Fix ansible variable name

Fix for #147

ansible_playbook/install_log2ram.yml

@@ -61,8 +61,8 @@
         backrefs: true
       loop:
         - {regexp: '^SIZE=(.*)$', line: 'SIZE={{ log2ram_size }}'}
-        - {regexp: 'USE_RSYNC=(.*)$', line: 'SIZE={{ log2ram_use_rsync }}'}
-        - {regexp: '^MAIL=(.*)$', line: 'SIZE={{ log2ram_mail }}'}
+        - {regexp: 'USE_RSYNC=(.*)$', line: 'USE_RSYNC={{ log2ram_use_rsync }}'}
+        - {regexp: '^MAIL=(.*)$', line: 'MAIL={{ log2ram_mail }}'}
         - {regexp: '^PATH_DISK=(.*)$', line: 'PATH_DISK="{{ log2ram_path_disk }}"'}
         - {regexp: '^ZL2R=(.*)$', line: 'ZL2R={{ log2ram_use_z2lr|lower }}'}
         - {regexp: '^COMP_ALG=(.*)$', line: 'COMP_ALG={{ log2ram_comp_alg }}'}

log2ram

@@ -89,6 +89,9 @@ case "$1" in
     start)
         IFS=';'
         for i in $PATH_DISK; do
+            # Skip the path if the folder doesn't exist
+            [ ! -d "$i" ] && continue
+            
             PATH_FIRST_PART="${i%/*}"
             PATH_LAST_PART="${i##/*/}"
             RAM_LOG="$i"