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46 lines
1.4 KiB
46 lines
1.4 KiB
// +build darwin freebsd dragonfly
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/*
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* MinIO Cloud Storage, (C) 2015, 2016, 2017 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package disk
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import (
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"fmt"
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"syscall"
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)
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// GetInfo returns total and free bytes available in a directory, e.g. `/`.
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func GetInfo(path string) (info Info, err error) {
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s := syscall.Statfs_t{}
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err = syscall.Statfs(path, &s)
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if err != nil {
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return Info{}, err
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}
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reservedBlocks := uint64(s.Bfree) - uint64(s.Bavail)
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info = Info{
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Total: uint64(s.Bsize) * (uint64(s.Blocks) - reservedBlocks),
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Free: uint64(s.Bsize) * uint64(s.Bavail),
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Files: uint64(s.Files),
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Ffree: uint64(s.Ffree),
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FSType: getFSType(s.Fstypename[:]),
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}
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if info.Free > info.Total {
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return info, fmt.Errorf("detected free space (%d) > total disk space (%d), fs corruption at (%s). please run 'fsck'", info.Free, info.Total, path)
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}
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info.Used = info.Total - info.Free
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return info, nil
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}
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