Re: [PATCH v9 2/5] common/verity: support btrfs in generic fsverity tests

[Josef Bacik <josef@toxicpanda.com>]

On Tue, Apr 26, 2022 at 03:40:13PM -0700, Boris Burkov wrote:
> generic/572-579 have tests for fsverity. Now that btrfs supports
> fsverity, make these tests function as well. For a majority of the tests
> that pass, simply adding the case to mkfs a btrfs filesystem with no
> extra options is sufficient.
> 
> However, generic/574 has tests for corrupting the merkle tree itself.
> Since btrfs uses a different scheme from ext4 and f2fs for storing this
> data, the existing logic for corrupting it doesn't work out of the box.
> Adapt it to properly corrupt btrfs merkle items.
> 
> 576 does not run because btrfs does not support transparent encryption.
> 
> This test relies on the btrfs implementation of fsverity in the patch:
> btrfs: initial fsverity support
> 
> and on btrfs-corrupt-block for corruption in the patches titled:
> btrfs-progs: corrupt generic item data with btrfs-corrupt-block
> btrfs-progs: expand corrupt_file_extent in btrfs-corrupt-block
> 
> Signed-off-by: Boris Burkov <boris@bur.io>

Reviewed-by: Josef Bacik <josef@toxicpanda.com>

Thanks,

Josef