1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_DSL_PROP_H 27 #define _SYS_DSL_PROP_H 28 29 #include <sys/dmu.h> 30 #include <sys/dsl_pool.h> 31 #include <sys/zfs_context.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 struct dsl_dataset; 38 struct dsl_dir; 39 40 /* The callback func may not call into the DMU or DSL! */ 41 typedef void (dsl_prop_changed_cb_t)(void *arg, uint64_t newval); 42 43 typedef struct dsl_prop_cb_record { 44 list_node_t cbr_node; /* link on dd_prop_cbs */ 45 struct dsl_dataset *cbr_ds; 46 const char *cbr_propname; 47 dsl_prop_changed_cb_t *cbr_func; 48 void *cbr_arg; 49 } dsl_prop_cb_record_t; 50 51 int dsl_prop_register(struct dsl_dataset *ds, const char *propname, 52 dsl_prop_changed_cb_t *callback, void *cbarg); 53 int dsl_prop_unregister(struct dsl_dataset *ds, const char *propname, 54 dsl_prop_changed_cb_t *callback, void *cbarg); 55 int dsl_prop_numcb(struct dsl_dataset *ds); 56 57 int dsl_prop_get(const char *ddname, const char *propname, 58 int intsz, int numints, void *buf, char *setpoint); 59 int dsl_prop_get_integer(const char *ddname, const char *propname, 60 uint64_t *valuep, char *setpoint); 61 int dsl_prop_get_all(objset_t *os, nvlist_t **nvp, boolean_t local); 62 int dsl_prop_get_ds(struct dsl_dataset *ds, const char *propname, 63 int intsz, int numints, void *buf, char *setpoint); 64 int dsl_prop_get_dd(struct dsl_dir *dd, const char *propname, 65 int intsz, int numints, void *buf, char *setpoint); 66 67 int dsl_prop_set(const char *ddname, const char *propname, 68 int intsz, int numints, const void *buf); 69 int dsl_props_set(const char *dsname, nvlist_t *nvl); 70 void dsl_prop_set_uint64_sync(dsl_dir_t *dd, const char *name, uint64_t val, 71 cred_t *cr, dmu_tx_t *tx); 72 73 void dsl_prop_nvlist_add_uint64(nvlist_t *nv, zfs_prop_t prop, uint64_t value); 74 void dsl_prop_nvlist_add_string(nvlist_t *nv, 75 zfs_prop_t prop, const char *value); 76 77 #ifdef __cplusplus 78 } 79 #endif 80 81 #endif /* _SYS_DSL_PROP_H */ 82