From: J. Bruce Fields <bfields@redhat.com>
Date: Wed, 12 Dec 2012 20:24:12 +0000 (-0500)
Subject: nfsd4: don't leave freed stateid hashed
X-Git-Tag: v3.8-rc1~20^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=24ffb93872f7363a01ad639e3c8a9889b46c3f0a;p=karo-tx-linux.git

nfsd4: don't leave freed stateid hashed

Note the stateid is hashed early on in init_stid(), but isn't currently
being unhashed on error paths.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 8e127b39d323..ac8ed96c4199 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2983,6 +2983,7 @@ out:
 	}
 	return;
 out_free:
+	unhash_stid(&dp->dl_stid);
 	nfs4_put_delegation(dp);
 out_no_deleg:
 	flag = NFS4_OPEN_DELEGATE_NONE;