/* * 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 http://www.opensolaris.org/os/licensing. * 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 * Copyright (c) 2021, Klara Inc. */ #include #include #include #include #include #include "zfs_prop.h" #if !defined(_KERNEL) #include #include #include #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); } 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, "", "ALTROOT", sfeatures); zprop_register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT, ZFS_TYPE_POOL, "", "BOOTFS", sfeatures); zprop_register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL, PROP_DEFAULT, ZFS_TYPE_POOL, " | none", "CACHEFILE", sfeatures); zprop_register_string(ZPOOL_PROP_COMMENT, "comment", NULL, PROP_DEFAULT, ZFS_TYPE_POOL, "", "COMMENT", sfeatures); zprop_register_string(ZPOOL_PROP_COMPATIBILITY, "compatibility", "off", PROP_DEFAULT, ZFS_TYPE_POOL, " | off | legacy", "COMPATIBILITY", sfeatures); /* readonly number properties */ zprop_register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "SIZE", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_FREE, "free", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "FREE", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_FREEING, "freeing", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "FREEING", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_CHECKPOINT, "checkpoint", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "CKPOINT", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_LEAKED, "leaked", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "LEAKED", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_ALLOCATED, "allocated", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "ALLOC", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_EXPANDSZ, "expandsize", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "EXPANDSZ", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_FRAGMENTATION, "fragmentation", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "FRAG", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "CAP", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "GUID", B_TRUE, sfeatures); zprop_register_number(ZPOOL_PROP_LOAD_GUID, "load_guid", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "LOAD_GUID", B_TRUE, sfeatures); zprop_register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY, ZFS_TYPE_POOL, "", "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); /* default number properties */ zprop_register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION, PROP_DEFAULT, ZFS_TYPE_POOL, "", "VERSION", B_FALSE, sfeatures); zprop_register_number(ZPOOL_PROP_ASHIFT, "ashift", 0, PROP_DEFAULT, ZFS_TYPE_POOL, "", "ASHIFT", 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_DEFAULT, 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); 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 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 } }; 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", sfeatures); zprop_register_string(VDEV_PROP_PATH, "path", NULL, PROP_DEFAULT, ZFS_TYPE_VDEV, "", "PATH", sfeatures); zprop_register_string(VDEV_PROP_DEVID, "devid", NULL, PROP_READONLY, ZFS_TYPE_VDEV, "", "DEVID", sfeatures); zprop_register_string(VDEV_PROP_PHYS_PATH, "physpath", NULL, PROP_READONLY, ZFS_TYPE_VDEV, "", "PHYSPATH", sfeatures); zprop_register_string(VDEV_PROP_ENC_PATH, "encpath", NULL, PROP_READONLY, ZFS_TYPE_VDEV, "", "ENCPATH", sfeatures); zprop_register_string(VDEV_PROP_FRU, "fru", NULL, PROP_READONLY, ZFS_TYPE_VDEV, "", "FRU", sfeatures); zprop_register_string(VDEV_PROP_PARENT, "parent", NULL, PROP_READONLY, ZFS_TYPE_VDEV, "", "PARENT", sfeatures); zprop_register_string(VDEV_PROP_CHILDREN, "children", NULL, PROP_READONLY, ZFS_TYPE_VDEV, "", "CHILDREN", sfeatures); /* readonly number properties */ zprop_register_number(VDEV_PROP_SIZE, "size", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "SIZE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_FREE, "free", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "FREE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_ALLOCATED, "allocated", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "ALLOC", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_EXPANDSZ, "expandsize", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "EXPANDSZ", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_FRAGMENTATION, "fragmentation", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "FRAG", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_CAPACITY, "capacity", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "CAP", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_GUID, "guid", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "GUID", B_TRUE, sfeatures); zprop_register_number(VDEV_PROP_STATE, "state", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "STATE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_BOOTSIZE, "bootsize", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "BOOTSIZE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_ASIZE, "asize", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "ASIZE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_PSIZE, "psize", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "PSIZE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_ASHIFT, "ashift", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "ASHIFT", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_PARITY, "parity", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "PARITY", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_NUMCHILDREN, "numchildren", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "NUMCHILD", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_READ_ERRORS, "read_errors", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "RDERR", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_WRITE_ERRORS, "write_errors", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "WRERR", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_CHECKSUM_ERRORS, "checksum_errors", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "CKERR", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_INITIALIZE_ERRORS, "initialize_errors", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "INITERR", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_OPS_NULL, "null_ops", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "NULLOP", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_OPS_READ, "read_ops", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "READOP", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_OPS_WRITE, "write_ops", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "WRITEOP", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_OPS_FREE, "free_ops", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "FREEOP", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_OPS_CLAIM, "claim_ops", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "CLAIMOP", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_OPS_TRIM, "trim_ops", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "TRIMOP", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_BYTES_NULL, "null_bytes", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "NULLBYTE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_BYTES_READ, "read_bytes", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "READBYTE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_BYTES_WRITE, "write_bytes", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "WRITEBYTE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_BYTES_FREE, "free_bytes", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "FREEBYTE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_BYTES_CLAIM, "claim_bytes", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "CLAIMBYTE", B_FALSE, sfeatures); zprop_register_number(VDEV_PROP_BYTES_TRIM, "trim_bytes", 0, PROP_READONLY, ZFS_TYPE_VDEV, "", "TRIMBYTE", B_FALSE, sfeatures); /* default numeric properties */ /* 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); /* default index properties */ /* 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; char c; boolean_t foundsep = B_FALSE; for (i = 0; i < strlen(name); 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