diff options
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/nullfs/null_subr.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/sys/fs/nullfs/null_subr.c b/sys/fs/nullfs/null_subr.c index f676b04..6bfae2c 100644 --- a/sys/fs/nullfs/null_subr.c +++ b/sys/fs/nullfs/null_subr.c @@ -169,17 +169,26 @@ null_hashins(mp, xp) } static void -null_insmntque_dtr(struct vnode *vp, void *xp) +null_destroy_proto(struct vnode *vp, void *xp) { - vput(((struct null_node *)xp)->null_lowervp); + VI_LOCK(vp); vp->v_data = NULL; vp->v_vnlock = &vp->v_lock; - free(xp, M_NULLFSNODE); vp->v_op = &dead_vnodeops; + VI_UNLOCK(vp); (void) vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); vgone(vp); vput(vp); + free(xp, M_NULLFSNODE); +} + +static void +null_insmntque_dtr(struct vnode *vp, void *xp) +{ + + vput(((struct null_node *)xp)->null_lowervp); + null_destroy_proto(vp, xp); } /* @@ -247,9 +256,7 @@ null_nodeget(mp, lowervp, vpp) *vpp = null_hashins(mp, xp); if (*vpp != NULL) { vrele(lowervp); - vp->v_vnlock = &vp->v_lock; - xp->null_lowervp = NULL; - vrele(vp); + null_destroy_proto(vp, xp); return (0); } *vpp = vp; |
