diff options
| author | kib <kib@FreeBSD.org> | 2010-08-06 09:06:55 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2010-08-06 09:06:55 +0000 |
| commit | 837d8df157cef778fb828ddd7776e24c8a537679 (patch) | |
| tree | d36d664f629446427865dc5fd6071400d456befd | |
| parent | c17c1b915d3111d18a76bf56ac4f95d6a2cf5c17 (diff) | |
| download | FreeBSD-src-837d8df157cef778fb828ddd7776e24c8a537679.zip FreeBSD-src-837d8df157cef778fb828ddd7776e24c8a537679.tar.gz | |
Initialize VV_ISTTY vnode flag on the devfs vnode creation instead of
doing it on each open.
In collaboration with: pho
MFC after: 1 month
| -rw-r--r-- | sys/fs/devfs/devfs_vnops.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c index c277355..6751d20 100644 --- a/sys/fs/devfs/devfs_vnops.c +++ b/sys/fs/devfs/devfs_vnops.c @@ -337,6 +337,7 @@ devfs_allocv(struct devfs_dirent *de, struct mount *mp, struct vnode **vpp) struct vnode *vp; struct cdev *dev; struct devfs_mount *dmp; + struct cdevsw *dsw; dmp = VFSTODEVFS(mp); if (de->de_flags & DE_DOOMED) { @@ -393,6 +394,10 @@ devfs_allocv(struct devfs_dirent *de, struct mount *mp, struct vnode **vpp) KASSERT(vp->v_usecount == 1, ("%s %d (%d)\n", __func__, __LINE__, vp->v_usecount)); dev->si_usecount += vp->v_usecount; + /* Special casing of ttys for deadfs. Probably redundant. */ + dsw = dev->si_devsw; + if (dsw != NULL && (dsw->d_flags & D_TTY) != 0) + vp->v_vflag |= VV_ISTTY; dev_unlock(); VI_UNLOCK(vp); vp->v_op = &devfs_specops; @@ -972,10 +977,6 @@ devfs_open(struct vop_open_args *ap) if (dsw == NULL) return (ENXIO); - /* XXX: Special casing of ttys for deadfs. Probably redundant. */ - if (dsw->d_flags & D_TTY) - vp->v_vflag |= VV_ISTTY; - VOP_UNLOCK(vp, 0); fpop = td->td_fpop; |
