From: Xiubo Li <xiubli@xxxxxxxxxx> If the CONFIG_CEPH_FS_SECURITY_LABEL is enabled the kernel ceph itself will set the security.selinux extended attribute to MDS. And it will also eat some space of the total size. Fixes: https://tracker.ceph.com/issues/58742 Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> --- tests/generic/020 | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tests/generic/020 b/tests/generic/020 index be5cecad..594535b5 100755 --- a/tests/generic/020 +++ b/tests/generic/020 @@ -150,9 +150,11 @@ _attr_get_maxval_size() # it imposes a maximum size for the full set of xattrs # names+values, which by default is 64K. Compute the maximum # taking into account the already existing attributes - max_attrval_size=$(getfattr --dump -e hex $filename 2>/dev/null | \ + size=$(getfattr --dump -e hex $filename 2>/dev/null | \ awk -F "=0x" '/^user/ {len += length($1) + length($2) / 2} END {print len}') - max_attrval_size=$((65536 - $max_attrval_size - $max_attrval_namelen)) + selinux_size=$(getfattr -n 'security.selinux' --dump -e hex $filename 2>/dev/null | \ + awk -F "=0x" '/^security/ {len += length($1) + length($2) / 2} END {print len}') + max_attrval_size=$((65536 - $size - $selinux_size - $max_attrval_namelen)) ;; *) # Assume max ~1 block of attrs -- 2.31.1
