/*
* Copyright (c) 2008, 2019, 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
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*/
package sun.nio.fs;
import java.nio.file.attribute.*;
import java.util.*;
import java.io.IOException;
/**
* Bsd implementation of FileStore
*/
class BsdFileStore
extends UnixFileStore
{
BsdFileStore(UnixPath file) throws IOException {
super(file);
}
BsdFileStore(UnixFileSystem fs, UnixMountEntry entry) throws IOException {
super(fs, entry);
}
/**
* Finds, and returns, the mount entry for the file system where the file
* resides.
*/
@Override
UnixMountEntry findMountEntry() throws IOException {
UnixFileSystem fs = file().getFileSystem();
// step 1: get realpath
UnixPath path = null;
try {
byte[] rp = UnixNativeDispatcher.realpath(file());
path = new UnixPath(fs, rp);
} catch (UnixException x) {
x.rethrowAsIOException(file());
}
// step 2: find mount point
byte[] dir = null;
try {
dir = BsdNativeDispatcher.getmntonname(path);
} catch (UnixException x) {
x.rethrowAsIOException(path);
}
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