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 /* 23 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. 24 * Copyright (c) 2011 Gunnar Beutner 25 * Copyright (c) 2019, 2020 by Delphix. All rights reserved. 26 */ 27 #ifndef _LIBSPL_LIBSHARE_IMPL_H 28 #define _LIBSPL_LIBSHARE_IMPL_H 29 30 typedef struct sa_share_fsinfo { 31 char *shareopts; 32 } sa_share_fsinfo_t; 33 34 typedef struct sa_share_impl { 35 char *sa_mountpoint; 36 char *sa_zfsname; 37 38 sa_share_fsinfo_t *sa_fsinfo; /* per-fstype information */ 39 } *sa_share_impl_t; 40 41 #define FSINFO(impl_share, fstype) \ 42 (&(impl_share->sa_fsinfo[fstype->fsinfo_index])) 43 44 typedef struct sa_share_ops { 45 int (*enable_share)(sa_share_impl_t share); 46 int (*disable_share)(sa_share_impl_t share); 47 boolean_t (*is_shared)(sa_share_impl_t share); 48 int (*validate_shareopts)(const char *shareopts); 49 int (*update_shareopts)(sa_share_impl_t impl_share, 50 const char *shareopts); 51 void (*clear_shareopts)(sa_share_impl_t impl_share); 52 int (*commit_shares)(void); 53 } sa_share_ops_t; 54 55 typedef struct sa_fstype { 56 struct sa_fstype *next; 57 58 const char *name; 59 const sa_share_ops_t *ops; 60 int fsinfo_index; 61 } sa_fstype_t; 62 63 sa_fstype_t *register_fstype(const char *name, const sa_share_ops_t *ops); 64 65 #endif /* _LIBSPL_LIBSHARE_IMPL_H */ 66