diff options
| -rw-r--r-- | sys/fs/nullfs/null_vnops.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c index fd421e4..e04b4d1 100644 --- a/sys/fs/nullfs/null_vnops.c +++ b/sys/fs/nullfs/null_vnops.c @@ -683,14 +683,15 @@ null_reclaim(struct vop_reclaim_args *ap) * Use the interlock to protect the clearing of v_data to * prevent faults in null_lock(). */ + lockmgr(&vp->v_lock, LK_EXCLUSIVE, NULL); VI_LOCK(vp); vp->v_data = NULL; vp->v_object = NULL; vp->v_vnlock = &vp->v_lock; - if (lowervp) { - lockmgr(vp->v_vnlock, LK_EXCLUSIVE | LK_INTERLOCK, VI_MTX(vp)); + VI_UNLOCK(vp); + if (lowervp) vput(lowervp); - } else + else panic("null_reclaim: reclaiming a node with no lowervp"); free(xp, M_NULLFSNODE); |
