linux-ext4 - Re: [PATCH v2] ext4/053: update the test_dummy

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Message-ID: <20220603053143.ud42tcsxrdkr3mj2@zlang-mailbox>
Date:   Fri, 3 Jun 2022 13:31:43 +0800
From:   Zorro Lang <zlang@...nel.org>
To:     Eric Biggers <ebiggers@...nel.org>
Cc:     fstests@...r.kernel.org, linux-ext4@...r.kernel.org
Subject: Re: [PATCH v2] ext4/053: update the test_dummy_encryption tests

On Mon, May 30, 2022 at 10:30:44AM -0700, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@...gle.com>
> 
> Kernel commit 5f41fdaea63d ("ext4: only allow test_dummy_encryption when
> supported") tightened the requirements on when the test_dummy_encryption
> mount option is accepted.  Update ext4/053 accordingly.
> 
> Move the test cases to later in the file to group them with the other
> test cases that use do_mkfs to add custom mkfs options instead of using
> the "default" filesystem that the test creates at the beginning.
> 
> Reviewed-by: Lukas Czerner <lczerner@...hat.com>
> Signed-off-by: Eric Biggers <ebiggers@...gle.com>
> ---
> 
> v2: mention the commit ID now that it is merged, and add a Reviewed-by

Hi Eric,

If I don't remember wrong, it was a patchset with 2 patches. Now you only
send this patch out, do you hope to merge this one only, or merge both?

Thanks,
Zorro

> 
>  tests/ext4/053 | 35 +++++++++++++++++++++--------------
>  1 file changed, 21 insertions(+), 14 deletions(-)
> 
> diff --git a/tests/ext4/053 b/tests/ext4/053
> index 187a2515..23e553c5 100755
> --- a/tests/ext4/053
> +++ b/tests/ext4/053
> @@ -511,20 +511,6 @@ for fstype in ext2 ext3 ext4; do
>  	mnt noinit_itable
>  	mnt max_dir_size_kb=4096
>  
> -	if _has_kernel_config CONFIG_FS_ENCRYPTION; then
> -		mnt test_dummy_encryption
> -		mnt test_dummy_encryption=v1
> -		mnt test_dummy_encryption=v2
> -		not_mnt test_dummy_encryption=v3
> -		not_mnt test_dummy_encryption=
> -	else
> -		mnt test_dummy_encryption ^test_dummy_encryption
> -		mnt test_dummy_encryption=v1 ^test_dummy_encryption=v1
> -		mnt test_dummy_encryption=v2 ^test_dummy_encryption=v2
> -		mnt test_dummy_encryption=v3 ^test_dummy_encryption=v3
> -		not_mnt test_dummy_encryption=
> -	fi
> -
>  	if _has_kernel_config CONFIG_FS_ENCRYPTION_INLINE_CRYPT; then
>  		mnt inlinecrypt
>  	else
> @@ -686,6 +672,27 @@ for fstype in ext2 ext3 ext4; do
>  	mnt_then_not_remount defaults jqfmt=vfsv1
>  	remount defaults grpjquota=,usrjquota= ignored
>  
> +	echo "== Testing the test_dummy_encryption option" >> $seqres.full
> +	# Since kernel commit 5f41fdaea63d ("ext4: only allow
> +	# test_dummy_encryption when supported"), the test_dummy_encryption
> +	# option is only allowed when the filesystem has the encrypt feature and
> +	# the kernel has CONFIG_FS_ENCRYPTION.  The encrypt feature requirement
> +	# implies that this option is never allowed on ext2 or ext3 mounts.
> +	if [[ $fstype == ext4 ]] && _has_kernel_config CONFIG_FS_ENCRYPTION; then
> +		do_mkfs -O encrypt $SCRATCH_DEV ${SIZE}k
> +		mnt test_dummy_encryption
> +		mnt test_dummy_encryption=v1
> +		mnt test_dummy_encryption=v2
> +		not_mnt test_dummy_encryption=bad
> +		not_mnt test_dummy_encryption=
> +		do_mkfs -O ^encrypt $SCRATCH_DEV ${SIZE}k
> +	fi
> +	not_mnt test_dummy_encryption
> +	not_mnt test_dummy_encryption=v1
> +	not_mnt test_dummy_encryption=v2
> +	not_mnt test_dummy_encryption=bad
> +	not_mnt test_dummy_encryption=
> +
>  done #for fstype in ext2 ext3 ext4; do
>  
>  $UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1
> 
> base-commit: d3cc66012a287b6db81aad408b6970a4a96a67da
> -- 
> 2.36.1
>