diff options
Diffstat (limited to 'sys/fs/nullfs/null_vnops.c')
| -rw-r--r-- | sys/fs/nullfs/null_vnops.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c index f530ed2..cc35d81 100644 --- a/sys/fs/nullfs/null_vnops.c +++ b/sys/fs/nullfs/null_vnops.c @@ -692,7 +692,22 @@ null_unlock(struct vop_unlock_args *ap) static int null_inactive(struct vop_inactive_args *ap __unused) { + struct vnode *vp; + struct mount *mp; + struct null_mount *xmp; + vp = ap->a_vp; + mp = vp->v_mount; + xmp = MOUNTTONULLMOUNT(mp); + if ((xmp->nullm_flags & NULLM_CACHE) == 0) { + /* + * If this is the last reference and caching of the + * nullfs vnodes is not enabled, then free up the + * vnode so as not to tie up the lower vnodes. + */ + vp->v_object = NULL; + vrecycle(vp); + } return (0); } |
