linux-kernel - [07/55] nfsd4: fix struct file leak on delegation

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Message-Id: <20110429185653.277333799@clark.kroah.org>
Date:	Fri, 29 Apr 2011 11:55:30 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	"J. Bruce Fields" <bfields@...hat.com>
Subject: [07/55] nfsd4: fix struct file leak on delegation

2.6.38-stable review patch.  If anyone has any objections, please let us know.

------------------

From: J. Bruce Fields <bfields@...hat.com>

commit 4ee63624fd927376b97ead3a8d00728d437bc8e8 upstream.

Introduced by acfdf5c383b38f7f4dddae41b97c97f1ae058f49.

Reported-by: Gerhard Heift <ml-nfs-linux-20110412-ef47@...ift.de>
Signed-off-by: J. Bruce Fields <bfields@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 fs/nfsd/nfs4state.c |    1 +
 1 file changed, 1 insertion(+)

--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -258,6 +258,7 @@ static void nfs4_put_deleg_lease(struct
 	if (atomic_dec_and_test(&fp->fi_delegees)) {
 		vfs_setlease(fp->fi_deleg_file, F_UNLCK, &fp->fi_lease);
 		fp->fi_lease = NULL;
+		fput(fp->fi_deleg_file);
 		fp->fi_deleg_file = NULL;
 	}
 }


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