--- old/src/java.base/solaris/classes/sun/nio/fs/SolarisFileStore.java	2020-05-20 18:10:19.873975679 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,111 +0,0 @@
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.nio.fs;
-
-import java.nio.file.attribute.*;
-import java.io.IOException;
-
-import static sun.nio.fs.UnixNativeDispatcher.*;
-import static sun.nio.fs.SolarisConstants.*;
-
-/**
- * Solaris implementation of FileStore
- */
-
-class SolarisFileStore
-    extends UnixFileStore
-{
-    private final boolean xattrEnabled;
-
-    SolarisFileStore(UnixPath file) throws IOException {
-        super(file);
-        this.xattrEnabled = xattrEnabled();
-    }
-
-    SolarisFileStore(UnixFileSystem fs, UnixMountEntry entry) throws IOException {
-        super(fs, entry);
-        this.xattrEnabled = xattrEnabled();
-    }
-
-    // returns true if extended attributes enabled
-    private boolean xattrEnabled() {
-        long res = 0L;
-        try {
-            res = pathconf(file(), _PC_XATTR_ENABLED);
-        } catch (UnixException x) {
-            // ignore
-        }
-        return (res != 0L);
-    }
-
-    @Override
-    UnixMountEntry findMountEntry() throws IOException {
-        // On Solaris iterate over the entries in the mount table to find device
-        for (UnixMountEntry entry: file().getFileSystem().getMountEntries()) {
-            if (entry.dev() == dev()) {
-                return entry;
-            }
-        }
-        throw new IOException("Device not found in mnttab");
-    }
-
-    @Override
-    public boolean supportsFileAttributeView(Class<? extends FileAttributeView> type) {
-        if (type == AclFileAttributeView.class) {
-            // lookup fstypes.properties
-            FeatureStatus status = checkIfFeaturePresent("nfsv4acl");
-            switch (status) {
-                case PRESENT     : return true;
-                case NOT_PRESENT : return false;
-                default :
-                    // AclFileAttributeView available on ZFS
-                    return (type().equals("zfs"));
-            }
-        }
-        if (type == UserDefinedFileAttributeView.class) {
-            // lookup fstypes.properties
-            FeatureStatus status = checkIfFeaturePresent("xattr");
-            switch (status) {
-                case PRESENT     : return true;
-                case NOT_PRESENT : return false;
-                default :
-                    // UserDefinedFileAttributeView available if extended
-                    // attributes supported
-                    return xattrEnabled;
-            }
-        }
-        return super.supportsFileAttributeView(type);
-    }
-
-    @Override
-    public boolean supportsFileAttributeView(String name) {
-        if (name.equals("acl"))
-            return supportsFileAttributeView(AclFileAttributeView.class);
-        if (name.equals("user"))
-            return supportsFileAttributeView(UserDefinedFileAttributeView.class);
-        return super.supportsFileAttributeView(name);
-    }
-}