| mount.h (112693) | mount.h (117132) |
|---|---|
| 1/* 2 * Copyright (c) 1989, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)mount.h 8.21 (Berkeley) 5/20/95 | 1/* 2 * Copyright (c) 1989, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)mount.h 8.21 (Berkeley) 5/20/95 |
| 34 * $FreeBSD: head/sys/sys/mount.h 112693 2003-03-26 22:15:58Z tegge $ | 34 * $FreeBSD: head/sys/sys/mount.h 117132 2003-07-01 17:40:23Z iedowse $ |
| 35 */ 36 37#ifndef _SYS_MOUNT_H_ 38#define _SYS_MOUNT_H_ 39 40#include <sys/ucred.h> 41#include <sys/queue.h> 42#ifdef _KERNEL --- 176 unchanged lines hidden (view full) --- 219 * Unmount can use the MNT_FORCE flag. 220 * XXX These are not STATES and really should be somewhere else. 221 */ 222#define MNT_UPDATE 0x00010000 /* not a real mount, just an update */ 223#define MNT_DELEXPORT 0x00020000 /* delete export host lists */ 224#define MNT_RELOAD 0x00040000 /* reload filesystem data */ 225#define MNT_FORCE 0x00080000 /* force unmount or readonly change */ 226#define MNT_SNAPSHOT 0x01000000 /* snapshot the filesystem */ | 35 */ 36 37#ifndef _SYS_MOUNT_H_ 38#define _SYS_MOUNT_H_ 39 40#include <sys/ucred.h> 41#include <sys/queue.h> 42#ifdef _KERNEL --- 176 unchanged lines hidden (view full) --- 219 * Unmount can use the MNT_FORCE flag. 220 * XXX These are not STATES and really should be somewhere else. 221 */ 222#define MNT_UPDATE 0x00010000 /* not a real mount, just an update */ 223#define MNT_DELEXPORT 0x00020000 /* delete export host lists */ 224#define MNT_RELOAD 0x00040000 /* reload filesystem data */ 225#define MNT_FORCE 0x00080000 /* force unmount or readonly change */ 226#define MNT_SNAPSHOT 0x01000000 /* snapshot the filesystem */ |
| 227#define MNT_BYFSID 0x08000000 /* specify filesystem by ID. */ |
|
| 227#define MNT_CMDFLAGS (MNT_UPDATE | MNT_DELEXPORT | MNT_RELOAD | \ | 228#define MNT_CMDFLAGS (MNT_UPDATE | MNT_DELEXPORT | MNT_RELOAD | \ |
| 228 MNT_FORCE | MNT_SNAPSHOT) | 229 MNT_FORCE | MNT_SNAPSHOT | MNT_BYFSID) |
| 229/* | 230/* |
| 230 * Still available 231 */ 232#define MNT_SPARE3 0x08000000 233/* | |
| 234 * Internal filesystem control flags stored in mnt_kern_flag. 235 * 236 * MNTK_UNMOUNT locks the mount entry so that name lookup cannot proceed 237 * past the mount point. This keeps the subtree stable during mounts 238 * and unmounts. 239 * 240 * MNTK_UNMOUNTF permits filesystems to detect a forced unmount while 241 * dounmount() is still waiting to lock the mountpoint. This allows --- 306 unchanged lines hidden --- | 231 * Internal filesystem control flags stored in mnt_kern_flag. 232 * 233 * MNTK_UNMOUNT locks the mount entry so that name lookup cannot proceed 234 * past the mount point. This keeps the subtree stable during mounts 235 * and unmounts. 236 * 237 * MNTK_UNMOUNTF permits filesystems to detect a forced unmount while 238 * dounmount() is still waiting to lock the mountpoint. This allows --- 306 unchanged lines hidden --- |