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 29 typedef enum { 30 B_FALSE = 0, 31 B_TRUE = 1 32 } boolean_t; 33 34 typedef unsigned char uchar_t; 35 typedef unsigned short ushort_t; 36 typedef unsigned int uint_t; 37 typedef unsigned long ulong_t; 38 typedef unsigned long long u_longlong_t; 39 typedef long long longlong_t; 40 41 typedef long intptr_t; 42 typedef unsigned long long rlim64_t; 43 44 typedef struct task_struct kthread_t; 45 typedef struct task_struct proc_t; 46 47 typedef int id_t; 48 typedef short pri_t; 49 typedef short index_t; 50 typedef longlong_t offset_t; 51 typedef u_longlong_t u_offset_t; 52 typedef ulong_t pgcnt_t; 53 54 typedef int major_t; 55 typedef int minor_t; 56 57 struct user_namespace; 58 #ifdef HAVE_IOPS_CREATE_IDMAP 59 #include <linux/refcount.h> 60 #ifdef HAVE_IDMAP_NO_USERNS 61 #include <linux/user_namespace.h> 62 struct mnt_idmap { 63 struct uid_gid_map uid_map; 64 struct uid_gid_map gid_map; 65 refcount_t count; 66 }; 67 typedef struct mnt_idmap zidmap_t; 68 #define idmap_owner(p) (NULL) 69 #else 70 struct mnt_idmap { 71 struct user_namespace *owner; 72 refcount_t count; 73 }; 74 typedef struct mnt_idmap zidmap_t; 75 #define idmap_owner(p) (((struct mnt_idmap *)p)->owner) 76 #endif 77 #else 78 typedef struct user_namespace zidmap_t; 79 #define idmap_owner(p) ((struct user_namespace *)p) 80 #endif 81 82 extern zidmap_t *zfs_init_idmap; 83 84 #endif /* _SPL_TYPES_H */ 85