diff --git a/CHANGELOG.md b/CHANGELOG.md
index abcefd4..9a271c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -80,6 +80,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 5.11.19        | 2022-06-13     | `diskLayout()` optimized parsing linux (JSON) |
 | 5.11.18        | 2022-06-13     | `diskLayout()` fix parsing linux (JSON) |
 | 5.11.17        | 2022-06-13     | `diskLayout()` fix parsing linux (JSON) |
 | 5.11.16        | 2022-05-30     | `docs` updated, `tests` added node 18 |
diff --git a/docs/history.html b/docs/history.html
index 6945a9d..a4df672 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,6 +57,11 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.11.19</th>
+                      <td>2022-06-13</td>
+                      <td><span class="code">diskLayout()</span> optimized parsing linux (JSON)</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.11.18</th>
                       <td>2022-06-13</td>
@@ -2684,4 +2689,4 @@
 
 </body>
 
-</html>
+</html>
\ No newline at end of file
diff --git a/docs/index.html b/docs/index.html
index 7de609f..ef21a18 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.11.18</span></div>
+      <div class="version">New Version: <span id="version">5.11.19</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
@@ -403,4 +403,4 @@
   </script>
 </body>
 
-</html>
+</html>
\ No newline at end of file
diff --git a/lib/filesystem.js b/lib/filesystem.js
index dd478c7..6675361 100644
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -852,7 +852,7 @@ function diskLayout(callback) {
               try {
                 const outJSON = JSON.parse(out);
                 if (outJSON && {}.hasOwnProperty.call(outJSON, 'blockdevices')) {
-                  devices = outJSON.blockdevices.filter(item => { return (item.type === 'disk') && item.size > 0 && (item.model !== null || (item.mountpoint === null && item.label === null && item.fsType === null && item.parttype === null && item.name.indexOf('ram') !== 0)); });
+                  devices = outJSON.blockdevices.filter(item => { return (item.type === 'disk') && item.size > 0 && (item.model !== null || (item.mountpoint === null && item.label === null && item.fsType === null && item.parttype === null && item.path && item.path.indexOf('/ram') !== 0 && item.path.indexOf('/loop') !== 0 && item['disc-max'] && item['disc-max'] !== 0)); });
                 }
               } catch (e) {
                 // fallback to older version of lsblk