usr/src/uts/common/sys/fs/ufs_mount.h

   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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 1991, 1996-1999 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _SYS_FS_UFS_MOUNT_H
  28 #define _SYS_FS_UFS_MOUNT_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #include <sys/isa_defs.h>
  37
  38 struct ufs_args {
  39         int     flags;
  40 };
  41
  42 /*
  43  * UFS mount option flags
  44  */
  45 #define UFSMNT_NOINTR   0x00000001      /* disallow interrupts on lockfs */
  46 #define UFSMNT_SYNCDIR  0x00000002      /* synchronous local directory ops */
  47 #define UFSMNT_NOSETSEC 0x00000004      /* disallow use of ufs_setsecattr */
  48 #define UFSMNT_LARGEFILES 0x00000008    /* allow large files */
  49 #define UFSMNT_NOATIME  0x00001000      /* disable updates of i_atime */
  50 /* deferred inode time */
  51 #define UFSMNT_NODFRATIME       0x00002000      /* no deferred access time */
  52 /* action to take when internal inconsistency is detected */
  53 #define UFSMNT_ONERROR_PANIC    0x00000020      /* forced system shutdown */
  54 #define UFSMNT_ONERROR_LOCK     0x00000040      /* error lock the fs */
  55 #define UFSMNT_ONERROR_UMOUNT   0x00000080      /* forced umount of the fs */
  56 #define UFSMNT_ONERROR_FLGMASK  0x000000E0
  57 /* default action is to repair fs */
  58 #define UFSMNT_ONERROR_DEFAULT          UFSMNT_ONERROR_PANIC
  59 #define UFSMNT_DISABLEDIRECTIO  0x00000100      /* disable directio ioctls */
  60 /* Force DirectIO */
  61 #define UFSMNT_FORCEDIRECTIO    0x00000200      /* directio for all files */
  62 #define UFSMNT_NOFORCEDIRECTIO  0x00000400      /* no directio for all files */
  63 /* logging */
  64 #define UFSMNT_LOGGING          0x00000800      /* enable logging */
  65
  66 #define UFSMNT_ONERROR_PANIC_STR        "panic"
  67 #define UFSMNT_ONERROR_LOCK_STR         "lock"
  68 #define UFSMNT_ONERROR_UMOUNT_STR       "umount"
  69
  70 #ifdef  __cplusplus
  71 }
  72 #endif
  73
  74 #endif  /* _SYS_FS_UFS_MOUNT_H */