public Builder clearFsType() {
          fsType_ = getDefaultInstance().getFsType();
          bitField0_ = (bitField0_ & ~0x00000002);
          onChanged();
          return this;
        }
<pre>
Optional. Type of file system that the disk should be formatted with.
The workstation image must support this file system type. Must be empty
if
[source_snapshot][google.cloud.workstations.v1beta.WorkstationConfig.PersistentDirectory.GceRegionalPersistentDisk.source_snapshot]
is set. Defaults to `"ext4"`.
</pre>

<code>string fs_type = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationConfig.java