1/* 2 * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. 3 * Copyright (C) 2007 The Regents of the University of California. 4 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). 5 * Written by Brian Behlendorf <behlendorf1@llnl.gov>. 6 * UCRL-CODE-235197 7 * 8 * This file is part of the SPL, Solaris Porting Layer. 9 * 10 * The SPL is free software; you can redistribute it and/or modify it 11 * under the terms of the GNU General Public License as published by the 12 * Free Software Foundation; either version 2 of the License, or (at your 13 * option) any later version. 14 * 15 * The SPL is distributed in the hope that it will be useful, but WITHOUT 16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 17 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 18 * for more details. 19 * 20 * You should have received a copy of the GNU General Public License along 21 * with the SPL. If not, see <http://www.gnu.org/licenses/>. 22 */ 23 24#ifndef _SPL_TYPES_H 25#define _SPL_TYPES_H 26 27#include <linux/types.h> 28 29typedef enum { 30 B_FALSE = 0, 31 B_TRUE = 1 32} boolean_t; 33 34typedef unsigned char uchar_t; 35typedef unsigned short ushort_t; 36typedef unsigned int uint_t; 37typedef unsigned long ulong_t; 38typedef unsigned long long u_longlong_t; 39typedef long long longlong_t; 40 41#ifndef HAVE_KERNEL_INTPTR_T 42typedef long intptr_t; 43#endif 44typedef unsigned long long rlim64_t; 45 46typedef struct task_struct kthread_t; 47typedef struct task_struct proc_t; 48 49typedef int id_t; 50typedef short pri_t; 51typedef short index_t; 52typedef longlong_t offset_t; 53typedef u_longlong_t u_offset_t; 54typedef ulong_t pgcnt_t; 55 56typedef int major_t; 57typedef int minor_t; 58 59struct user_namespace; 60#ifdef HAVE_IOPS_CREATE_IDMAP 61#include <linux/refcount.h> 62#ifdef HAVE_IDMAP_NO_USERNS 63#include <linux/user_namespace.h> 64struct mnt_idmap { 65 struct uid_gid_map uid_map; 66 struct uid_gid_map gid_map; 67 refcount_t count; 68}; 69typedef struct mnt_idmap zidmap_t; 70#define idmap_owner(p) (NULL) 71#else 72struct mnt_idmap { 73 struct user_namespace *owner; 74 refcount_t count; 75}; 76typedef struct mnt_idmap zidmap_t; 77#define idmap_owner(p) (((struct mnt_idmap *)p)->owner) 78#endif 79#else 80typedef struct user_namespace zidmap_t; 81#define idmap_owner(p) ((struct user_namespace *)p) 82#endif 83 84extern zidmap_t *zfs_init_idmap; 85 86#endif /* _SPL_TYPES_H */ 87