On Sun, Mar 19, 2023 at 02:29:27PM +0800, xiubli@xxxxxxxxxx wrote:
> From: Xiubo Li <xiubli@xxxxxxxxxx>
>
> If the CONFIG_CEPH_FS_SECURITY_LABEL is disabled the kernel ceph
> the 'selinux_size' will be empty and then:
> max_attrval_size=$((65536 - $size - $selinux_size - $max_attrval_namelen))
> will be:
> max_attrval_size=$((65536 - $size - - $max_attrval_namelen))
> which equals to:
> max_attrval_size=$((65536 - $size + $max_attrval_namelen))
>
> Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
> ---
Makes sense to me,
Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx>
> tests/generic/020 | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/tests/generic/020 b/tests/generic/020
> index 538a24c6..e00365a9 100755
> --- a/tests/generic/020
> +++ b/tests/generic/020
> @@ -154,6 +154,12 @@ _attr_get_maxval_size()
> awk -F "=0x" '/^user/ {len += length($1) + length($2) / 2} END {print len}')
> local selinux_size=$(getfattr -n 'security.selinux' --dump -e hex $filename 2>/dev/null | \
> awk -F "=0x" '/^security/ {len += length($1) + length($2) / 2} END {print len}')
> + if [ -z $size ]; then
> + size=0
> + fi
> + if [ -z $selinux_size ]; then
> + selinux_size=0
> + fi
> max_attrval_size=$((65536 - $size - $selinux_size - $max_attrval_namelen))
> ;;
> *)
> --
> 2.31.1
>
