| mount.h (222167) | mount.h (224290) |
|---|---|
| 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 --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)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 --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)mount.h 8.21 (Berkeley) 5/20/95 |
| 30 * $FreeBSD: head/sys/sys/mount.h 222167 2011-05-22 01:07:54Z rmacklem $ | 30 * $FreeBSD: head/sys/sys/mount.h 224290 2011-07-24 17:43:09Z mckusick $ |
| 31 */ 32 33#ifndef _SYS_MOUNT_H_ 34#define _SYS_MOUNT_H_ 35 36#include <sys/ucred.h> 37#include <sys/queue.h> 38#ifdef _KERNEL --- 122 unchanged lines hidden (view full) --- 161 struct vfsconf *mnt_vfc; /* configuration info */ 162 struct vnode *mnt_vnodecovered; /* vnode we mounted on */ 163 struct vnode *mnt_syncer; /* syncer vnode */ 164 int mnt_ref; /* (i) Reference count */ 165 struct vnodelst mnt_nvnodelist; /* (i) list of vnodes */ 166 int mnt_nvnodelistsize; /* (i) # of vnodes */ 167 int mnt_writeopcount; /* (i) write syscalls pending */ 168 int mnt_kern_flag; /* (i) kernel only flags */ | 31 */ 32 33#ifndef _SYS_MOUNT_H_ 34#define _SYS_MOUNT_H_ 35 36#include <sys/ucred.h> 37#include <sys/queue.h> 38#ifdef _KERNEL --- 122 unchanged lines hidden (view full) --- 161 struct vfsconf *mnt_vfc; /* configuration info */ 162 struct vnode *mnt_vnodecovered; /* vnode we mounted on */ 163 struct vnode *mnt_syncer; /* syncer vnode */ 164 int mnt_ref; /* (i) Reference count */ 165 struct vnodelst mnt_nvnodelist; /* (i) list of vnodes */ 166 int mnt_nvnodelistsize; /* (i) # of vnodes */ 167 int mnt_writeopcount; /* (i) write syscalls pending */ 168 int mnt_kern_flag; /* (i) kernel only flags */ |
| 169 u_int mnt_flag; /* (i) flags shared with user */ 170 u_int mnt_xflag; /* (i) more flags shared with user */ | 169 uint64_t mnt_flag; /* (i) flags shared with user */ |
| 171 u_int mnt_noasync; /* (i) # noasync overrides */ 172 struct vfsoptlist *mnt_opt; /* current mount options */ 173 struct vfsoptlist *mnt_optnew; /* new options passed to fs */ 174 int mnt_maxsymlinklen; /* max size of short symlink */ 175 struct statfs mnt_stat; /* cache of filesystem stats */ 176 struct ucred *mnt_cred; /* credentials of mounter */ 177 void * mnt_data; /* private data */ 178 time_t mnt_time; /* last time written*/ --- 40 unchanged lines hidden (view full) --- 219 wakeup((mp)); \ 220} while (0) 221 222#endif /* _KERNEL */ 223 224/* 225 * User specifiable flags, stored in mnt_flag. 226 */ | 170 u_int mnt_noasync; /* (i) # noasync overrides */ 171 struct vfsoptlist *mnt_opt; /* current mount options */ 172 struct vfsoptlist *mnt_optnew; /* new options passed to fs */ 173 int mnt_maxsymlinklen; /* max size of short symlink */ 174 struct statfs mnt_stat; /* cache of filesystem stats */ 175 struct ucred *mnt_cred; /* credentials of mounter */ 176 void * mnt_data; /* private data */ 177 time_t mnt_time; /* last time written*/ --- 40 unchanged lines hidden (view full) --- 218 wakeup((mp)); \ 219} while (0) 220 221#endif /* _KERNEL */ 222 223/* 224 * User specifiable flags, stored in mnt_flag. 225 */ |
| 227#define MNT_RDONLY 0x00000001 /* read only filesystem */ 228#define MNT_SYNCHRONOUS 0x00000002 /* filesystem written synchronously */ 229#define MNT_NOEXEC 0x00000004 /* can't exec from filesystem */ 230#define MNT_NOSUID 0x00000008 /* don't honor setuid bits on fs */ 231#define MNT_UNION 0x00000020 /* union with underlying filesystem */ 232#define MNT_ASYNC 0x00000040 /* filesystem written asynchronously */ 233#define MNT_SUIDDIR 0x00100000 /* special handling of SUID on dirs */ 234#define MNT_SOFTDEP 0x00200000 /* soft updates being done */ 235#define MNT_NOSYMFOLLOW 0x00400000 /* do not follow symlinks */ 236#define MNT_GJOURNAL 0x02000000 /* GEOM journal support enabled */ 237#define MNT_MULTILABEL 0x04000000 /* MAC support for individual objects */ 238#define MNT_ACLS 0x08000000 /* ACL support enabled */ 239#define MNT_NOATIME 0x10000000 /* disable update of file access time */ 240#define MNT_NOCLUSTERR 0x40000000 /* disable cluster read */ 241#define MNT_NOCLUSTERW 0x80000000 /* disable cluster write */ 242#define MNT_NFS4ACLS 0x00000010 | 226#define MNT_RDONLY 0x0000000000000001ULL /* read only filesystem */ 227#define MNT_SYNCHRONOUS 0x0000000000000002ULL /* fs written synchronously */ 228#define MNT_NOEXEC 0x0000000000000004ULL /* can't exec from filesystem */ 229#define MNT_NOSUID 0x0000000000000008ULL /* don't honor setuid fs bits */ 230#define MNT_NFS4ACLS 0x0000000000000010ULL /* enable NFS version 4 ACLs */ 231#define MNT_UNION 0x0000000000000020ULL /* union with underlying fs */ 232#define MNT_ASYNC 0x0000000000000040ULL /* fs written asynchronously */ 233#define MNT_SUIDDIR 0x0000000000100000ULL /* special SUID dir handling */ 234#define MNT_SOFTDEP 0x0000000000200000ULL /* using soft updates */ 235#define MNT_NOSYMFOLLOW 0x0000000000400000ULL /* do not follow symlinks */ 236#define MNT_GJOURNAL 0x0000000002000000ULL /* GEOM journal support enabled */ 237#define MNT_MULTILABEL 0x0000000004000000ULL /* MAC support for objects */ 238#define MNT_ACLS 0x0000000008000000ULL /* ACL support enabled */ 239#define MNT_NOATIME 0x0000000010000000ULL /* dont update file access time */ 240#define MNT_NOCLUSTERR 0x0000000040000000ULL /* disable cluster read */ 241#define MNT_NOCLUSTERW 0x0000000080000000ULL /* disable cluster write */ |
| 243 244/* 245 * NFS export related mount flags. 246 */ | 242 243/* 244 * NFS export related mount flags. 245 */ |
| 247#define MNT_EXRDONLY 0x00000080 /* exported read only */ 248#define MNT_EXPORTED 0x00000100 /* filesystem is exported */ 249#define MNT_DEFEXPORTED 0x00000200 /* exported to the world */ 250#define MNT_EXPORTANON 0x00000400 /* use anon uid mapping for everyone */ 251#define MNT_EXKERB 0x00000800 /* exported with Kerberos uid mapping */ 252#define MNT_EXPUBLIC 0x20000000 /* public export (WebNFS) */ | 246#define MNT_EXRDONLY 0x0000000000000080ULL /* exported read only */ 247#define MNT_EXPORTED 0x0000000000000100ULL /* filesystem is exported */ 248#define MNT_DEFEXPORTED 0x0000000000000200ULL /* exported to the world */ 249#define MNT_EXPORTANON 0x0000000000000400ULL /* anon uid mapping for all */ 250#define MNT_EXKERB 0x0000000000000800ULL /* exported with Kerberos */ 251#define MNT_EXPUBLIC 0x0000000020000000ULL /* public export (WebNFS) */ |
| 253 254/* 255 * Flags set by internal operations, 256 * but visible to the user. 257 * XXX some of these are not quite right.. (I've never seen the root flag set) 258 */ | 252 253/* 254 * Flags set by internal operations, 255 * but visible to the user. 256 * XXX some of these are not quite right.. (I've never seen the root flag set) 257 */ |
| 259#define MNT_LOCAL 0x00001000 /* filesystem is stored locally */ 260#define MNT_QUOTA 0x00002000 /* quotas are enabled on filesystem */ 261#define MNT_ROOTFS 0x00004000 /* identifies the root filesystem */ 262#define MNT_USER 0x00008000 /* mounted by a user */ 263#define MNT_IGNORE 0x00800000 /* do not show entry in df */ | 258#define MNT_LOCAL 0x0000000000001000ULL /* filesystem is stored locally */ 259#define MNT_QUOTA 0x0000000000002000ULL /* quotas are enabled on fs */ 260#define MNT_ROOTFS 0x0000000000004000ULL /* identifies the root fs */ 261#define MNT_USER 0x0000000000008000ULL /* mounted by a user */ 262#define MNT_IGNORE 0x0000000000800000ULL /* do not show entry in df */ |
| 264 265/* 266 * Mask of flags that are visible to statfs(). 267 * XXX I think that this could now become (~(MNT_CMDFLAGS)) 268 * but the 'mount' program may need changing to handle this. 269 */ 270#define MNT_VISFLAGMASK (MNT_RDONLY | MNT_SYNCHRONOUS | MNT_NOEXEC | \ 271 MNT_NOSUID | MNT_UNION | \ --- 16 unchanged lines hidden (view full) --- 288 289/* 290 * External filesystem command modifier flags. 291 * Unmount can use the MNT_FORCE flag. 292 * XXX: These are not STATES and really should be somewhere else. 293 * XXX: MNT_BYFSID collides with MNT_ACLS, but because MNT_ACLS is only used for 294 * mount(2) and MNT_BYFSID is only used for unmount(2) it's harmless. 295 */ | 263 264/* 265 * Mask of flags that are visible to statfs(). 266 * XXX I think that this could now become (~(MNT_CMDFLAGS)) 267 * but the 'mount' program may need changing to handle this. 268 */ 269#define MNT_VISFLAGMASK (MNT_RDONLY | MNT_SYNCHRONOUS | MNT_NOEXEC | \ 270 MNT_NOSUID | MNT_UNION | \ --- 16 unchanged lines hidden (view full) --- 287 288/* 289 * External filesystem command modifier flags. 290 * Unmount can use the MNT_FORCE flag. 291 * XXX: These are not STATES and really should be somewhere else. 292 * XXX: MNT_BYFSID collides with MNT_ACLS, but because MNT_ACLS is only used for 293 * mount(2) and MNT_BYFSID is only used for unmount(2) it's harmless. 294 */ |
| 296#define MNT_UPDATE 0x00010000 /* not a real mount, just an update */ 297#define MNT_DELEXPORT 0x00020000 /* delete export host lists */ 298#define MNT_RELOAD 0x00040000 /* reload filesystem data */ 299#define MNT_FORCE 0x00080000 /* force unmount or readonly change */ 300#define MNT_SNAPSHOT 0x01000000 /* snapshot the filesystem */ 301#define MNT_BYFSID 0x08000000 /* specify filesystem by ID. */ | 295#define MNT_UPDATE 0x0000000000010000ULL /* not real mount, just update */ 296#define MNT_DELEXPORT 0x0000000000020000ULL /* delete export host lists */ 297#define MNT_RELOAD 0x0000000000040000ULL /* reload filesystem data */ 298#define MNT_FORCE 0x0000000000080000ULL /* force unmount or readonly */ 299#define MNT_SNAPSHOT 0x0000000001000000ULL /* snapshot the filesystem */ 300#define MNT_BYFSID 0x0000000008000000ULL /* specify filesystem by ID. */ |
| 302#define MNT_CMDFLAGS (MNT_UPDATE | MNT_DELEXPORT | MNT_RELOAD | \ 303 MNT_FORCE | MNT_SNAPSHOT | MNT_BYFSID) 304/* 305 * Internal filesystem control flags stored in mnt_kern_flag. 306 * 307 * MNTK_UNMOUNT locks the mount entry so that name lookup cannot proceed 308 * past the mount point. This keeps the subtree stable during mounts 309 * and unmounts. --- 400 unchanged lines hidden (view full) --- 710void statfs_scale_blocks(struct statfs *sf, long max_size); 711struct vfsconf *vfs_byname(const char *); 712struct vfsconf *vfs_byname_kld(const char *, struct thread *td, int *); 713void vfs_mount_destroy(struct mount *); 714void vfs_event_signal(fsid_t *, u_int32_t, intptr_t); 715void vfs_freeopts(struct vfsoptlist *opts); 716void vfs_deleteopt(struct vfsoptlist *opts, const char *name); 717int vfs_buildopts(struct uio *auio, struct vfsoptlist **options); | 301#define MNT_CMDFLAGS (MNT_UPDATE | MNT_DELEXPORT | MNT_RELOAD | \ 302 MNT_FORCE | MNT_SNAPSHOT | MNT_BYFSID) 303/* 304 * Internal filesystem control flags stored in mnt_kern_flag. 305 * 306 * MNTK_UNMOUNT locks the mount entry so that name lookup cannot proceed 307 * past the mount point. This keeps the subtree stable during mounts 308 * and unmounts. --- 400 unchanged lines hidden (view full) --- 709void statfs_scale_blocks(struct statfs *sf, long max_size); 710struct vfsconf *vfs_byname(const char *); 711struct vfsconf *vfs_byname_kld(const char *, struct thread *td, int *); 712void vfs_mount_destroy(struct mount *); 713void vfs_event_signal(fsid_t *, u_int32_t, intptr_t); 714void vfs_freeopts(struct vfsoptlist *opts); 715void vfs_deleteopt(struct vfsoptlist *opts, const char *name); 716int vfs_buildopts(struct uio *auio, struct vfsoptlist **options); |
| 718int vfs_flagopt(struct vfsoptlist *opts, const char *name, u_int *w, u_int val); | 717int vfs_flagopt(struct vfsoptlist *opts, const char *name, uint64_t *w, 718 uint64_t val); |
| 719int vfs_getopt(struct vfsoptlist *, const char *, void **, int *); 720int vfs_getopt_pos(struct vfsoptlist *opts, const char *name); 721char *vfs_getopts(struct vfsoptlist *, const char *, int *error); 722int vfs_copyopt(struct vfsoptlist *, const char *, void *, int); 723int vfs_filteropt(struct vfsoptlist *, const char **legal); 724void vfs_opterror(struct vfsoptlist *opts, const char *fmt, ...); 725int vfs_scanopt(struct vfsoptlist *opts, const char *name, const char *fmt, ...); 726int vfs_setopt(struct vfsoptlist *opts, const char *name, void *value, --- 80 unchanged lines hidden --- | 719int vfs_getopt(struct vfsoptlist *, const char *, void **, int *); 720int vfs_getopt_pos(struct vfsoptlist *opts, const char *name); 721char *vfs_getopts(struct vfsoptlist *, const char *, int *error); 722int vfs_copyopt(struct vfsoptlist *, const char *, void *, int); 723int vfs_filteropt(struct vfsoptlist *, const char **legal); 724void vfs_opterror(struct vfsoptlist *opts, const char *fmt, ...); 725int vfs_scanopt(struct vfsoptlist *opts, const char *name, const char *fmt, ...); 726int vfs_setopt(struct vfsoptlist *opts, const char *name, void *value, --- 80 unchanged lines hidden --- |