xfs: validate recovered name buffers when recovering xattr items
authorDarrick J. Wong <djwong@kernel.org>
Mon, 22 Apr 2024 16:47:30 +0000 (09:47 -0700)
committerDarrick J. Wong <djwong@kernel.org>
Tue, 23 Apr 2024 14:46:53 +0000 (07:46 -0700)
commit1c7f09d210aba2f2bb206e2e8c97c9f11a3fd880
tree7d2f334c53bb076f9deb0b27b3db7a6c3f7aba79
parent2a2c05d013d0562076ec475a6deb0991ce1942ca
xfs: validate recovered name buffers when recovering xattr items

Strengthen the xattri log item recovery code by checking that we
actually have the required name and newname buffers for whatever
operation we're replaying.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
fs/xfs/xfs_attr_item.c