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authorNiklas Hallqvist <niklas@cvs.openbsd.org>1996-02-27 07:49:44 +0000
committerNiklas Hallqvist <niklas@cvs.openbsd.org>1996-02-27 07:49:44 +0000
commit35b42ab3de609e79e7fed3f6212684bf7edeadba (patch)
treeba901b57c856761701f3c7a41f50d070a217fb0f /sys
parente1d50524a19b291d7ddb25c7d05b8086df55b1c0 (diff)
From NetBSD: update to 960217 sources
Diffstat (limited to 'sys')
-rw-r--r--sys/miscfs/deadfs/dead_vnops.c218
1 files changed, 112 insertions, 106 deletions
diff --git a/sys/miscfs/deadfs/dead_vnops.c b/sys/miscfs/deadfs/dead_vnops.c
index 374bd4e3586..0d44c0bbff7 100644
--- a/sys/miscfs/deadfs/dead_vnops.c
+++ b/sys/miscfs/deadfs/dead_vnops.c
@@ -1,4 +1,5 @@
-/* $NetBSD: dead_vnops.c,v 1.13 1995/04/10 00:48:46 mycroft Exp $ */
+/* $OpenBSD: dead_vnops.c,v 1.2 1996/02/27 07:49:43 niklas Exp $ */
+/* $NetBSD: dead_vnops.c,v 1.16 1996/02/13 13:12:48 mycroft Exp $ */
/*
* Copyright (c) 1989, 1993
@@ -42,73 +43,78 @@
#include <sys/errno.h>
#include <sys/namei.h>
#include <sys/buf.h>
+#include <sys/proc.h>
/*
* Prototypes for dead operations on vnodes.
*/
-int dead_badop(),
- dead_ebadf();
-int dead_lookup __P((struct vop_lookup_args *));
-#define dead_create ((int (*) __P((struct vop_create_args *)))dead_badop)
-#define dead_mknod ((int (*) __P((struct vop_mknod_args *)))dead_badop)
-int dead_open __P((struct vop_open_args *));
-#define dead_close ((int (*) __P((struct vop_close_args *)))nullop)
-#define dead_access ((int (*) __P((struct vop_access_args *)))dead_ebadf)
-#define dead_getattr ((int (*) __P((struct vop_getattr_args *)))dead_ebadf)
-#define dead_setattr ((int (*) __P((struct vop_setattr_args *)))dead_ebadf)
-int dead_read __P((struct vop_read_args *));
-int dead_write __P((struct vop_write_args *));
-int dead_ioctl __P((struct vop_ioctl_args *));
-int dead_select __P((struct vop_select_args *));
-#define dead_mmap ((int (*) __P((struct vop_mmap_args *)))dead_badop)
-#define dead_fsync ((int (*) __P((struct vop_fsync_args *)))nullop)
-#define dead_seek ((int (*) __P((struct vop_seek_args *)))nullop)
-#define dead_remove ((int (*) __P((struct vop_remove_args *)))dead_badop)
-#define dead_link ((int (*) __P((struct vop_link_args *)))dead_badop)
-#define dead_rename ((int (*) __P((struct vop_rename_args *)))dead_badop)
-#define dead_mkdir ((int (*) __P((struct vop_mkdir_args *)))dead_badop)
-#define dead_rmdir ((int (*) __P((struct vop_rmdir_args *)))dead_badop)
-#define dead_symlink ((int (*) __P((struct vop_symlink_args *)))dead_badop)
-#define dead_readdir ((int (*) __P((struct vop_readdir_args *)))dead_ebadf)
-#define dead_readlink ((int (*) __P((struct vop_readlink_args *)))dead_ebadf)
-#define dead_abortop ((int (*) __P((struct vop_abortop_args *)))dead_badop)
-#define dead_inactive ((int (*) __P((struct vop_inactive_args *)))nullop)
-#define dead_reclaim ((int (*) __P((struct vop_reclaim_args *)))nullop)
-int dead_lock __P((struct vop_lock_args *));
-#define dead_unlock ((int (*) __P((struct vop_unlock_args *)))nullop)
-int dead_bmap __P((struct vop_bmap_args *));
-int dead_strategy __P((struct vop_strategy_args *));
-int dead_print __P((struct vop_print_args *));
-#define dead_islocked ((int (*) __P((struct vop_islocked_args *)))nullop)
-#define dead_pathconf ((int (*) __P((struct vop_pathconf_args *)))dead_ebadf)
-#define dead_advlock ((int (*) __P((struct vop_advlock_args *)))dead_ebadf)
-#define dead_blkatoff ((int (*) __P((struct vop_blkatoff_args *)))dead_badop)
-#define dead_valloc ((int (*) __P((struct vop_valloc_args *)))dead_badop)
-#define dead_vfree ((int (*) __P((struct vop_vfree_args *)))dead_badop)
-#define dead_truncate ((int (*) __P((struct vop_truncate_args *)))nullop)
-#define dead_update ((int (*) __P((struct vop_update_args *)))nullop)
-#define dead_bwrite ((int (*) __P((struct vop_bwrite_args *)))nullop)
+int dead_badop __P((void *));
+int dead_ebadf __P((void *));
+
+int dead_lookup __P((void *));
+#define dead_create dead_badop
+#define dead_mknod dead_badop
+int dead_open __P((void *));
+#define dead_close nullop
+#define dead_access dead_ebadf
+#define dead_getattr dead_ebadf
+#define dead_setattr dead_ebadf
+int dead_read __P((void *));
+int dead_write __P((void *));
+int dead_ioctl __P((void *));
+int dead_select __P((void *));
+#define dead_mmap dead_badop
+#define dead_fsync nullop
+#define dead_seek nullop
+#define dead_remove dead_badop
+#define dead_link dead_badop
+#define dead_rename dead_badop
+#define dead_mkdir dead_badop
+#define dead_rmdir dead_badop
+#define dead_symlink dead_badop
+#define dead_readdir dead_ebadf
+#define dead_readlink dead_ebadf
+#define dead_abortop dead_badop
+#define dead_inactive nullop
+#define dead_reclaim nullop
+int dead_lock __P((void *));
+#define dead_unlock nullop
+int dead_bmap __P((void *));
+int dead_strategy __P((void *));
+int dead_print __P((void *));
+#define dead_islocked nullop
+#define dead_pathconf dead_ebadf
+#define dead_advlock dead_ebadf
+#define dead_blkatoff dead_badop
+#define dead_valloc dead_badop
+#define dead_vfree dead_badop
+#define dead_truncate nullop
+#define dead_update nullop
+#define dead_bwrite nullop
+
+int chkvnlock __P((struct vnode *));
+
+int (**dead_vnodeop_p) __P((void *));
-int (**dead_vnodeop_p)();
struct vnodeopv_entry_desc dead_vnodeop_entries[] = {
{ &vop_default_desc, vn_default_error },
{ &vop_lookup_desc, dead_lookup }, /* lookup */
{ &vop_create_desc, dead_create }, /* create */
{ &vop_mknod_desc, dead_mknod }, /* mknod */
- { &vop_open_desc, dead_open }, /* open */
+ { &vop_open_desc, dead_open }, /* open */
{ &vop_close_desc, dead_close }, /* close */
{ &vop_access_desc, dead_access }, /* access */
{ &vop_getattr_desc, dead_getattr }, /* getattr */
{ &vop_setattr_desc, dead_setattr }, /* setattr */
- { &vop_read_desc, dead_read }, /* read */
+ { &vop_read_desc, dead_read }, /* read */
{ &vop_write_desc, dead_write }, /* write */
{ &vop_ioctl_desc, dead_ioctl }, /* ioctl */
{ &vop_select_desc, dead_select }, /* select */
- { &vop_mmap_desc, dead_mmap }, /* mmap */
+ { &vop_mmap_desc, dead_mmap }, /* mmap */
{ &vop_fsync_desc, dead_fsync }, /* fsync */
- { &vop_seek_desc, dead_seek }, /* seek */
+ { &vop_seek_desc, dead_seek }, /* seek */
{ &vop_remove_desc, dead_remove }, /* remove */
- { &vop_link_desc, dead_link }, /* link */
+ { &vop_link_desc, dead_link }, /* link */
{ &vop_rename_desc, dead_rename }, /* rename */
{ &vop_mkdir_desc, dead_mkdir }, /* mkdir */
{ &vop_rmdir_desc, dead_rmdir }, /* rmdir */
@@ -118,9 +124,9 @@ struct vnodeopv_entry_desc dead_vnodeop_entries[] = {
{ &vop_abortop_desc, dead_abortop }, /* abortop */
{ &vop_inactive_desc, dead_inactive }, /* inactive */
{ &vop_reclaim_desc, dead_reclaim }, /* reclaim */
- { &vop_lock_desc, dead_lock }, /* lock */
+ { &vop_lock_desc, dead_lock }, /* lock */
{ &vop_unlock_desc, dead_unlock }, /* unlock */
- { &vop_bmap_desc, dead_bmap }, /* bmap */
+ { &vop_bmap_desc, dead_bmap }, /* bmap */
{ &vop_strategy_desc, dead_strategy }, /* strategy */
{ &vop_print_desc, dead_print }, /* print */
{ &vop_islocked_desc, dead_islocked }, /* islocked */
@@ -132,7 +138,7 @@ struct vnodeopv_entry_desc dead_vnodeop_entries[] = {
{ &vop_truncate_desc, dead_truncate }, /* truncate */
{ &vop_update_desc, dead_update }, /* update */
{ &vop_bwrite_desc, dead_bwrite }, /* bwrite */
- { (struct vnodeop_desc*)NULL, (int(*)())NULL }
+ { (struct vnodeop_desc*)NULL, (int(*) __P((void *)))NULL }
};
struct vnodeopv_desc dead_vnodeop_opv_desc =
{ &dead_vnodeop_p, dead_vnodeop_entries };
@@ -142,13 +148,14 @@ struct vnodeopv_desc dead_vnodeop_opv_desc =
*/
/* ARGSUSED */
int
-dead_lookup(ap)
+dead_lookup(v)
+ void *v;
+{
struct vop_lookup_args /* {
struct vnode * a_dvp;
struct vnode ** a_vpp;
struct componentname * a_cnp;
- } */ *ap;
-{
+ } */ *ap = v;
*ap->a_vpp = NULL;
return (ENOTDIR);
@@ -158,13 +165,9 @@ dead_lookup(ap)
* Open always fails as if device did not exist.
*/
/* ARGSUSED */
-dead_open(ap)
- struct vop_open_args /* {
- struct vnode *a_vp;
- int a_mode;
- struct ucred *a_cred;
- struct proc *a_p;
- } */ *ap;
+int
+dead_open(v)
+ void *v;
{
return (ENXIO);
@@ -174,14 +177,16 @@ dead_open(ap)
* Vnode op for read
*/
/* ARGSUSED */
-dead_read(ap)
+int
+dead_read(v)
+ void *v;
+{
struct vop_read_args /* {
struct vnode *a_vp;
struct uio *a_uio;
int a_ioflag;
struct ucred *a_cred;
- } */ *ap;
-{
+ } */ *ap = v;
if (chkvnlock(ap->a_vp))
panic("dead_read: lock");
@@ -197,14 +202,16 @@ dead_read(ap)
* Vnode op for write
*/
/* ARGSUSED */
-dead_write(ap)
+int
+dead_write(v)
+ void *v;
+{
struct vop_write_args /* {
struct vnode *a_vp;
struct uio *a_uio;
int a_ioflag;
struct ucred *a_cred;
- } */ *ap;
-{
+ } */ *ap = v;
if (chkvnlock(ap->a_vp))
panic("dead_write: lock");
@@ -215,7 +222,10 @@ dead_write(ap)
* Device ioctl operation.
*/
/* ARGSUSED */
-dead_ioctl(ap)
+int
+dead_ioctl(v)
+ void *v;
+{
struct vop_ioctl_args /* {
struct vnode *a_vp;
u_long a_command;
@@ -223,8 +233,7 @@ dead_ioctl(ap)
int a_fflag;
struct ucred *a_cred;
struct proc *a_p;
- } */ *ap;
-{
+ } */ *ap = v;
if (!chkvnlock(ap->a_vp))
return (EBADF);
@@ -232,16 +241,10 @@ dead_ioctl(ap)
}
/* ARGSUSED */
-dead_select(ap)
- struct vop_select_args /* {
- struct vnode *a_vp;
- int a_which;
- int a_fflags;
- struct ucred *a_cred;
- struct proc *a_p;
- } */ *ap;
+int
+dead_select(v)
+ void *v;
{
-
/*
* Let the user find out that the descriptor is gone.
*/
@@ -251,12 +254,14 @@ dead_select(ap)
/*
* Just call the device strategy routine
*/
-dead_strategy(ap)
- struct vop_strategy_args /* {
- struct buf *a_bp;
- } */ *ap;
+int
+dead_strategy(v)
+ void *v;
{
+ struct vop_strategy_args /* {
+ struct buf *a_bp;
+ } */ *ap = v;
if (ap->a_bp->b_vp == NULL || !chkvnlock(ap->a_bp->b_vp)) {
ap->a_bp->b_flags |= B_ERROR;
biodone(ap->a_bp);
@@ -268,11 +273,13 @@ dead_strategy(ap)
/*
* Wait until the vnode has finished changing state.
*/
-dead_lock(ap)
+int
+dead_lock(v)
+ void *v;
+{
struct vop_lock_args /* {
struct vnode *a_vp;
- } */ *ap;
-{
+ } */ *ap = v;
if (!chkvnlock(ap->a_vp))
return (0);
@@ -282,15 +289,17 @@ dead_lock(ap)
/*
* Wait until the vnode has finished changing state.
*/
-dead_bmap(ap)
+int
+dead_bmap(v)
+ void *v;
+{
struct vop_bmap_args /* {
struct vnode *a_vp;
daddr_t a_bn;
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
- } */ *ap;
-{
+ } */ *ap = v;
if (!chkvnlock(ap->a_vp))
return (EIO);
@@ -301,19 +310,21 @@ dead_bmap(ap)
* Print out the contents of a dead vnode.
*/
/* ARGSUSED */
-dead_print(ap)
- struct vop_print_args /* {
- struct vnode *a_vp;
- } */ *ap;
+int
+dead_print(v)
+ void *v;
{
-
printf("tag VT_NON, dead vnode\n");
+ return 0;
}
/*
* Empty vnode failed operation
*/
-dead_ebadf()
+/*ARGSUSED*/
+int
+dead_ebadf(v)
+ void *v;
{
return (EBADF);
@@ -322,7 +333,10 @@ dead_ebadf()
/*
* Empty vnode bad operation
*/
-dead_badop()
+/*ARGSUSED*/
+int
+dead_badop(v)
+ void *v;
{
panic("dead_badop called");
@@ -330,18 +344,10 @@ dead_badop()
}
/*
- * Empty vnode null operation
- */
-dead_nullop()
-{
-
- return (0);
-}
-
-/*
* We have to wait during times when the vnode is
* in a state of change.
*/
+int
chkvnlock(vp)
register struct vnode *vp;
{