fsverity requires fs blocksize to be equal to pagesoze, which is different on ppc64 (64K). Default mkfs blocksize if 4K. This difference causes mount failure and following error message: INFO: Mounting loopback filesystem mount: /tmp/fsverity-test: wrong fs type, bad option, bad superblock on /dev/loop0, missing codepage or helper program, or other error. dmesg(1) may have more information after failed mount system call. FAILURE: mounting loopback filesystem It's said this limitation is removed in Linux v6.3, but for backward compatibility better to leave workaround for it. Fixes: b259a2b ("tests: add fsverity measurement test") Signed-off-by: Vitaly Chikunov <vt@xxxxxxxxxxxx> --- tests/fsverity.test | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tests/fsverity.test b/tests/fsverity.test index 01d5c35..5ad7634 100755 --- a/tests/fsverity.test +++ b/tests/fsverity.test @@ -120,6 +120,9 @@ create_loopback_file() { case $fs_type in ext4|f2fs) options="-O verity" + # verity requires blocksize to be equal to pagesize. + pagesize=$(getconf PAGE_SIZE) + [ "$pagesize" -eq 4096 ] || options+=" -b $pagesize" ;; btrfs) ;; @@ -136,7 +139,7 @@ create_loopback_file() { fi echo "INFO: Building an $fs_type filesystem" - if ! mkfs -t "$fs_type" -q "${TST_IMG}" "$options"; then + if ! mkfs -t "$fs_type" -q "${TST_IMG}" $options; then echo "${RED}FAILURE: Creating $fs_type filesystem${NORM}" exit "$FAIL" fi -- 2.33.7