Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/sys/mount.h
Version:
- FREEBSD - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-2 - FREEBSD-11-1 - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-4 - FREEBSD-10-3 - FREEBSD-10-2 - FREEBSD-10-1 - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-3 - FREEBSD-9-2 - FREEBSD-9-1 - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-4 - FREEBSD-8-3 - FREEBSD-8-2 - FREEBSD-8-1 - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-4 - FREEBSD-7-3 - FREEBSD-7-2 - FREEBSD-7-1 - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-4 - FREEBSD-6-3 - FREEBSD-6-2 - FREEBSD-6-1 - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-5 - FREEBSD-5-4 - FREEBSD-5-3 - FREEBSD-5-2 - FREEBSD-5-1 - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - linux-2.6 - linux-2.4.22 - MK83 - MK84 - PLAN9 - DFBSD - NETBSD - NETBSD5 - NETBSD4 - NETBSD3 - NETBSD20 - OPENBSD - xnu-517 - xnu-792 - xnu-792.6.70 - xnu-1228 - xnu-1456.1.26 - xnu-1699.24.8 - xnu-2050.18.24 - OPENSOLARIS - minix-3-1-1
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /* $NetBSD: mount.h,v 1.199 2011/04/02 04:57:35 rmind Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)mount.h 8.21 (Berkeley) 5/20/95 32 */ 33 34 #ifndef _SYS_MOUNT_H_ 35 #define _SYS_MOUNT_H_ 36 37 #ifndef _KERNEL 38 #include <sys/featuretest.h> 39 #if defined(_NETBSD_SOURCE) 40 #include <sys/stat.h> 41 #endif /* _NETBSD_SOURCE */ 42 #endif 43 44 #ifndef _STANDALONE 45 #include <sys/time.h> 46 #include <sys/uio.h> 47 #include <sys/ucred.h> 48 #include <sys/fstypes.h> 49 #include <sys/queue.h> 50 #include <sys/rwlock.h> 51 #include <sys/statvfs.h> 52 #include <sys/specificdata.h> 53 #include <sys/condvar.h> 54 #endif /* !_STANDALONE */ 55 56 /* 57 * file system statistics 58 */ 59 60 #define MNAMELEN 90 /* length of buffer for returned name */ 61 62 /* 63 * File system types. 64 */ 65 #define MOUNT_FFS "ffs" /* UNIX "Fast" Filesystem */ 66 #define MOUNT_UFS MOUNT_FFS /* for compatibility */ 67 #define MOUNT_NFS "nfs" /* Network Filesystem */ 68 #define MOUNT_MFS "mfs" /* Memory Filesystem */ 69 #define MOUNT_MSDOS "msdos" /* MSDOS Filesystem */ 70 #define MOUNT_LFS "lfs" /* Log-based Filesystem */ 71 #define MOUNT_FDESC "fdesc" /* File Descriptor Filesystem */ 72 #define MOUNT_NULL "null" /* Minimal Filesystem Layer */ 73 #define MOUNT_OVERLAY "overlay" /* Minimal Overlay Filesystem Layer */ 74 #define MOUNT_UMAP "umap" /* User/Group Identifier Remapping Filesystem */ 75 #define MOUNT_KERNFS "kernfs" /* Kernel Information Filesystem */ 76 #define MOUNT_PROCFS "procfs" /* /proc Filesystem */ 77 #define MOUNT_AFS "afs" /* Andrew Filesystem */ 78 #define MOUNT_CD9660 "cd9660" /* ISO9660 (aka CDROM) Filesystem */ 79 #define MOUNT_UNION "union" /* Union (translucent) Filesystem */ 80 #define MOUNT_ADOSFS "adosfs" /* AmigaDOS Filesystem */ 81 #define MOUNT_EXT2FS "ext2fs" /* Second Extended Filesystem */ 82 #define MOUNT_CFS "coda" /* Coda Filesystem */ 83 #define MOUNT_CODA MOUNT_CFS /* Coda Filesystem */ 84 #define MOUNT_FILECORE "filecore" /* Acorn Filecore Filesystem */ 85 #define MOUNT_NTFS "ntfs" /* Windows/NT Filesystem */ 86 #define MOUNT_SMBFS "smbfs" /* CIFS (SMB) */ 87 #define MOUNT_PTYFS "ptyfs" /* Pseudo tty filesystem */ 88 #define MOUNT_TMPFS "tmpfs" /* Efficient memory file-system */ 89 #define MOUNT_UDF "udf" /* UDF CD/DVD filesystem */ 90 #define MOUNT_SYSVBFS "sysvbfs" /* System V Boot Filesystem */ 91 #define MOUNT_PUFFS "puffs" /* Pass-to-Userspace filesystem */ 92 #define MOUNT_HFS "hfs" /* Apple HFS+ Filesystem */ 93 #define MOUNT_EFS "efs" /* SGI's Extent Filesystem */ 94 #define MOUNT_ZFS "zfs" /* Sun ZFS */ 95 #define MOUNT_NILFS "nilfs" /* NTT's NiLFS(2) logging file system */ 96 #define MOUNT_RUMPFS "rumpfs" /* rump virtual file system */ 97 98 #ifndef _STANDALONE 99 100 struct vnode; 101 102 /* 103 * Structure per mounted file system. Each mounted file system has an 104 * array of operations and an instance record. The file systems are 105 * put on a doubly linked list. 106 */ 107 struct mount { 108 CIRCLEQ_ENTRY(mount) mnt_list; /* mount list */ 109 TAILQ_HEAD(, vnode) mnt_vnodelist; /* list of vnodes this mount */ 110 struct vfsops *mnt_op; /* operations on fs */ 111 struct vnode *mnt_vnodecovered; /* vnode we mounted on */ 112 struct vnode *mnt_syncer; /* syncer vnode */ 113 void *mnt_transinfo; /* for FS-internal use */ 114 void *mnt_data; /* private data */ 115 krwlock_t mnt_unmounting; /* to prevent new activity */ 116 kmutex_t mnt_renamelock; /* per-fs rename lock */ 117 int mnt_refcnt; /* ref count on this structure */ 118 int mnt_recursecnt; /* count of write locks */ 119 int mnt_flag; /* flags */ 120 int mnt_iflag; /* internal flags */ 121 int mnt_fs_bshift; /* offset shift for lblkno */ 122 int mnt_dev_bshift; /* shift for device sectors */ 123 struct statvfs mnt_stat; /* cache of filesystem stats */ 124 specificdata_reference 125 mnt_specdataref; /* subsystem specific data */ 126 kmutex_t mnt_updating; /* to serialize updates */ 127 struct wapbl_ops 128 *mnt_wapbl_op; /* logging ops */ 129 struct wapbl *mnt_wapbl; /* log info */ 130 struct wapbl_replay 131 *mnt_wapbl_replay; /* replay support XXX: what? */ 132 uint64_t mnt_gen; 133 }; 134 135 /* 136 * Sysctl CTL_VFS definitions. 137 * 138 * Second level identifier specifies which filesystem. Second level 139 * identifier VFS_GENERIC returns information about all filesystems. 140 * 141 * Note the slightly non-flat nature of these sysctl numbers. Oh for 142 * a better sysctl interface. 143 */ 144 #define VFS_GENERIC 0 /* generic filesystem information */ 145 #define VFS_MAXTYPENUM 1 /* int: highest defined fs type */ 146 #define VFS_CONF 2 /* struct: vfsconf for filesystem given 147 as next argument */ 148 #define VFS_USERMOUNT 3 /* enable/disable fs mnt by non-root */ 149 #define VFS_MAGICLINKS 4 /* expand 'magic' symlinks */ 150 #define VFSGEN_MAXID 5 /* number of valid vfs.generic ids */ 151 152 /* 153 * USE THE SAME NAMES AS MOUNT_*! 154 * 155 * Only need to add new entry here if the filesystem actually supports 156 * sysctl(2). 157 */ 158 #define CTL_VFS_NAMES { \ 159 { "generic", CTLTYPE_NODE }, \ 160 { MOUNT_FFS, CTLTYPE_NODE }, \ 161 { MOUNT_NFS, CTLTYPE_NODE }, \ 162 { MOUNT_MFS, CTLTYPE_NODE }, \ 163 { MOUNT_MSDOS, CTLTYPE_NODE }, \ 164 { MOUNT_LFS, CTLTYPE_NODE }, \ 165 { 0, 0 }, /* MOUNT_LOFS */ \ 166 { MOUNT_FDESC, CTLTYPE_NODE }, \ 167 { MOUNT_NULL, CTLTYPE_NODE }, \ 168 { MOUNT_UMAP, CTLTYPE_NODE }, \ 169 { MOUNT_KERNFS, CTLTYPE_NODE }, \ 170 { MOUNT_PROCFS, CTLTYPE_NODE }, \ 171 { MOUNT_AFS, CTLTYPE_NODE }, \ 172 { MOUNT_CD9660, CTLTYPE_NODE }, \ 173 { MOUNT_UNION, CTLTYPE_NODE }, \ 174 { MOUNT_ADOSFS, CTLTYPE_NODE }, \ 175 { MOUNT_EXT2FS, CTLTYPE_NODE }, \ 176 { MOUNT_CODA, CTLTYPE_NODE }, \ 177 { MOUNT_FILECORE, CTLTYPE_NODE }, \ 178 { MOUNT_NTFS, CTLTYPE_NODE }, \ 179 } 180 181 #define VFS_MAXID 20 /* number of valid vfs ids */ 182 183 #define CTL_VFSGENCTL_NAMES { \ 184 { 0, 0 }, \ 185 { "maxtypenum", CTLTYPE_INT }, \ 186 { "conf", CTLTYPE_NODE }, /* Special */ \ 187 { "usermount", CTLTYPE_INT }, \ 188 { "magiclinks", CTLTYPE_INT }, \ 189 } 190 191 #if defined(_KERNEL) 192 #include <prop/proplib.h> 193 #if __STDC__ 194 struct nameidata; 195 #endif 196 197 /* 198 * Operations supported on mounted file system. 199 */ 200 201 struct vfsops { 202 const char *vfs_name; 203 size_t vfs_min_mount_data; 204 int (*vfs_mount) (struct mount *, const char *, void *, 205 size_t *); 206 int (*vfs_start) (struct mount *, int); 207 int (*vfs_unmount) (struct mount *, int); 208 int (*vfs_root) (struct mount *, struct vnode **); 209 int (*vfs_quotactl) (struct mount *, prop_dictionary_t); 210 int (*vfs_statvfs) (struct mount *, struct statvfs *); 211 int (*vfs_sync) (struct mount *, int, struct kauth_cred *); 212 int (*vfs_vget) (struct mount *, ino_t, struct vnode **); 213 int (*vfs_fhtovp) (struct mount *, struct fid *, 214 struct vnode **); 215 int (*vfs_vptofh) (struct vnode *, struct fid *, size_t *); 216 void (*vfs_init) (void); 217 void (*vfs_reinit) (void); 218 void (*vfs_done) (void); 219 int (*vfs_mountroot)(void); 220 int (*vfs_snapshot) (struct mount *, struct vnode *, 221 struct timespec *); 222 int (*vfs_extattrctl) (struct mount *, int, 223 struct vnode *, int, const char *); 224 int (*vfs_suspendctl) (struct mount *, int); 225 int (*vfs_renamelock_enter)(struct mount *); 226 void (*vfs_renamelock_exit)(struct mount *); 227 int (*vfs_fsync) (struct vnode *, int); 228 const struct vnodeopv_desc * const *vfs_opv_descs; 229 int vfs_refcount; 230 LIST_ENTRY(vfsops) vfs_list; 231 }; 232 233 /* XXX vget is actually file system internal. */ 234 #define VFS_VGET(MP, INO, VPP) (*(MP)->mnt_op->vfs_vget)(MP, INO, VPP) 235 236 #define VFS_RENAMELOCK_ENTER(MP) (*(MP)->mnt_op->vfs_renamelock_enter)(MP) 237 #define VFS_RENAMELOCK_EXIT(MP) (*(MP)->mnt_op->vfs_renamelock_exit)(MP) 238 #define VFS_FSYNC(MP, VP, FLG) (*(MP)->mnt_op->vfs_fsync)(VP, FLG) 239 240 int VFS_MOUNT(struct mount *, const char *, void *, size_t *); 241 int VFS_START(struct mount *, int); 242 int VFS_UNMOUNT(struct mount *, int); 243 int VFS_ROOT(struct mount *, struct vnode **); 244 int VFS_QUOTACTL(struct mount *, prop_dictionary_t); 245 int VFS_STATVFS(struct mount *, struct statvfs *); 246 int VFS_SYNC(struct mount *, int, struct kauth_cred *); 247 int VFS_FHTOVP(struct mount *, struct fid *, struct vnode **); 248 int VFS_VPTOFH(struct vnode *, struct fid *, size_t *); 249 int VFS_SNAPSHOT(struct mount *, struct vnode *, struct timespec *); 250 int VFS_EXTATTRCTL(struct mount *, int, struct vnode *, int, const char *); 251 int VFS_SUSPENDCTL(struct mount *, int); 252 253 #endif /* _KERNEL */ 254 255 #ifdef _KERNEL 256 #if __STDC__ 257 struct mbuf; 258 struct vnodeopv_desc; 259 struct kauth_cred; 260 #endif 261 262 #define VFS_MAX_MOUNT_DATA 8192 263 264 #define VFS_PROTOS(fsname) \ 265 int fsname##_mount(struct mount *, const char *, void *, \ 266 size_t *); \ 267 int fsname##_start(struct mount *, int); \ 268 int fsname##_unmount(struct mount *, int); \ 269 int fsname##_root(struct mount *, struct vnode **); \ 270 int fsname##_quotactl(struct mount *, prop_dictionary_t); \ 271 int fsname##_statvfs(struct mount *, struct statvfs *); \ 272 int fsname##_sync(struct mount *, int, struct kauth_cred *); \ 273 int fsname##_vget(struct mount *, ino_t, struct vnode **); \ 274 int fsname##_fhtovp(struct mount *, struct fid *, struct vnode **); \ 275 int fsname##_vptofh(struct vnode *, struct fid *, size_t *); \ 276 void fsname##_init(void); \ 277 void fsname##_reinit(void); \ 278 void fsname##_done(void); \ 279 int fsname##_mountroot(void); \ 280 int fsname##_snapshot(struct mount *, struct vnode *, \ 281 struct timespec *); \ 282 int fsname##_extattrctl(struct mount *, int, struct vnode *, int, \ 283 const char *); \ 284 int fsname##_suspendctl(struct mount *, int) 285 286 /* 287 * This operations vector is so wapbl can be wrapped into a filesystem lkm. 288 * XXX Eventually, we want to move this functionality 289 * down into the filesystems themselves so that this isn't needed. 290 */ 291 struct wapbl_ops { 292 void (*wo_wapbl_discard)(struct wapbl *); 293 int (*wo_wapbl_replay_isopen)(struct wapbl_replay *); 294 int (*wo_wapbl_replay_can_read)(struct wapbl_replay *, daddr_t, long); 295 int (*wo_wapbl_replay_read)(struct wapbl_replay *, void *, daddr_t, long); 296 void (*wo_wapbl_add_buf)(struct wapbl *, struct buf *); 297 void (*wo_wapbl_remove_buf)(struct wapbl *, struct buf *); 298 void (*wo_wapbl_resize_buf)(struct wapbl *, struct buf *, long, long); 299 int (*wo_wapbl_begin)(struct wapbl *, const char *, int); 300 void (*wo_wapbl_end)(struct wapbl *); 301 void (*wo_wapbl_junlock_assert)(struct wapbl *); 302 void (*wo_wapbl_biodone)(struct buf *); 303 }; 304 #define WAPBL_DISCARD(MP) \ 305 (*(MP)->mnt_wapbl_op->wo_wapbl_discard)((MP)->mnt_wapbl) 306 #define WAPBL_REPLAY_ISOPEN(MP) \ 307 (*(MP)->mnt_wapbl_op->wo_wapbl_replay_isopen)((MP)->mnt_wapbl_replay) 308 #define WAPBL_REPLAY_CAN_READ(MP, BLK, LEN) \ 309 (*(MP)->mnt_wapbl_op->wo_wapbl_replay_can_read)((MP)->mnt_wapbl_replay, \ 310 (BLK), (LEN)) 311 #define WAPBL_REPLAY_READ(MP, DATA, BLK, LEN) \ 312 (*(MP)->mnt_wapbl_op->wo_wapbl_replay_read)((MP)->mnt_wapbl_replay, \ 313 (DATA), (BLK), (LEN)) 314 #define WAPBL_ADD_BUF(MP, BP) \ 315 (*(MP)->mnt_wapbl_op->wo_wapbl_add_buf)((MP)->mnt_wapbl, (BP)) 316 #define WAPBL_REMOVE_BUF(MP, BP) \ 317 (*(MP)->mnt_wapbl_op->wo_wapbl_remove_buf)((MP)->mnt_wapbl, (BP)) 318 #define WAPBL_RESIZE_BUF(MP, BP, OLDSZ, OLDCNT) \ 319 (*(MP)->mnt_wapbl_op->wo_wapbl_resize_buf)((MP)->mnt_wapbl, (BP), \ 320 (OLDSZ), (OLDCNT)) 321 #define WAPBL_BEGIN(MP) \ 322 (*(MP)->mnt_wapbl_op->wo_wapbl_begin)((MP)->mnt_wapbl, \ 323 __FILE__, __LINE__) 324 #define WAPBL_END(MP) \ 325 (*(MP)->mnt_wapbl_op->wo_wapbl_end)((MP)->mnt_wapbl) 326 #define WAPBL_JUNLOCK_ASSERT(MP) \ 327 (*(MP)->mnt_wapbl_op->wo_wapbl_junlock_assert)((MP)->mnt_wapbl) 328 329 struct vfs_hooks { 330 LIST_ENTRY(vfs_hooks) vfs_hooks_list; 331 void (*vh_unmount)(struct mount *); 332 int (*vh_reexport)(struct mount *, const char *, void *); 333 void (*vh_future_expansion_1)(void); 334 void (*vh_future_expansion_2)(void); 335 void (*vh_future_expansion_3)(void); 336 void (*vh_future_expansion_4)(void); 337 void (*vh_future_expansion_5)(void); 338 }; 339 340 void vfs_hooks_init(void); 341 int vfs_hooks_attach(struct vfs_hooks *); 342 int vfs_hooks_detach(struct vfs_hooks *); 343 void vfs_hooks_unmount(struct mount *); 344 int vfs_hooks_reexport(struct mount *, const char *, void *); 345 346 #endif /* _KERNEL */ 347 348 /* 349 * Export arguments for local filesystem mount calls. 350 * 351 * This structure is deprecated and is only provided for compatibility 352 * reasons with old binary utilities; several file systems expose an 353 * instance of this structure in their mount arguments structure, thus 354 * needing a padding in place of the old values. This definition cannot 355 * change in the future due to this reason. 356 * XXX: This should be moved to the compat subtree but cannot be done 357 * until we can move the mount args structures themselves. 358 * 359 * The current export_args structure can be found in nfs/nfs.h. 360 */ 361 struct export_args30 { 362 int ex_flags; /* export related flags */ 363 uid_t ex_root; /* mapping for root uid */ 364 struct uucred ex_anon; /* mapping for anonymous user */ 365 struct sockaddr *ex_addr; /* net address to which exported */ 366 int ex_addrlen; /* and the net address length */ 367 struct sockaddr *ex_mask; /* mask of valid bits in saddr */ 368 int ex_masklen; /* and the smask length */ 369 char *ex_indexfile; /* index file for WebNFS URLs */ 370 }; 371 372 struct mnt_export_args30 { 373 const char *fspec; /* Always NULL */ 374 struct export_args30 eargs; 375 }; 376 377 #ifdef _KERNEL 378 379 /* 380 * exported VFS interface (see vfssubr(9)) 381 */ 382 struct mount *vfs_getvfs(fsid_t *); /* return vfs given fsid */ 383 int vfs_composefh(struct vnode *, fhandle_t *, size_t *); 384 int vfs_composefh_alloc(struct vnode *, fhandle_t **); 385 void vfs_composefh_free(fhandle_t *); 386 int vfs_fhtovp(fhandle_t *, struct vnode **); 387 int vfs_mountedon(struct vnode *);/* is a vfs mounted on vp */ 388 int vfs_mountroot(void); 389 void vfs_shutdown(void); /* unmount and sync file systems */ 390 void vfs_sync_all(struct lwp *); 391 bool vfs_unmountall(struct lwp *); /* unmount file systems */ 392 bool vfs_unmountall1(struct lwp *, bool, bool); 393 bool vfs_unmount_forceone(struct lwp *); 394 int vfs_busy(struct mount *, struct mount **); 395 int vfs_rootmountalloc(const char *, const char *, struct mount **); 396 void vfs_unbusy(struct mount *, bool, struct mount **); 397 int vfs_attach(struct vfsops *); 398 int vfs_detach(struct vfsops *); 399 void vfs_reinit(void); 400 struct vfsops *vfs_getopsbyname(const char *); 401 void vfs_delref(struct vfsops *); 402 void vfs_destroy(struct mount *); 403 void vfs_scrubvnlist(struct mount *); 404 struct mount *vfs_mountalloc(struct vfsops *, struct vnode *); 405 int vfs_stdextattrctl(struct mount *, int, struct vnode *, 406 int, const char *); 407 void vfs_insmntque(struct vnode *, struct mount *); 408 409 extern CIRCLEQ_HEAD(mntlist, mount) mountlist; /* mounted filesystem list */ 410 extern struct vfsops *vfssw[]; /* filesystem type table */ 411 extern int nvfssw; 412 extern kmutex_t mountlist_lock; 413 extern kmutex_t vfs_list_lock; 414 415 void vfs_mount_sysinit(void); 416 long makefstype(const char *); 417 int mount_domount(struct lwp *, struct vnode **, struct vfsops *, 418 const char *, int, void *, size_t *); 419 int dounmount(struct mount *, int, struct lwp *); 420 int do_sys_mount(struct lwp *, struct vfsops *, const char *, const char *, 421 int, void *, enum uio_seg, size_t, register_t *); 422 void vfsinit(void); 423 void vfs_opv_init(const struct vnodeopv_desc * const *); 424 void vfs_opv_free(const struct vnodeopv_desc * const *); 425 #ifdef DEBUG 426 void vfs_bufstats(void); 427 #endif 428 429 int mount_specific_key_create(specificdata_key_t *, specificdata_dtor_t); 430 void mount_specific_key_delete(specificdata_key_t); 431 void mount_initspecific(struct mount *); 432 void mount_finispecific(struct mount *); 433 void * mount_getspecific(struct mount *, specificdata_key_t); 434 void mount_setspecific(struct mount *, specificdata_key_t, void *); 435 436 int usermount_common_policy(struct mount *, u_long); 437 438 LIST_HEAD(vfs_list_head, vfsops); 439 extern struct vfs_list_head vfs_list; 440 441 #else /* _KERNEL */ 442 443 #include <sys/cdefs.h> 444 445 __BEGIN_DECLS 446 #if !defined(__LIBC12_SOURCE__) && !defined(_STANDALONE) 447 int getfh(const char *, void *, size_t *) 448 __RENAME(__getfh30); 449 #endif 450 451 int unmount(const char *, int); 452 #if defined(_NETBSD_SOURCE) 453 #ifndef __LIBC12_SOURCE__ 454 int mount(const char *, const char *, int, void *, size_t) __RENAME(__mount50); 455 int fhopen(const void *, size_t, int) __RENAME(__fhopen40); 456 int fhstat(const void *, size_t, struct stat *) __RENAME(__fhstat50); 457 #endif 458 #endif /* _NETBSD_SOURCE */ 459 __END_DECLS 460 461 #endif /* _KERNEL */ 462 #endif /* !_STANDALONE */ 463 464 #endif /* !_SYS_MOUNT_H_ */
Cache object: 832f5fd9e158cf0d564b202ed8829ac7
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]