[src/trunk]: src/sys/ntfs actually implement ntfs_mountroot()

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

details:   https://anonhg.NetBSD.org/src/rev/0c996d4f1edb
branches:  trunk
changeset: 476256:0c996d4f1edb
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Fri Sep 10 17:30:08 1999 +0000

description:
actually implement ntfs_mountroot()

diffstat:

 sys/ntfs/ntfs_vfsops.c |  42 ++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 40 insertions(+), 2 deletions(-)

diffs (56 lines):

diff -r e3d09e9e915e -r 0c996d4f1edb sys/ntfs/ntfs_vfsops.c
--- a/sys/ntfs/ntfs_vfsops.c    Fri Sep 10 16:59:04 1999 +0000
+++ b/sys/ntfs/ntfs_vfsops.c    Fri Sep 10 17:30:08 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ntfs_vfsops.c,v 1.10 1999/09/10 16:14:03 jdolecek Exp $        */
+/*     $NetBSD: ntfs_vfsops.c,v 1.11 1999/09/10 17:30:08 jdolecek Exp $        */
 
 /*-
  * Copyright (c) 1998, 1999 Semen Ustimenko
@@ -155,7 +155,45 @@
 static int
 ntfs_mountroot()
 {
-       return (EINVAL);
+       struct mount *mp;
+       extern struct vnode *rootvp;
+       struct proc *p = curproc;       /* XXX */
+       int error;
+       struct ntfs_args args;
+
+       if (root_device->dv_class != DV_DISK)
+               return (ENODEV);
+
+       /*
+        * Get vnodes for rootdev.
+        */
+       if (bdevvp(rootdev, &rootvp))
+               panic("ntfs_mountroot: can't setup rootvp");
+
+       if ((error = vfs_rootmountalloc(MOUNT_NTFS, "root_device", &mp))) {
+               vrele(rootvp);
+               return (error);
+       }
+
+       args.flag = 0;
+       args.uid = 0;
+       args.gid = 0;
+       args.mode = 0777;
+
+       if ((error = ntfs_mountfs(rootvp, mp, &args, p)) != 0) {
+               mp->mnt_op->vfs_refcount--;
+               vfs_unbusy(mp);
+               free(mp, M_MOUNT);
+               vrele(rootvp);
+               return (error);
+       }
+
+       simple_lock(&mountlist_slock);
+       CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
+       simple_unlock(&mountlist_slock);
+       (void)ntfs_statfs(mp, &mp->mnt_stat, p);
+       vfs_unbusy(mp);
+       return (0);
 }
 
 static void