1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. 4 * Copyright (C) 2007 The Regents of the University of California. 5 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). 6 * Written by Brian Behlendorf <behlendorf1@llnl.gov>. 7 * UCRL-CODE-235197 8 * 9 * This file is part of the SPL, Solaris Porting Layer. 10 * 11 * The SPL is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License as published by the 13 * Free Software Foundation; either version 2 of the License, or (at your 14 * option) any later version. 15 * 16 * The SPL is distributed in the hope that it will be useful, but WITHOUT 17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 18 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 19 * for more details. 20 * 21 * You should have received a copy of the GNU General Public License along 22 * with the SPL. If not, see <http://www.gnu.org/licenses/>. 23 */ 24 25 #ifndef _SPL_VNODE_H 26 #define _SPL_VNODE_H 27 28 #include <linux/module.h> 29 #include <linux/syscalls.h> 30 #include <linux/fcntl.h> 31 #include <linux/buffer_head.h> 32 #include <linux/dcache.h> 33 #include <linux/namei.h> 34 #include <linux/file.h> 35 #include <linux/fs.h> 36 #include <linux/fs_struct.h> 37 #include <linux/mount.h> 38 #include <sys/kmem.h> 39 #include <sys/mutex.h> 40 #include <sys/types.h> 41 #include <sys/time.h> 42 #include <sys/uio.h> 43 #include <sys/user.h> 44 45 /* 46 * Prior to linux-2.6.33 only O_DSYNC semantics were implemented and 47 * they used the O_SYNC flag. As of linux-2.6.33 the this behavior 48 * was properly split in to O_SYNC and O_DSYNC respectively. 49 */ 50 #ifndef O_DSYNC 51 #define O_DSYNC O_SYNC 52 #endif 53 54 #define F_FREESP 11 /* Free file space */ 55 56 57 #if defined(SEEK_HOLE) && defined(SEEK_DATA) 58 #define F_SEEK_DATA SEEK_DATA 59 #define F_SEEK_HOLE SEEK_HOLE 60 #endif 61 62 /* 63 * The vnode AT_ flags are mapped to the Linux ATTR_* flags. 64 * This allows them to be used safely with an iattr structure. 65 * The AT_XVATTR flag has been added and mapped to the upper 66 * bit range to avoid conflicting with the standard Linux set. 67 */ 68 #undef AT_UID 69 #undef AT_GID 70 71 #define AT_MODE ATTR_MODE 72 #define AT_UID ATTR_UID 73 #define AT_GID ATTR_GID 74 #define AT_SIZE ATTR_SIZE 75 #define AT_ATIME ATTR_ATIME 76 #define AT_MTIME ATTR_MTIME 77 #define AT_CTIME ATTR_CTIME 78 79 #define ATTR_XVATTR (1U << 31) 80 #define AT_XVATTR ATTR_XVATTR 81 82 #define ATTR_IATTR_MASK (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_SIZE | \ 83 ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_FILE) 84 85 #define CRCREAT 0x01 86 #define RMFILE 0x02 87 88 #define B_INVAL 0x01 89 #define B_TRUNC 0x02 90 91 #define LOOKUP_DIR 0x01 92 #define LOOKUP_XATTR 0x02 93 #define CREATE_XATTR_DIR 0x04 94 #define ATTR_NOACLCHECK 0x20 95 96 typedef struct vattr { 97 uint32_t va_mask; /* attribute bit-mask */ 98 ushort_t va_mode; /* acc mode */ 99 uid_t va_uid; /* owner uid */ 100 gid_t va_gid; /* owner gid */ 101 long va_fsid; /* fs id */ 102 long va_nodeid; /* node # */ 103 uint32_t va_nlink; /* # links */ 104 uint64_t va_size; /* file size */ 105 inode_timespec_t va_atime; /* last acc */ 106 inode_timespec_t va_mtime; /* last mod */ 107 inode_timespec_t va_ctime; /* last chg */ 108 dev_t va_rdev; /* dev */ 109 uint64_t va_nblocks; /* space used */ 110 uint32_t va_blksize; /* block size */ 111 struct dentry *va_dentry; /* dentry to wire */ 112 } vattr_t; 113 #endif /* SPL_VNODE_H */ 114