| devfs.h (157685) | devfs.h (162398) |
|---|---|
| 1/*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 2000 5 * Poul-Henning Kamp. All rights reserved. 6 * Copyright (c) 2002 7 * Dima Dorfman. All rights reserved. 8 * --- 19 unchanged lines hidden (view full) --- 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 * @(#)kernfs.h 8.6 (Berkeley) 3/29/95 34 * From: FreeBSD: src/sys/miscfs/kernfs/kernfs.h 1.14 35 * | 1/*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 2000 5 * Poul-Henning Kamp. All rights reserved. 6 * Copyright (c) 2002 7 * Dima Dorfman. All rights reserved. 8 * --- 19 unchanged lines hidden (view full) --- 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 * @(#)kernfs.h 8.6 (Berkeley) 3/29/95 34 * From: FreeBSD: src/sys/miscfs/kernfs/kernfs.h 1.14 35 * |
| 36 * $FreeBSD: head/sys/fs/devfs/devfs.h 157685 2006-04-12 12:17:29Z pjd $ | 36 * $FreeBSD: head/sys/fs/devfs/devfs.h 162398 2006-09-18 13:23:08Z kib $ |
| 37 */ 38 39#ifndef _FS_DEVFS_DEVFS_H_ 40#define _FS_DEVFS_DEVFS_H_ 41 42#define DEVFS_MAGIC 0xdb0a087a 43 44/* --- 79 unchanged lines hidden (view full) --- 124 125struct devfs_dirent { 126 struct cdev_priv *de_cdp; 127 int de_inode; 128 int de_flags; 129#define DE_WHITEOUT 0x1 130#define DE_DOT 0x2 131#define DE_DOTDOT 0x4 | 37 */ 38 39#ifndef _FS_DEVFS_DEVFS_H_ 40#define _FS_DEVFS_DEVFS_H_ 41 42#define DEVFS_MAGIC 0xdb0a087a 43 44/* --- 79 unchanged lines hidden (view full) --- 124 125struct devfs_dirent { 126 struct cdev_priv *de_cdp; 127 int de_inode; 128 int de_flags; 129#define DE_WHITEOUT 0x1 130#define DE_DOT 0x2 131#define DE_DOTDOT 0x4 |
| 132#define DE_DOOMED 0x8 133 int de_holdcnt; |
|
| 132 struct dirent *de_dirent; 133 TAILQ_ENTRY(devfs_dirent) de_list; 134 TAILQ_HEAD(, devfs_dirent) de_dlist; 135 struct devfs_dirent *de_dir; 136 int de_links; 137 mode_t de_mode; 138 uid_t de_uid; 139 gid_t de_gid; --- 5 unchanged lines hidden (view full) --- 145 char *de_symlink; 146}; 147 148struct devfs_mount { 149 u_int dm_idx; 150 struct mount *dm_mount; 151 struct devfs_dirent *dm_rootdir; 152 unsigned dm_generation; | 134 struct dirent *de_dirent; 135 TAILQ_ENTRY(devfs_dirent) de_list; 136 TAILQ_HEAD(, devfs_dirent) de_dlist; 137 struct devfs_dirent *de_dir; 138 int de_links; 139 mode_t de_mode; 140 uid_t de_uid; 141 gid_t de_gid; --- 5 unchanged lines hidden (view full) --- 147 char *de_symlink; 148}; 149 150struct devfs_mount { 151 u_int dm_idx; 152 struct mount *dm_mount; 153 struct devfs_dirent *dm_rootdir; 154 unsigned dm_generation; |
| 155 int dm_holdcnt; |
|
| 153 struct sx dm_lock; 154 devfs_rsnum dm_ruleset; 155}; 156 157#define DEVFS_ROOTINO 2 158 159extern unsigned devfs_rule_depth; 160 161#define VFSTODEVFS(mp) ((struct devfs_mount *)((mp)->mnt_data)) 162 | 156 struct sx dm_lock; 157 devfs_rsnum dm_ruleset; 158}; 159 160#define DEVFS_ROOTINO 2 161 162extern unsigned devfs_rule_depth; 163 164#define VFSTODEVFS(mp) ((struct devfs_mount *)((mp)->mnt_data)) 165 |
| 166#define DEVFS_DE_HOLD(de) ((de)->de_holdcnt++) 167#define DEVFS_DE_DROP(de) (--(de)->de_holdcnt == 0) 168 169#define DEVFS_DMP_HOLD(dmp) ((dmp)->dm_holdcnt++) 170#define DEVFS_DMP_DROP(dmp) (--(dmp)->dm_holdcnt == 0) 171 |
|
| 163void devfs_rules_apply(struct devfs_mount *dm, struct devfs_dirent *de); 164void devfs_rules_cleanup (struct devfs_mount *dm); 165int devfs_rules_ioctl(struct devfs_mount *dm, u_long cmd, caddr_t data, struct thread *td); 166int devfs_allocv (struct devfs_dirent *de, struct mount *mp, struct vnode **vpp, struct thread *td); 167void devfs_delete(struct devfs_mount *dm, struct devfs_dirent *de); | 172void devfs_rules_apply(struct devfs_mount *dm, struct devfs_dirent *de); 173void devfs_rules_cleanup (struct devfs_mount *dm); 174int devfs_rules_ioctl(struct devfs_mount *dm, u_long cmd, caddr_t data, struct thread *td); 175int devfs_allocv (struct devfs_dirent *de, struct mount *mp, struct vnode **vpp, struct thread *td); 176void devfs_delete(struct devfs_mount *dm, struct devfs_dirent *de); |
| 177void devfs_dirent_free(struct devfs_dirent *de); |
|
| 168void devfs_populate (struct devfs_mount *dm); 169void devfs_cleanup (struct devfs_mount *dm); | 178void devfs_populate (struct devfs_mount *dm); 179void devfs_cleanup (struct devfs_mount *dm); |
| 180void devfs_unmount_final(struct devfs_mount *mp); |
|
| 170struct devfs_dirent *devfs_newdirent (char *name, int namelen); 171struct devfs_dirent *devfs_vmkdir (struct devfs_mount *, char *name, int namelen, struct devfs_dirent *dotdot, u_int inode); 172struct devfs_dirent *devfs_find (struct devfs_dirent *dd, const char *name, int namelen); 173 174#endif /* _KERNEL */ 175 176#endif /* !_FS_DEVFS_DEVFS_H_ */ | 181struct devfs_dirent *devfs_newdirent (char *name, int namelen); 182struct devfs_dirent *devfs_vmkdir (struct devfs_mount *, char *name, int namelen, struct devfs_dirent *dotdot, u_int inode); 183struct devfs_dirent *devfs_find (struct devfs_dirent *dd, const char *name, int namelen); 184 185#endif /* _KERNEL */ 186 187#endif /* !_FS_DEVFS_DEVFS_H_ */ |