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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * Copyright 2015 Nexenta Systems, Inc. All rights reserved. 25 */ 26 27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * University Copyright- Copyright (c) 1982, 1986, 1988 32 * The Regents of the University of California 33 * All Rights Reserved 34 * 35 * University Acknowledgment- Portions of this document are derived from 36 * software developed by the University of California, Berkeley, and its 37 * contributors. 38 */ 39 40 /* 41 * Copyright (c) 2013 by Delphix. All rights reserved. 42 */ 43 44 #ifndef _SYS_FILIO_H 45 #define _SYS_FILIO_H 46 47 /* 48 * General file ioctl definitions. 49 */ 50 51 #include <sys/ioccom.h> 52 53 #ifdef __cplusplus 54 extern "C" { 55 #endif 56 57 #define FIOCLEX _IO('f', 1) /* set exclusive use on fd */ 58 #define FIONCLEX _IO('f', 2) /* remove exclusive use */ 59 /* another local */ 60 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 61 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 62 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 63 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 64 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 65 66 /* 67 * ioctl's for Online: DiskSuite. 68 * WARNING - the support for these ioctls may be withdrawn 69 * in future OS releases. 70 */ 71 #define _FIOLFS _IO('f', 64) /* file system lock */ 72 #define _FIOLFSS _IO('f', 65) /* file system lock status */ 73 #define _FIOFFS _IO('f', 66) /* file system flush */ 74 #define _FIOAI _FIOOBSOLETE67 /* get allocation info is */ 75 #define _FIOOBSOLETE67 _IO('f', 67) /* obsolete and unsupported */ 76 #define _FIOSATIME _IO('f', 68) /* set atime */ 77 #define _FIOSDIO _IO('f', 69) /* set delayed io */ 78 #define _FIOGDIO _IO('f', 70) /* get delayed io */ 79 #define _FIOIO _IO('f', 71) /* inode open */ 80 #define _FIOISLOG _IO('f', 72) /* disksuite/ufs protocol */ 81 #define _FIOISLOGOK _IO('f', 73) /* disksuite/ufs protocol */ 82 #define _FIOLOGRESET _IO('f', 74) /* disksuite/ufs protocol */ 83 84 /* 85 * Contract-private ioctl() 86 */ 87 #define _FIOISBUSY _IO('f', 75) /* networker/ufs protocol */ 88 #define _FIODIRECTIO _IO('f', 76) /* directio */ 89 #define _FIOTUNE _IO('f', 77) /* tuning */ 90 91 /* 92 * Internal Logging UFS 93 */ 94 #define _FIOLOGENABLE _IO('f', 87) /* logging/ufs protocol */ 95 #define _FIOLOGDISABLE _IO('f', 88) /* logging/ufs protocol */ 96 97 /* 98 * File system snapshot ioctls (see sys/fs/ufs_snap.h) 99 * (there is another snapshot ioctl, _FIOSNAPSHOTCREATE_MULTI, 100 * defined farther down in this file.) 101 */ 102 #define _FIOSNAPSHOTCREATE _IO('f', 89) /* create a snapshot */ 103 #define _FIOSNAPSHOTDELETE _IO('f', 90) /* delete a snapshot */ 104 105 /* 106 * Return the current superblock of size SBSIZE 107 */ 108 #define _FIOGETSUPERBLOCK _IO('f', 91) 109 110 /* 111 * Contract private ioctl 112 */ 113 #define _FIOGETMAXPHYS _IO('f', 92) 114 115 /* 116 * TSufs support 117 */ 118 #define _FIO_SET_LUFS_DEBUG _IO('f', 93) /* set lufs_debug */ 119 #define _FIO_SET_LUFS_ERROR _IO('f', 94) /* set a lufs error */ 120 #define _FIO_GET_TOP_STATS _IO('f', 95) /* get lufs tranaction stats */ 121 122 /* 123 * create a snapshot with multiple backing files 124 */ 125 #define _FIOSNAPSHOTCREATE_MULTI _IO('f', 96) 126 127 /* 128 * handle lseek SEEK_DATA and SEEK_HOLE for holey file knowledge 129 */ 130 #define _FIO_SEEK_DATA _IO('f', 97) /* SEEK_DATA */ 131 #define _FIO_SEEK_HOLE _IO('f', 98) /* SEEK_HOLE */ 132 133 /* 134 * boot archive compression 135 */ 136 #define _FIO_COMPRESSED _IO('f', 99) /* mark file as compressed */ 137 138 /* 139 * Expose fill information through ioctl 140 */ 141 #define _FIO_COUNT_FILLED _IO('f', 100) /* count holes in a file */ 142 143 #ifdef __cplusplus 144 } 145 #endif 146 147 #endif /* _SYS_FILIO_H */ 148