragmentation", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<percent>", "FRAG", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_CAPACITY, "capacity", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<percent>", "CAP", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_GUID, "guid", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<guid>", "GUID", B_TRUE, sfeatures);
zprop_register_number(VDEV_PROP_STATE, "state", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<state>", "STATE", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_BOOTSIZE, "bootsize", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<size>", "BOOTSIZE", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_ASIZE, "asize", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<asize>", "ASIZE", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_PSIZE, "psize", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<psize>", "PSIZE", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_ASHIFT, "ashift", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<ashift>", "ASHIFT", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_PARITY, "parity", 0, PROP_READONLY,
ZFS_TYPE_VDEV, "<parity>", "PARITY", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_NUMCHILDREN, "numchildren", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<number-of-children>", "NUMCHILD",
B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_READ_ERRORS, "read_errors", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "RDERR", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_WRITE_ERRORS, "write_errors", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "WRERR", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_CHECKSUM_ERRORS, "checksum_errors", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "CKERR", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_INITIALIZE_ERRORS,
"initialize_errors", 0, PROP_READONLY, ZFS_TYPE_VDEV, "<errors>",
"INITERR", B_FALSE, sfeatures);
zprop_register_number(VDEV_PROP_TRIM_ERRORS, "trim_errors", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "TRIMERR", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_SLOW_IOS, "slow_ios", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<slowios>", "SLOW", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_OPS_NULL, "null_ops", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "NULLOP", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_OPS_READ, "read_ops", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "READOP", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_OPS_WRITE, "write_ops", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "WRITEOP", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_OPS_FREE, "free_ops", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "FREEOP", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_OPS_CLAIM, "claim_ops", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "CLAIMOP", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_OPS_TRIM, "trim_ops", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "TRIMOP", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_BYTES_NULL, "null_bytes", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "NULLBYTE", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_BYTES_READ, "read_bytes", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "READBYTE", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_BYTES_WRITE, "write_bytes", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "WRITEBYTE", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_BYTES_FREE, "free_bytes", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "FREEBYTE", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_BYTES_CLAIM, "claim_bytes", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "CLAIMBYTE", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_BYTES_TRIM, "trim_bytes", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "TRIMBYTE", B_FALSE,
sfeatures);
/* default numeric properties */
zprop_register_number(VDEV_PROP_CHECKSUM_N, "checksum_n", UINT64_MAX,
PROP_DEFAULT, ZFS_TYPE_VDEV, "<events>", "CKSUM_N", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_CHECKSUM_T, "checksum_t", UINT64_MAX,
PROP_DEFAULT, ZFS_TYPE_VDEV, "<seconds>", "CKSUM_T", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_IO_N, "io_n", UINT64_MAX,
PROP_DEFAULT, ZFS_TYPE_VDEV, "<events>", "IO_N", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_IO_T, "io_t", UINT64_MAX,
PROP_DEFAULT, ZFS_TYPE_VDEV, "<seconds>", "IO_T", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_SLOW_IO_N, "slow_io_n", UINT64_MAX,
PROP_DEFAULT, ZFS_TYPE_VDEV, "<events>", "SLOW_IO_N", B_FALSE,
sfeatures);
zprop_register_number(VDEV_PROP_SLOW_IO_T, "slow_io_t", UINT64_MAX,
PROP_DEFAULT, ZFS_TYPE_VDEV, "<seconds>", "SLOW_IO_T", B_FALSE,
sfeatures);
/* default index (boolean) properties */
zprop_register_index(VDEV_PROP_REMOVING, "removing", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "on | off", "REMOVING",
boolean_table, sfeatures);
zprop_register_index(VDEV_PROP_ALLOCATING, "allocating", 1,
PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "ALLOCATING",
boolean_na_table, sfeatures);
zprop_register_index(VDEV_PROP_RAIDZ_EXPANDING, "raidz_expanding", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "on | off", "RAIDZ_EXPANDING",
boolean_table, sfeatures);
zprop_register_index(VDEV_PROP_SIT_OUT, "sit_out", 0,
PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "SIT_OUT", boolean_table,
sfeatures);
zprop_register_index(VDEV_PROP_TRIM_SUPPORT, "trim_support", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "on | off", "TRIMSUP",
boolean_table, sfeatures);
zprop_register_index(VDEV_PROP_AUTOSIT, "autosit", 0,
PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "AUTOSIT", boolean_table,
sfeatures);
/* default index properties */
zprop_register_index(VDEV_PROP_FAILFAST, "failfast", B_TRUE,
PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "FAILFAST", boolean_table,
sfeatures);
zprop_register_index(VDEV_PROP_SLOW_IO_EVENTS, "slow_io_events",
B_TRUE, PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off",
"SLOW_IO_EVENTS", boolean_table, sfeatures);
zprop_register_index(VDEV_PROP_SCHEDULER, "scheduler",
VDEV_SCHEDULER_AUTO, PROP_DEFAULT, ZFS_TYPE_VDEV,
"auto | on | off", "IO_SCHEDULER",
vdevschedulertype_table, sfeatures);
/* hidden properties */
zprop_register_hidden(VDEV_PROP_NAME, "name", PROP_TYPE_STRING,
PROP_READONLY, ZFS_TYPE_VDEV, "NAME", B_TRUE, sfeatures);
zfs_mod_list_supported_free(sfeatures);
}
/*
* Given a property name and its type, returns the corresponding property ID.
*/
vdev_prop_t
vdev_name_to_prop(const char *propname)
{
return (zprop_name_to_prop(propname, ZFS_TYPE_VDEV));
}
/*
* Returns true if this is a valid user-defined property (one with a ':').
*/
boolean_t
vdev_prop_user(const char *name)
{
int i, len;
char c;
boolean_t foundsep = B_FALSE;
len = strlen(name);
for (i = 0; i < len; i++) {
c = name[i];
if (!zprop_valid_char(c))
return (B_FALSE);
if (c == ':')
foundsep = B_TRUE;
}
return (foundsep);
}
/*
* Given a pool property ID, returns the corresponding name.
* Assuming the pool property ID is valid.
*/
const char *
vdev_prop_to_name(vdev_prop_t prop)
{
return (vdev_prop_table[prop].pd_name);
}
zprop_type_t
vdev_prop_get_type(vdev_prop_t prop)
{
return (vdev_prop_table[prop].pd_proptype);
}
boolean_t
vdev_prop_readonly(vdev_prop_t prop)
{
return (vdev_prop_table[prop].pd_attr == PROP_READONLY);
}
const char *
vdev_prop_default_string(vdev_prop_t prop)
{
return (vdev_prop_table[prop].pd_strdefault);
}
uint64_t
vdev_prop_default_numeric(vdev_prop_t prop)
{
return (vdev_prop_table[prop].pd_numdefault);
}
int
vdev_prop_string_to_index(vdev_prop_t prop, const char *string,
uint64_t *index)
{
return (zprop_string_to_index(prop, string, index, ZFS_TYPE_VDEV));
}
int
vdev_prop_index_to_string(vdev_prop_t prop, uint64_t index,
const char **string)
{
return (zprop_index_to_string(prop, index, string, ZFS_TYPE_VDEV));
}
/*
* Returns true if this is a valid vdev property.
*/
boolean_t
zpool_prop_vdev(const char *name)
{
return (vdev_name_to_prop(name) != VDEV_PROP_INVAL);
}
uint64_t
vdev_prop_random_value(vdev_prop_t prop, uint64_t seed)
{
return (zprop_random_value(prop, seed, ZFS_TYPE_VDEV));
}
#ifndef _KERNEL
const char *
vdev_prop_values(vdev_prop_t prop)
{
return (vdev_prop_table[prop].pd_values);
}
const char *
vdev_prop_column_name(vdev_prop_t prop)
{
return (vdev_prop_table[prop].pd_colname);
}
boolean_t
vdev_prop_align_right(vdev_prop_t prop)
{
return (vdev_prop_table[prop].pd_rightalign);
}
#endif
#if defined(_KERNEL)
/* zpool property functions */
EXPORT_SYMBOL(zpool_prop_init);
EXPORT_SYMBOL(zpool_prop_get_type);
EXPORT_SYMBOL(zpool_prop_get_table);
/* vdev property functions */
EXPORT_SYMBOL(vdev_prop_init);
EXPORT_SYMBOL(vdev_prop_get_type);
EXPORT_SYMBOL(vdev_prop_get_table);
/* Pool property functions shared between libzfs and kernel. */
EXPORT_SYMBOL(zpool_name_to_prop);
EXPORT_SYMBOL(zpool_prop_to_name);
EXPORT_SYMBOL(zpool_prop_default_string);
EXPORT_SYMBOL(zpool_prop_default_numeric);
EXPORT_SYMBOL(zpool_prop_readonly);
EXPORT_SYMBOL(zpool_prop_feature);
EXPORT_SYMBOL(zpool_prop_unsupported);
EXPORT_SYMBOL(zpool_prop_index_to_string);
EXPORT_SYMBOL(zpool_prop_string_to_index);
EXPORT_SYMBOL(zpool_prop_vdev);
/* vdev property functions shared between libzfs and kernel. */
EXPORT_SYMBOL(vdev_name_to_prop);
EXPORT_SYMBOL(vdev_prop_user);
EXPORT_SYMBOL(vdev_prop_to_name);
EXPORT_SYMBOL(vdev_prop_default_string);
EXPORT_SYMBOL(vdev_prop_default_numeric);
EXPORT_SYMBOL(vdev_prop_readonly);
EXPORT_SYMBOL(vdev_prop_index_to_string);
EXPORT_SYMBOL(vdev_prop_string_to_index);
#endif