use debug function for error output

diff --git a/storage.sh b/storage.sh
index 7f70e6480d6c89c8a32d3a9ee3fb68a5bfcc35b6..f53fe7f9ed027cfc0dce4cb38661655832c269da 100755 (executable)
--- a/storage.sh
+++ b/storage.sh
@@ -29,18 +29,18 @@ LOCK(){
   lock="${1}.lock"
   timeout="${2-20}"
   if [ \! -w "${lock%/*}" ] || [ -e "$lock" -a \! -d "$lock" ]; then
-    printf 'Impossible to get lock: %s\n' "$lock" >&2
+    debug "Impossible to get lock: $lock"
     return 1
   fi
 
   while ! mkdir "$lock" 2>&-; do
     block="$(cat "$lock/pid" || printf 1)"
     if ! { ps -eo pid |grep -qwF "$block"; }; then
-      printf 'Overriding stale lock: %s\n' "$lock" >&2
+      debug "Overriding stale lock: $lock"
       break
     fi
     if [ $timeout -le 0 ]; then
-      printf 'Timeout while trying to get lock: %s\n' "$lock" >&2
+      debug "Timeout while trying to get lock: $lock"
       return 1
     fi
     timeout=$((timeout - 1))
@@ -56,13 +56,13 @@ RELEASE(){
   if [ "$(cat "$lock/pid")" = "$$" ]; then
     rm "$lock/pid"
     if ! rmdir "$lock"; then
-      printf 'Cannot remove tainted lock: %s\n' "$lock" >&2
+      debug "Cannot remove tainted lock: $lock"
       printf '%i\n' $$ >"${lock}/pid"
       return 1
     fi
     return 0
   else
-    printf 'Refusing to release foreign lock: %s\n' "$lock" >&2
+    debug "Refusing to release foreign lock: $lock"
     return 1
   fi
 }