47 static int
50 	int error;  in get_objset_type()
55 	if (ds->ds_is_snapshot) {  in get_objset_type()
58 		switch (os->os_phys->os_type) {  in get_objset_type()
76 static int
80 	int error = get_objset_type(ds, &type);  in get_objset_type_name()
100  * Determines the source of a property given its setpoint and
101  * property type. It pushes the source to the lua stack.
123 static int
125     const char *property_name, int error)  in zcp_handle_error()
132 		    "property '%s' is not a valid property on dataset '%s'",  in zcp_handle_error()
136 		    "I/O error while retrieving property '%s' on dataset '%s'",  in zcp_handle_error()
140 		    "retrieving property '%s' on dataset '%s'",  in zcp_handle_error()
146  * Look up a user defined property in the zap object. If it exists, push it
149 static int
153 	int error;  in zcp_get_user_prop()
182  * Check if the property we're looking for is stored in the ds_dir. If so,
184  * the property is not present.
186 static int
190 	dsl_dir_t *dd = ds->ds_dir;  in get_dsl_dir_prop()
191 	mutex_enter(&dd->dd_lock);  in get_dsl_dir_prop()
209 		mutex_exit(&dd->dd_lock);  in get_dsl_dir_prop()
212 	mutex_exit(&dd->dd_lock);  in get_dsl_dir_prop()
217  * Check if the property we're looking for is stored at the dsl_dataset or
218  * dsl_dir level. If so, push the property value and source onto the lua stack
220  * non-zero error value.
222 static int
226 	int error = 0;  in get_special_prop()
231 	    "Internal error - setpoint not determined";  in get_special_prop()
284 		dsl_dir_get_origin(ds->ds_dir, strval);  in get_special_prop()
323 		error = dsl_dir_get_filesystem_count(ds->ds_dir, &numval);  in get_special_prop()
327 		error = dsl_dir_get_snapshot_count(ds->ds_dir, &numval);  in get_special_prop()
338 			error = zap_lookup(ds->ds_dir->dd_pool->dp_meta_objset,  in get_special_prop()
339 			    ds->ds_object, DS_FIELD_IVSET_GUID,  in get_special_prop()
407 		numval = dsl_dir_snap_cmtime(ds->ds_dir).tv_sec;  in get_special_prop()
447  * Look up a property and its source in the zap object. If the value is
449  * lua stack and return 0. On failure, return a non-zero error value.
451 static int
454 	int error = 0;  in get_zap_prop()
501  * Determine whether property is valid for a given dataset
514 	if ((zfs_prop == ZFS_PROP_ORIGIN) && (!dsl_dir_is_clone(ds->ds_dir)))  in prop_valid_for_ds()
517 	int error = get_objset_type(ds, &zfs_type);  in prop_valid_for_ds()
524  * Look up a given dataset property. On success return 2, the number of
525  * values pushed to the lua stack (property value and source). On a fatal
528 static int
532 	int error;  in zcp_get_system_prop()
542 	/* Check that the property is valid for the given dataset */  in zcp_get_system_prop()
549 	/* Check if the property can be accessed directly */  in zcp_get_system_prop()
578 	/* Figure out the property type ({user|group}{quota|used}) */  in get_userquota_prop()
590  * following the '@' in the property name. On success, returns 0. On failure,
591  * returns a non-zero error.
594 static int
606 	if (strncmp(cp, "S-1-", 4) == 0) {  in parse_userquota_prop()
608 		 * It's a numeric SID (eg "S-1-234-567-89") and we want to  in parse_userquota_prop()
611 		int domain_len = strrchr(cp, '-') - cp;  in parse_userquota_prop()
633  * Look up {user|group}{quota|used} property for given dataset. On success
637 static int
643 	int error;  in zcp_get_userquota_prop()
685  * Determines the name of the snapshot referenced in the written property
704  * Look up written@ property for given dataset. On success
708 static int
715 	int error = 0;  in zcp_get_written_prop()
743 static int zcp_get_prop(lua_State *state);
749 	    { .za_name = "property", .za_lua_type =  LUA_TSTRING },
757 static int
762 	dsl_pool_t *dp = zcp_run_info(state)->zri_pool;  in zcp_get_prop()
765 	zcp_parse_args(state, libinfo->name, libinfo->pargs, libinfo->kwargs);  in zcp_get_prop()
770 	/* User defined property */  in zcp_get_prop()
775 	/* userspace property */  in zcp_get_prop()
786 	/* written@ property */  in zcp_get_prop()
793 	/* Valid system property */  in zcp_get_prop()
799 	/* Invalid property name */  in zcp_get_prop()
801 	    "'%s' is not a valid property", property_name));  in zcp_get_prop()
804 int
808 	lua_setfield(state, -2, zcp_get_prop_info.name);  in zcp_load_get_lib()