[src/trunk]: src/sys/miscfs/fdesc Well, nasty thing happen if you set /dev/tt...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2bc5013d5c86
branches:  trunk
changeset: 332006:2bc5013d5c86
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Sep 04 13:28:54 2014 +0000

description:
Well, nasty thing happen if you set /dev/tty to VNON too. Disable for now.

diffstat:

 sys/miscfs/fdesc/fdesc_vnops.c |  11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diffs (71 lines):

diff -r 6d882bc788f7 -r 2bc5013d5c86 sys/miscfs/fdesc/fdesc_vnops.c
--- a/sys/miscfs/fdesc/fdesc_vnops.c    Thu Sep 04 13:18:28 2014 +0000
+++ b/sys/miscfs/fdesc/fdesc_vnops.c    Thu Sep 04 13:28:54 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fdesc_vnops.c,v 1.121 2014/07/25 08:20:52 dholland Exp $       */
+/*     $NetBSD: fdesc_vnops.c,v 1.122 2014/09/04 13:28:54 christos Exp $       */
 
 /*
  * Copyright (c) 1992, 1993
@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fdesc_vnops.c,v 1.121 2014/07/25 08:20:52 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fdesc_vnops.c,v 1.122 2014/09/04 13:28:54 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -295,6 +295,7 @@
 good:
        KASSERT(ix != -1);
        error = vcache_get(dvp->v_mount, &ix, sizeof(ix), vpp);
+printf("%s, %d: %d %d %p\n", __FILE__, __LINE__, error, ix, vpp);
        return error;
 }
 
@@ -354,6 +355,7 @@
                         */
                        vap->va_mode &= ~(S_IXUSR|S_IXGRP|S_IXOTH);
                }
+printf("%s, %d: %d %d\n", __FILE__, __LINE__, error, vap->va_type);
                break;
 
        default:
@@ -390,6 +392,7 @@
                vap->va_flags = stb.st_flags;
                vap->va_rdev = stb.st_rdev;
                vap->va_bytes = stb.st_blocks * stb.st_blksize;
+printf("%s, %d: %d %lld\n", __FILE__, __LINE__, error, (long long)vap->va_rdev);
                break;
        }
 
@@ -764,10 +767,12 @@
        } */ *ap = v;
        int error = EOPNOTSUPP;
 
+printf("%s, %d: ioctl %d\n", __FILE__, __LINE__, VTOFDESC(ap->a_vp)->fd_type);
        switch (VTOFDESC(ap->a_vp)->fd_type) {
        case Fctty:
                error = cdev_ioctl(devctty, ap->a_command, ap->a_data,
                    ap->a_fflag, curlwp);
+printf("%s, %d: ioctl error %d\n", __FILE__, __LINE__, error);
                break;
 
        default:
@@ -838,6 +843,7 @@
                struct vnode *a_vp;
        } */ *ap = v;
        struct vnode *vp = ap->a_vp;
+#if 0
        struct fdescnode *fd = VTOFDESC(vp);
 
        /*
@@ -846,6 +852,7 @@
         */
        if (fd->fd_type == Fctty || fd->fd_type == Fdesc)
                vp->v_type = VNON;
+#endif
        VOP_UNLOCK(vp);
        return (0);
 }