misc fixes and improvements

[distro-setup] / check-subvol-stale

diff --git a/check-subvol-stale b/check-subvol-stale
index 3d649886c39bbe283d9cd17446793a5130fd19ac..a3d0149e24fa574ccec2d62a5e427db81935851e 100644 (file)
--- a/check-subvol-stale
+++ b/check-subvol-stale
@@ -172,7 +172,7 @@ for d; do
     for s in ${snaps[@]}; do
       f=${s##*/}
       unix_time=$(date -d $(sed -r  's/(.{4})(..)(.{5})(..)(.*)/\1-\2-\3:\4:\5/' <<<${f#$vol.}) +%s)
-      printf "%s %s\n" $unix_time $s
+      printf "%s %s\n" $unix_time $s # part of the pipeline
       # sort will fail
     done | sort -r | head -n 1 | awk '{print $2}' || [[ ${PIPESTATUS[1]} == 141 || ${PIPESTATUS[0]} == 32 ]]
            )