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>
Thu, 17 Sep 2020 11:55:34 +0000 (13:55 +0200)
commit74e4b9ae64a2749bd95fed1e700d44c36e7aadeb
tree78354fd9a9d0322187b18df3a652ed9b7386104c
parent01199dce4d445fc620161abf771ea54a3d24930e
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