xfs: initialize the shortform attr header padding entry
authorDarrick J. Wong <darrick.wong@oracle.com>
Wed, 26 Aug 2020 21:12:18 +0000 (14:12 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Sep 2020 08:46:27 +0000 (10:46 +0200)
commit114436301bf48f7d5b8eab73b9885faab0b7cbfc
tree30000e7435112cfc270a4861f758220c65084865
parent479fb037277d2fec63df3a8ae6492206c3e771a8
xfs: initialize the shortform attr header padding entry

[ Upstream commit 125eac243806e021f33a1fdea3687eccbb9f7636 ]

Don't leak kernel memory contents into the shortform attr fork.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/xfs/libxfs/xfs_attr_leaf.c