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2b4eb87d77
further optimization to ensure that good disks are always used for listing, other than healing we only use disks that are maximally used.
47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// +build openbsd
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/*
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* MinIO Cloud Storage, (C) 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.F_bfree) - uint64(s.F_bavail)
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info = Info{
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Total: uint64(s.F_bsize) * (uint64(s.F_blocks) - reservedBlocks),
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Free: uint64(s.F_bsize) * uint64(s.F_bavail),
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Files: uint64(s.F_files),
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Ffree: uint64(s.F_ffree),
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FSType: getFSType(s.F_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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