diff options
Diffstat (limited to 'sys/ufs/ffs/ffs_vnops.c')
| -rw-r--r-- | sys/ufs/ffs/ffs_vnops.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/sys/ufs/ffs/ffs_vnops.c b/sys/ufs/ffs/ffs_vnops.c index 0362876..13b6272 100644 --- a/sys/ufs/ffs/ffs_vnops.c +++ b/sys/ufs/ffs/ffs_vnops.c @@ -330,9 +330,6 @@ loop: return (ffs_update(vp, wait)); } -/* - * Snapshots require all lock requests to be exclusive. - */ static int ffs_lock(ap) struct vop_lock_args /* { @@ -341,23 +338,6 @@ ffs_lock(ap) struct thread *a_td; } */ *ap; { - struct vnode *vp = ap->a_vp; - - /* - * v_data could be NULL if a thread attempts to lock a - * vnode that is being recycled. Just hit the normal - * vnode lock in this case. Grab the interlock so we may - * safely inspect the vnode. - */ - if ((ap->a_flags & LK_INTERLOCK) == 0) { - VI_LOCK(vp); - ap->a_flags |= LK_INTERLOCK; - } - if (vp->v_data && (VTOI(vp)->i_flags & SF_SNAPSHOT) && - ((ap->a_flags & LK_TYPE_MASK) == LK_SHARED)) { - ap->a_flags &= ~LK_TYPE_MASK; - ap->a_flags |= LK_EXCLUSIVE; - } return (VOP_LOCK_APV(&ufs_vnodeops, ap)); } |
