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48 lines
1.5 KiB
Go
48 lines
1.5 KiB
Go
// +build netbsd
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// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package disk
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import (
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"fmt"
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"golang.org/x/sys/unix"
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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 := unix.Statvfs_t{}
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if err = unix.Statvfs(path, &s); 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.Frsize) * (uint64(s.Blocks) - reservedBlocks),
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Free: uint64(s.Frsize) * uint64(s.Bavail),
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Files: uint64(s.Files),
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Ffree: uint64(s.Ffree),
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FSType: string(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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