# Now we have take at least 50% of the filesystem, relocate all chunks twice
# so all chunks will start after 1G in logical space.
# (Btrfs chunk allocation will not rewind to reuse lower space)
-_run_btrfs_util_prog balance start --full-balance "$SCRATCH_MNT"
+_run_btrfs_balance_start $SCRATCH_MNT >> $seqres.full
# To avoid possible false ENOSPC alert on v4.15-rc1, seems to be a
# reserved space related bug (maybe related to outstanding space rework?),
# but that's another story.
sync
-_run_btrfs_util_prog balance start --full-balance "$SCRATCH_MNT"
+_run_btrfs_balance_start $SCRATCH_MNT >> $seqres.full
# Now remove half of the files to make some holes for later trim.
# While still keep the chunk space fragmented, so no chunk will be freed