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34dc7c2f BB |
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 | /* | |
428870ff | 22 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
34dc7c2f BB |
23 | */ |
24 | ||
25 | #ifndef _SYS_DSL_PROP_H | |
26 | #define _SYS_DSL_PROP_H | |
27 | ||
34dc7c2f BB |
28 | #include <sys/dmu.h> |
29 | #include <sys/dsl_pool.h> | |
30 | #include <sys/zfs_context.h> | |
9babb374 | 31 | #include <sys/dsl_synctask.h> |
34dc7c2f BB |
32 | |
33 | #ifdef __cplusplus | |
34 | extern "C" { | |
35 | #endif | |
36 | ||
37 | struct dsl_dataset; | |
b128c09f | 38 | struct dsl_dir; |
34dc7c2f BB |
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 | ||
428870ff BB |
51 | typedef struct dsl_props_arg { |
52 | nvlist_t *pa_props; | |
53 | zprop_source_t pa_source; | |
54 | } dsl_props_arg_t; | |
55 | ||
56 | typedef struct dsl_prop_set_arg { | |
57 | const char *psa_name; | |
58 | zprop_source_t psa_source; | |
59 | int psa_intsz; | |
60 | int psa_numints; | |
61 | const void *psa_value; | |
62 | ||
63 | /* | |
64 | * Used to handle the special requirements of the quota and reservation | |
65 | * properties. | |
66 | */ | |
67 | uint64_t psa_effective_value; | |
68 | } dsl_prop_setarg_t; | |
69 | ||
34dc7c2f BB |
70 | int dsl_prop_register(struct dsl_dataset *ds, const char *propname, |
71 | dsl_prop_changed_cb_t *callback, void *cbarg); | |
72 | int dsl_prop_unregister(struct dsl_dataset *ds, const char *propname, | |
73 | dsl_prop_changed_cb_t *callback, void *cbarg); | |
74 | int dsl_prop_numcb(struct dsl_dataset *ds); | |
75 | ||
76 | int dsl_prop_get(const char *ddname, const char *propname, | |
77 | int intsz, int numints, void *buf, char *setpoint); | |
78 | int dsl_prop_get_integer(const char *ddname, const char *propname, | |
79 | uint64_t *valuep, char *setpoint); | |
428870ff BB |
80 | int dsl_prop_get_all(objset_t *os, nvlist_t **nvp); |
81 | int dsl_prop_get_received(objset_t *os, nvlist_t **nvp); | |
b128c09f BB |
82 | int dsl_prop_get_ds(struct dsl_dataset *ds, const char *propname, |
83 | int intsz, int numints, void *buf, char *setpoint); | |
84 | int dsl_prop_get_dd(struct dsl_dir *dd, const char *propname, | |
428870ff BB |
85 | int intsz, int numints, void *buf, char *setpoint, |
86 | boolean_t snapshot); | |
34dc7c2f | 87 | |
9babb374 | 88 | dsl_syncfunc_t dsl_props_set_sync; |
34dc7c2f | 89 | int dsl_prop_set(const char *ddname, const char *propname, |
428870ff BB |
90 | zprop_source_t source, int intsz, int numints, const void *buf); |
91 | int dsl_props_set(const char *dsname, zprop_source_t source, nvlist_t *nvl); | |
45d1cae3 | 92 | void dsl_dir_prop_set_uint64_sync(dsl_dir_t *dd, const char *name, uint64_t val, |
428870ff BB |
93 | dmu_tx_t *tx); |
94 | ||
95 | void dsl_prop_setarg_init_uint64(dsl_prop_setarg_t *psa, const char *propname, | |
96 | zprop_source_t source, uint64_t *value); | |
97 | int dsl_prop_predict_sync(dsl_dir_t *dd, dsl_prop_setarg_t *psa); | |
98 | #ifdef ZFS_DEBUG | |
99 | void dsl_prop_check_prediction(dsl_dir_t *dd, dsl_prop_setarg_t *psa); | |
100 | #define DSL_PROP_CHECK_PREDICTION(dd, psa) \ | |
101 | dsl_prop_check_prediction((dd), (psa)) | |
102 | #else | |
103 | #define DSL_PROP_CHECK_PREDICTION(dd, psa) /* nothing */ | |
104 | #endif | |
105 | ||
106 | /* flag first receive on or after SPA_VERSION_RECVD_PROPS */ | |
107 | boolean_t dsl_prop_get_hasrecvd(objset_t *os); | |
108 | void dsl_prop_set_hasrecvd(objset_t *os); | |
109 | void dsl_prop_unset_hasrecvd(objset_t *os); | |
34dc7c2f BB |
110 | |
111 | void dsl_prop_nvlist_add_uint64(nvlist_t *nv, zfs_prop_t prop, uint64_t value); | |
112 | void dsl_prop_nvlist_add_string(nvlist_t *nv, | |
113 | zfs_prop_t prop, const char *value); | |
114 | ||
115 | #ifdef __cplusplus | |
116 | } | |
117 | #endif | |
118 | ||
119 | #endif /* _SYS_DSL_PROP_H */ |