tree 7cb763baa3486f8ba60a32ad6a3a336d444eef14
parent e0fa0d0189f6be61343dbff1f71bef20125576e7
author Benjamin Coddington <bcodding@redhat.com> 1455723701 -0500
committer Trond Myklebust <trond.myklebust@primarydata.com> 1455726925 -0500

NFSv4: Fix a dentry leak on alias use

In the case where d_add_unique() finds an appropriate alias to use it will
have already incremented the reference count.  An additional dget() to swap
the open context's dentry is unnecessary and will leak a reference.

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Fixes: 275bb307865a3 ("NFSv4: Move dentry instantiation into the NFSv4-...")
Cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>