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_VNODE_H 25 #define _SPL_VNODE_H 26 27 #include <linux/module.h> 28 #include <linux/syscalls.h> 29 #include <linux/fcntl.h> 30 #include <linux/buffer_head.h> 31 #include <linux/dcache.h> 32 #include <linux/namei.h> 33 #include <linux/file.h> 34 #include <linux/fs.h> 35 #include <linux/fs_struct.h> 36 #include <linux/mount.h> 37 #include <sys/kmem.h> 38 #include <sys/mutex.h> 39 #include <sys/types.h> 40 #include <sys/time.h> 41 #include <sys/uio.h> 42 #include <sys/user.h> 43 44 /* 45 * Prior to linux-2.6.33 only O_DSYNC semantics were implemented and 46 * they used the O_SYNC flag. As of linux-2.6.33 the this behavior 47 * was properly split in to O_SYNC and O_DSYNC respectively. 48 */ 49 #ifndef O_DSYNC 50 #define O_DSYNC O_SYNC 51 #endif 52 53 #define F_FREESP 11 /* Free file space */ 54 55 56 #if defined(SEEK_HOLE) && defined(SEEK_DATA) 57 #define F_SEEK_DATA SEEK_DATA 58 #define F_SEEK_HOLE SEEK_HOLE 59 #endif 60 61 /* 62 * The vnode AT_ flags are mapped to the Linux ATTR_* flags. 63 * This allows them to be used safely with an iattr structure. 64 * The AT_XVATTR flag has been added and mapped to the upper 65 * bit range to avoid conflicting with the standard Linux set. 66 */ 67 #undef AT_UID 68 #undef AT_GID 69 70 #define AT_MODE ATTR_MODE 71 #define AT_UID ATTR_UID 72 #define AT_GID ATTR_GID 73 #define AT_SIZE ATTR_SIZE 74 #define AT_ATIME ATTR_ATIME 75 #define AT_MTIME ATTR_MTIME 76 #define AT_CTIME ATTR_CTIME 77 78 #define ATTR_XVATTR (1U << 31) 79 #define AT_XVATTR ATTR_XVATTR 80 81 #define ATTR_IATTR_MASK (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_SIZE | \ 82 ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_FILE) 83 84 #define CRCREAT 0x01 85 #define RMFILE 0x02 86 87 #define B_INVAL 0x01 88 #define B_TRUNC 0x02 89 90 #define LOOKUP_DIR 0x01 91 #define LOOKUP_XATTR 0x02 92 #define CREATE_XATTR_DIR 0x04 93 #define ATTR_NOACLCHECK 0x20 94 95 typedef struct vattr { 96 uint32_t va_mask; /* attribute bit-mask */ 97 ushort_t va_mode; /* acc mode */ 98 uid_t va_uid; /* owner uid */ 99 gid_t va_gid; /* owner gid */ 100 long va_fsid; /* fs id */ 101 long va_nodeid; /* node # */ 102 uint32_t va_nlink; /* # links */ 103 uint64_t va_size; /* file size */ 104 inode_timespec_t va_atime; /* last acc */ 105 inode_timespec_t va_mtime; /* last mod */ 106 inode_timespec_t va_ctime; /* last chg */ 107 dev_t va_rdev; /* dev */ 108 uint64_t va_nblocks; /* space used */ 109 uint32_t va_blksize; /* block size */ 110 struct dentry *va_dentry; /* dentry to wire */ 111 } vattr_t; 112 #endif /* SPL_VNODE_H */ 113