| fdesc_vfsops.c (50477) | fdesc_vfsops.c (51068) |
|---|---|
| 1/* 2 * Copyright (c) 1992, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software donated to Berkeley by 6 * Jan-Simon Pendry. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 21 unchanged lines hidden (view full) --- 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)fdesc_vfsops.c 8.4 (Berkeley) 1/21/94 37 * | 1/* 2 * Copyright (c) 1992, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software donated to Berkeley by 6 * Jan-Simon Pendry. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 21 unchanged lines hidden (view full) --- 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)fdesc_vfsops.c 8.4 (Berkeley) 1/21/94 37 * |
| 38 * $FreeBSD: head/sys/fs/fdescfs/fdesc_vfsops.c 50477 1999-08-28 01:08:13Z peter $ | 38 * $FreeBSD: head/sys/fs/fdescfs/fdesc_vfsops.c 51068 1999-09-07 22:42:38Z alfred $ |
| 39 */ 40 41/* 42 * /dev/fd Filesystem 43 */ 44 45#include <sys/param.h> 46#include <sys/systm.h> --- 5 unchanged lines hidden (view full) --- 52#include <sys/mount.h> 53#include <sys/malloc.h> 54#include <miscfs/fdesc/fdesc.h> 55 56static MALLOC_DEFINE(M_FDESCMNT, "FDESC mount", "FDESC mount structure"); 57 58static int fdesc_mount __P((struct mount *mp, char *path, caddr_t data, 59 struct nameidata *ndp, struct proc *p)); | 39 */ 40 41/* 42 * /dev/fd Filesystem 43 */ 44 45#include <sys/param.h> 46#include <sys/systm.h> --- 5 unchanged lines hidden (view full) --- 52#include <sys/mount.h> 53#include <sys/malloc.h> 54#include <miscfs/fdesc/fdesc.h> 55 56static MALLOC_DEFINE(M_FDESCMNT, "FDESC mount", "FDESC mount structure"); 57 58static int fdesc_mount __P((struct mount *mp, char *path, caddr_t data, 59 struct nameidata *ndp, struct proc *p)); |
| 60static int fdesc_start __P((struct mount *mp, int flags, struct proc *p)); | |
| 61static int fdesc_unmount __P((struct mount *mp, int mntflags, 62 struct proc *p)); 63static int fdesc_statfs __P((struct mount *mp, struct statfs *sbp, 64 struct proc *p)); | 60static int fdesc_unmount __P((struct mount *mp, int mntflags, 61 struct proc *p)); 62static int fdesc_statfs __P((struct mount *mp, struct statfs *sbp, 63 struct proc *p)); |
| 65static int fdesc_sync __P((struct mount *mp, int waitfor, 66 struct ucred *cred, struct proc *p)); | |
| 67 68/* 69 * Mount the per-process file descriptors (/dev/fd) 70 */ 71static int 72fdesc_mount(mp, path, data, ndp, p) 73 struct mount *mp; 74 char *path; --- 30 unchanged lines hidden (view full) --- 105 bzero(mp->mnt_stat.f_mntonname + size, MNAMELEN - size); 106 bzero(mp->mnt_stat.f_mntfromname, MNAMELEN); 107 bcopy("fdesc", mp->mnt_stat.f_mntfromname, sizeof("fdesc")); 108 (void)fdesc_statfs(mp, &mp->mnt_stat, p); 109 return (0); 110} 111 112static int | 64 65/* 66 * Mount the per-process file descriptors (/dev/fd) 67 */ 68static int 69fdesc_mount(mp, path, data, ndp, p) 70 struct mount *mp; 71 char *path; --- 30 unchanged lines hidden (view full) --- 102 bzero(mp->mnt_stat.f_mntonname + size, MNAMELEN - size); 103 bzero(mp->mnt_stat.f_mntfromname, MNAMELEN); 104 bcopy("fdesc", mp->mnt_stat.f_mntfromname, sizeof("fdesc")); 105 (void)fdesc_statfs(mp, &mp->mnt_stat, p); 106 return (0); 107} 108 109static int |
| 113fdesc_start(mp, flags, p) 114 struct mount *mp; 115 int flags; 116 struct proc *p; 117{ 118 return (0); 119} 120 121static int | |
| 122fdesc_unmount(mp, mntflags, p) 123 struct mount *mp; 124 int mntflags; 125 struct proc *p; 126{ 127 int error; 128 int flags = 0; 129 struct vnode *rootvp = VFSTOFDESC(mp)->f_root; --- 91 unchanged lines hidden (view full) --- 221 sbp->f_type = mp->mnt_vfc->vfc_typenum; 222 bcopy(&mp->mnt_stat.f_fsid, &sbp->f_fsid, sizeof(sbp->f_fsid)); 223 bcopy(mp->mnt_stat.f_mntonname, sbp->f_mntonname, MNAMELEN); 224 bcopy(mp->mnt_stat.f_mntfromname, sbp->f_mntfromname, MNAMELEN); 225 } 226 return (0); 227} 228 | 110fdesc_unmount(mp, mntflags, p) 111 struct mount *mp; 112 int mntflags; 113 struct proc *p; 114{ 115 int error; 116 int flags = 0; 117 struct vnode *rootvp = VFSTOFDESC(mp)->f_root; --- 91 unchanged lines hidden (view full) --- 209 sbp->f_type = mp->mnt_vfc->vfc_typenum; 210 bcopy(&mp->mnt_stat.f_fsid, &sbp->f_fsid, sizeof(sbp->f_fsid)); 211 bcopy(mp->mnt_stat.f_mntonname, sbp->f_mntonname, MNAMELEN); 212 bcopy(mp->mnt_stat.f_mntfromname, sbp->f_mntfromname, MNAMELEN); 213 } 214 return (0); 215} 216 |
| 229static int 230fdesc_sync(mp, waitfor, cred, p) 231 struct mount *mp; 232 int waitfor; 233 struct ucred *cred; 234 struct proc *p; 235{ 236 237 return (0); 238} 239 240#define fdesc_fhtovp ((int (*) __P((struct mount *, struct fid *, \ 241 struct sockaddr *, struct vnode **, int *, struct ucred **)))eopnotsupp) 242#define fdesc_quotactl ((int (*) __P((struct mount *, int, uid_t, caddr_t, \ 243 struct proc *)))eopnotsupp) 244#define fdesc_sysctl ((int (*) __P((int *, u_int, void *, size_t *, void *, \ 245 size_t, struct proc *)))eopnotsupp) 246#define fdesc_vget ((int (*) __P((struct mount *, ino_t, struct vnode **))) \ 247 eopnotsupp) 248#define fdesc_vptofh ((int (*) __P((struct vnode *, struct fid *)))eopnotsupp) 249 | |
| 250static struct vfsops fdesc_vfsops = { 251 fdesc_mount, | 217static struct vfsops fdesc_vfsops = { 218 fdesc_mount, |
| 252 fdesc_start, | 219 vfs_stdstart, |
| 253 fdesc_unmount, 254 fdesc_root, | 220 fdesc_unmount, 221 fdesc_root, |
| 255 fdesc_quotactl, | 222 vfs_stdquotactl, |
| 256 fdesc_statfs, | 223 fdesc_statfs, |
| 257 fdesc_sync, 258 fdesc_vget, 259 fdesc_fhtovp, 260 fdesc_vptofh, | 224 vfs_stdsync, 225 vfs_stdvget, 226 vfs_stdfhtovp, 227 vfs_stdvptofh, |
| 261 fdesc_init, 262}; 263 264VFS_SET(fdesc_vfsops, fdesc, VFCF_SYNTHETIC); | 228 fdesc_init, 229}; 230 231VFS_SET(fdesc_vfsops, fdesc, VFCF_SYNTHETIC); |