On Wed, Mar 20, 2024 at 03:28:52PM +0530, Anand Jain wrote: > On 3/19/24 23:42, David Sterba wrote: > > From: Josef Bacik <josef@xxxxxxxxxxxxxx> > > > > A long time ago we changed the short options to long options in > > btrfs-corrupt-block, so adjust the helper to use the correct options so > > the verity tests pass properly. > > > > Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx> > > --- > > common/verity | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/common/verity b/common/verity > > index 03d175ce1b7a18..0e5f0d75e746a8 100644 > > --- a/common/verity > > +++ b/common/verity > > @@ -402,7 +402,7 @@ _fsv_scratch_corrupt_merkle_tree() > > # in the default filesystem tree (-r 5) and corrupt one byte (-b 1) at > > # $offset (-o $offset) with the ascii representation of the byte we read > > # (-v $ascii) > > > - $BTRFS_CORRUPT_BLOCK_PROG -r 5 -I $ino,37,0 -v $ascii -o $offset -b 1 $SCRATCH_DEV > > + $BTRFS_CORRUPT_BLOCK_PROG -r 5 -I $ino,37,0 --value $ascii --offset $offset -b 1 $SCRATCH_DEV > > > Can we still make it work with the older btrfs-corrupt-block? > > How about.. > > corrupt_block_value_opt() > { > $BTRFS_CORRUPT_BLOCK_PROG -h 2>&1 | grep -q -e "--value" > if [ $? == 0 ]; then > echo "--value" > else > echo "-v" > fi > } > > And to use, > > $BTRFS_CORRUPT_BLOCK_PROG -r 5 -I $ino,37,0 $(corrupt_block_value_opt) > $ascii --offset $offset -b 1 $SCRATCH_DEV > > > I will make this change before submitting the PR if no objection. Thanks, that would be great. The option changed in btrfs-progs 5.18 which is still relatively recent so both options should be supported.