| vfs_export.c (23333) | vfs_export.c (23382) |
|---|---|
| 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)vfs_subr.c 8.31 (Berkeley) 5/26/95 | 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)vfs_subr.c 8.31 (Berkeley) 5/26/95 |
| 39 * $Id: vfs_subr.c,v 1.77 1997/03/02 17:53:37 bde Exp $ | 39 * $Id: vfs_subr.c,v 1.78 1997/03/03 12:58:20 bde Exp $ |
| 40 */ 41 42/* 43 * External virtual filesystem routines 44 */ 45#include "opt_ddb.h" 46#include "opt_devfs.h" 47 --- 1594 unchanged lines hidden (view full) --- 1642 } 1643 simple_unlock(&mountlist_slock); 1644} 1645#endif 1646 1647/* 1648 * Top level filesystem related information gathering. 1649 */ | 40 */ 41 42/* 43 * External virtual filesystem routines 44 */ 45#include "opt_ddb.h" 46#include "opt_devfs.h" 47 --- 1594 unchanged lines hidden (view full) --- 1642 } 1643 simple_unlock(&mountlist_slock); 1644} 1645#endif 1646 1647/* 1648 * Top level filesystem related information gathering. 1649 */ |
| 1650extern int vfs_sysctl __P(SYSCTL_HANDLER_ARGS); | |
| 1651static int sysctl_ovfs_conf __P(SYSCTL_HANDLER_ARGS); 1652 | 1650static int sysctl_ovfs_conf __P(SYSCTL_HANDLER_ARGS); 1651 |
| 1653int | 1652static int |
| 1654vfs_sysctl SYSCTL_HANDLER_ARGS 1655{ | 1653vfs_sysctl SYSCTL_HANDLER_ARGS 1654{ |
| 1656 int *name = (int *)arg1; 1657 u_int namelen = arg2; | 1655 int *name = (int *)arg1 - 1; /* XXX */ 1656 u_int namelen = arg2 + 1; /* XXX */ |
| 1658 struct vfsconf *vfsp; 1659 1660#ifndef NO_COMPAT_PRELITE2 1661 /* Resolve ambiguity between VFS_VFSCONF and VFS_GENERIC. */ | 1657 struct vfsconf *vfsp; 1658 1659#ifndef NO_COMPAT_PRELITE2 1660 /* Resolve ambiguity between VFS_VFSCONF and VFS_GENERIC. */ |
| 1662 if (namelen == 1 && name[0] == VFS_VFSCONF) | 1661 if (namelen == 1) |
| 1663 return (sysctl_ovfs_conf(oidp, arg1, arg2, req)); 1664#endif 1665 | 1662 return (sysctl_ovfs_conf(oidp, arg1, arg2, req)); 1663#endif 1664 |
| 1665#ifdef notyet |
|
| 1666 /* all sysctl names at this level are at least name and field */ 1667 if (namelen < 2) 1668 return (ENOTDIR); /* overloaded */ 1669 if (name[0] != VFS_GENERIC) { 1670 for (vfsp = vfsconf; vfsp; vfsp = vfsp->vfc_next) 1671 if (vfsp->vfc_typenum == name[0]) 1672 break; 1673 if (vfsp == NULL) 1674 return (EOPNOTSUPP); | 1666 /* all sysctl names at this level are at least name and field */ 1667 if (namelen < 2) 1668 return (ENOTDIR); /* overloaded */ 1669 if (name[0] != VFS_GENERIC) { 1670 for (vfsp = vfsconf; vfsp; vfsp = vfsp->vfc_next) 1671 if (vfsp->vfc_typenum == name[0]) 1672 break; 1673 if (vfsp == NULL) 1674 return (EOPNOTSUPP); |
| 1675#ifdef notyet | |
| 1676 return ((*vfsp->vfc_vfsops->vfs_sysctl)(&name[1], namelen - 1, 1677 oldp, oldlenp, newp, newlen, p)); | 1675 return ((*vfsp->vfc_vfsops->vfs_sysctl)(&name[1], namelen - 1, 1676 oldp, oldlenp, newp, newlen, p)); |
| 1678#else 1679 return (EOPNOTSUPP); 1680#endif | |
| 1681 } | 1677 } |
| 1678#endif |
|
| 1682 switch (name[1]) { 1683 case VFS_MAXTYPENUM: 1684 if (namelen != 2) 1685 return (ENOTDIR); 1686 return (SYSCTL_OUT(req, &maxvfsconf, sizeof(int))); 1687 case VFS_CONF: 1688 if (namelen != 3) 1689 return (ENOTDIR); /* overloaded */ 1690 for (vfsp = vfsconf; vfsp; vfsp = vfsp->vfc_next) 1691 if (vfsp->vfc_typenum == name[2]) 1692 break; 1693 if (vfsp == NULL) 1694 return (EOPNOTSUPP); 1695 return (SYSCTL_OUT(req, vfsp, sizeof *vfsp)); 1696 } 1697 return (EOPNOTSUPP); 1698} 1699 | 1679 switch (name[1]) { 1680 case VFS_MAXTYPENUM: 1681 if (namelen != 2) 1682 return (ENOTDIR); 1683 return (SYSCTL_OUT(req, &maxvfsconf, sizeof(int))); 1684 case VFS_CONF: 1685 if (namelen != 3) 1686 return (ENOTDIR); /* overloaded */ 1687 for (vfsp = vfsconf; vfsp; vfsp = vfsp->vfc_next) 1688 if (vfsp->vfc_typenum == name[2]) 1689 break; 1690 if (vfsp == NULL) 1691 return (EOPNOTSUPP); 1692 return (SYSCTL_OUT(req, vfsp, sizeof *vfsp)); 1693 } 1694 return (EOPNOTSUPP); 1695} 1696 |
| 1697SYSCTL_NODE(_vfs, VFS_GENERIC, generic, CTLFLAG_RD, vfs_sysctl, 1698 "Generic filesystem"); 1699 |
|
| 1700#ifndef NO_COMPAT_PRELITE2 1701 1702static int 1703sysctl_ovfs_conf SYSCTL_HANDLER_ARGS 1704{ 1705 int error; 1706 struct vfsconf *vfsp; 1707 struct ovfsconf ovfs; --- 372 unchanged lines hidden --- | 1700#ifndef NO_COMPAT_PRELITE2 1701 1702static int 1703sysctl_ovfs_conf SYSCTL_HANDLER_ARGS 1704{ 1705 int error; 1706 struct vfsconf *vfsp; 1707 struct ovfsconf ovfs; --- 372 unchanged lines hidden --- |