fix(ansible): optimize root trim policy

Co-authored-by: Junie <junie@jetbrains.com>

ansible/roles/common/tasks/main.yml

@@ -57,6 +57,45 @@
   become: yes
   tags: [swap, optimization]
 
+- name: Check current root mount options
+  command:
+    argv:
+      - findmnt
+      - -no
+      - OPTIONS
+      - /
+  register: root_mount_options
+  changed_when: false
+  tags: [filesystem, optimization, trim]
+
+- name: Ensure root filesystem uses periodic TRIM settings in fstab
+  mount:
+    path: /
+    src: "UUID={{ root_filesystem_uuid }}"
+    fstype: ext4
+    opts: "{{ root_filesystem_mount_opts }}"
+    passno: 1
+    dump: 0
+    state: present
+  become: yes
+  tags: [filesystem, optimization, trim]
+
+- name: Reload systemd after fstab updates
+  systemd:
+    daemon_reload: yes
+  changed_when: false
+  become: yes
+  tags: [filesystem, optimization, trim]
+
+- name: Remount root filesystem without continuous discard
+  mount:
+    path: /
+    opts: "{{ root_filesystem_mount_opts }},nodiscard"
+    state: remounted
+  when: "'discard' in (root_mount_options.stdout.split(','))"
+  become: yes
+  tags: [filesystem, optimization, trim]
+
 - name: Optimize kernel parameters
   sysctl:
     name: "{{ item.name }}"