projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 13b5a4d5 JK |
1 | /* |
| 2 | * CDDL HEADER START | |
| 3 | * | |
| 4 | * This file and its contents are supplied under the terms of the | |
| 5 | * Common Development and Distribution License ("CDDL"), version 1.0. | |
| 6 | * You may only use this file in accordance with the terms of version | |
| 7 | * 1.0 of the CDDL. | |
| 8 | * | |
| 9 | * A full copy of the text of the CDDL should have accompanied this | |
| 10 | * source. A copy of the CDDL is also available via the Internet at | |
| 11 | * http://www.illumos.org/license/CDDL. | |
| 12 | * | |
| 13 | * CDDL HEADER END | |
| 14 | */ | |
| 15 | ||
| 16 | /* | |
| 17 | * Copyright (c) 2016 by Delphix. All rights reserved. | |
| 18 | * Copyrigh 2020 Joyent, Inc. | |
| 19 | */ | |
| 20 | ||
| 21 | #include <sys/lua/lua.h> | |
| 22 | #include <sys/lua/lualib.h> | |
| 23 | #include <sys/lua/lauxlib.h> | |
| 24 | ||
| 25 | #include <sys/dsl_prop.h> | |
| 26 | #include <sys/dsl_dir.h> | |
| 27 | #include <sys/dsl_synctask.h> | |
| 28 | #include <sys/dsl_dataset.h> | |
| 29 | #include <sys/zcp.h> | |
| 30 | #include <sys/zcp_set.h> | |
| 31 | #include <sys/zcp_iter.h> | |
| 32 | #include <sys/zcp_global.h> | |
| 33 | #include <sys/zvol.h> | |
| 34 | ||
| 35 | #include <zfs_prop.h> | |
| 36 | ||
| 37 | static void | |
| 38 | zcp_set_user_prop(lua_State *state, dsl_pool_t *dp, const char *dsname, | |
| 39 | const char *prop_name, const char *prop_val, dmu_tx_t *tx) | |
| 40 | { | |
| 41 | dsl_dataset_t *ds = zcp_dataset_hold(state, dp, dsname, FTAG); | |
| 42 | if (ds == NULL) | |
| 43 | return; /* not reached; zcp_dataset_hold() longjmp'd */ | |
| 44 | ||
| 45 | nvlist_t *nvl = fnvlist_alloc(); | |
| 46 | fnvlist_add_string(nvl, prop_name, prop_val); | |
| 47 | ||
| 48 | dsl_props_set_sync_impl(ds, ZPROP_SRC_LOCAL, nvl, tx); | |
| 49 | ||
| 50 | fnvlist_free(nvl); | |
| 51 | dsl_dataset_rele(ds, FTAG); | |
| 52 | } | |
| 53 | ||
| 54 | int | |
| 55 | zcp_set_prop_check(void *arg, dmu_tx_t *tx) | |
| 56 | { | |
| 57 | zcp_set_prop_arg_t *args = arg; | |
| 58 | const char *prop_name = args->prop; | |
| 59 | dsl_props_set_arg_t dpsa = { | |
| 60 | .dpsa_dsname = args->dsname, | |
| 61 | .dpsa_source = ZPROP_SRC_LOCAL, | |
| 62 | }; | |
| 63 | nvlist_t *nvl = NULL; | |
| 64 | int ret = 0; | |
| 65 | ||
| 66 | /* | |
| 67 | * Only user properties are currently supported. When non-user | |
| 68 | * properties are supported, we will want to use | |
| 69 | * zfs_valid_proplist() to verify the properties. | |
| 70 | */ | |
| 71 | if (!zfs_prop_user(prop_name)) { | |
| 72 | return (EINVAL); | |
| 73 | } | |
| 74 | ||
| 75 | nvl = fnvlist_alloc(); | |
| 76 | fnvlist_add_string(nvl, args->prop, args->val); | |
| 77 | dpsa.dpsa_props = nvl; | |
| 78 | ||
| 79 | ret = dsl_props_set_check(&dpsa, tx); | |
| 80 | nvlist_free(nvl); | |
| 81 | ||
| 82 | return (ret); | |
| 83 | } | |
| 84 | ||
| 85 | void | |
| 86 | zcp_set_prop_sync(void *arg, dmu_tx_t *tx) | |
| 87 | { | |
| 88 | zcp_set_prop_arg_t *args = arg; | |
| 89 | zcp_run_info_t *ri = zcp_run_info(args->state); | |
| 90 | dsl_pool_t *dp = ri->zri_pool; | |
| 91 | ||
| 92 | const char *dsname = args->dsname; | |
| 93 | const char *prop_name = args->prop; | |
| 94 | const char *prop_val = args->val; | |
| 95 | ||
| 96 | if (zfs_prop_user(prop_name)) { | |
| 97 | zcp_set_user_prop(args->state, dp, dsname, prop_name, | |
| 98 | prop_val, tx); | |
| 99 | } | |
| 100 | } |