Author: mjg
Date: Tue Oct 4 18:04:46 2016
New Revision: 306682
URL: https://svnweb.freebsd.org/changeset/base/306682
Log:
MFC r305659:
nullfs: plug vnode ref leak in null_vptocnp
The lower vnode is already referenced and nodeget is supposed to consume
the reference. Thus the extra vref call was causing a leak.
Modified:
stable/11/sys/fs/nullfs/null_vnops.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/fs/nullfs/null_vnops.c
==============================================================================
--- stable/11/sys/fs/nullfs/null_vnops.c Tue Oct 4 17:57:30 2016
(r306681)
+++ stable/11/sys/fs/nullfs/null_vnops.c Tue Oct 4 18:04:46 2016
(r306682)
@@ -896,7 +896,6 @@ null_vptocnp(struct vop_vptocnp_args *ap
vn_lock(vp, locked | LK_RETRY);
return (ENOENT);
}
- vref(ldvp);
error = null_nodeget(vp->v_mount, ldvp, dvp);
if (error == 0) {
#ifdef DIAGNOSTIC
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