diff options
Diffstat (limited to 'include/sys/dsl_prop.h')
| -rw-r--r-- | include/sys/dsl_prop.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/include/sys/dsl_prop.h b/include/sys/dsl_prop.h new file mode 100644 index 0000000000000..fba8f908dc9ef --- /dev/null +++ b/include/sys/dsl_prop.h @@ -0,0 +1,126 @@ +/* + * 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) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright 2019 Joyent, Inc. + */ + +#ifndef _SYS_DSL_PROP_H +#define _SYS_DSL_PROP_H + +#include <sys/dmu.h> +#include <sys/dsl_pool.h> +#include <sys/zfs_context.h> +#include <sys/dsl_synctask.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct dsl_dataset; +struct dsl_dir; + +/* The callback func may not call into the DMU or DSL! */ +typedef void (dsl_prop_changed_cb_t)(void *arg, uint64_t newval); + +typedef struct dsl_prop_record { + list_node_t pr_node; /* link on dd_props */ + const char *pr_propname; + list_t pr_cbs; +} dsl_prop_record_t; + +typedef struct dsl_prop_cb_record { + list_node_t cbr_pr_node; /* link on pr_cbs */ + list_node_t cbr_ds_node; /* link on ds_prop_cbs */ + dsl_prop_record_t *cbr_pr; + struct dsl_dataset *cbr_ds; + dsl_prop_changed_cb_t *cbr_func; + void *cbr_arg; +} dsl_prop_cb_record_t; + +typedef struct dsl_props_arg { + nvlist_t *pa_props; + zprop_source_t pa_source; +} dsl_props_arg_t; + +typedef struct dsl_props_set_arg { + const char *dpsa_dsname; + zprop_source_t dpsa_source; + nvlist_t *dpsa_props; +} dsl_props_set_arg_t; + +void dsl_prop_init(dsl_dir_t *dd); +void dsl_prop_fini(dsl_dir_t *dd); +int dsl_prop_register(struct dsl_dataset *ds, const char *propname, + dsl_prop_changed_cb_t *callback, void *cbarg); +int dsl_prop_unregister(struct dsl_dataset *ds, const char *propname, + dsl_prop_changed_cb_t *callback, void *cbarg); +void dsl_prop_unregister_all(struct dsl_dataset *ds, void *cbarg); +void dsl_prop_notify_all(struct dsl_dir *dd); +boolean_t dsl_prop_hascb(struct dsl_dataset *ds); + +int dsl_prop_get(const char *ddname, const char *propname, + int intsz, int numints, void *buf, char *setpoint); +int dsl_prop_get_integer(const char *ddname, const char *propname, + uint64_t *valuep, char *setpoint); +int dsl_prop_get_all(objset_t *os, nvlist_t **nvp); +int dsl_prop_get_received(const char *dsname, nvlist_t **nvp); +int dsl_prop_get_ds(struct dsl_dataset *ds, const char *propname, + int intsz, int numints, void *buf, char *setpoint); +int dsl_prop_get_int_ds(struct dsl_dataset *ds, const char *propname, + uint64_t *valuep); +int dsl_prop_get_dd(struct dsl_dir *dd, const char *propname, + int intsz, int numints, void *buf, char *setpoint, + boolean_t snapshot); + +int dsl_props_set_check(void *arg, dmu_tx_t *tx); +void dsl_props_set_sync(void *arg, dmu_tx_t *tx); +void dsl_props_set_sync_impl(struct dsl_dataset *ds, zprop_source_t source, + nvlist_t *props, dmu_tx_t *tx); +void dsl_prop_set_sync_impl(struct dsl_dataset *ds, const char *propname, + zprop_source_t source, int intsz, int numints, const void *value, + dmu_tx_t *tx); +int dsl_props_set(const char *dsname, zprop_source_t source, nvlist_t *nvl); +int dsl_prop_set_int(const char *dsname, const char *propname, + zprop_source_t source, uint64_t value); +int dsl_prop_set_string(const char *dsname, const char *propname, + zprop_source_t source, const char *value); +int dsl_prop_inherit(const char *dsname, const char *propname, + zprop_source_t source); + +int dsl_prop_predict(dsl_dir_t *dd, const char *propname, + zprop_source_t source, uint64_t value, uint64_t *newvalp); + +/* flag first receive on or after SPA_VERSION_RECVD_PROPS */ +boolean_t dsl_prop_get_hasrecvd(const char *dsname); +int dsl_prop_set_hasrecvd(const char *dsname); +void dsl_prop_unset_hasrecvd(const char *dsname); + +void dsl_prop_nvlist_add_uint64(nvlist_t *nv, zfs_prop_t prop, uint64_t value); +void dsl_prop_nvlist_add_string(nvlist_t *nv, + zfs_prop_t prop, const char *value); + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_DSL_PROP_H */ |