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67 lines
1.9 KiB
67 lines
1.9 KiB
/*
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* Minimalist Object Storage, (C) 2015 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 donut
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import (
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"fmt"
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"strconv"
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"strings"
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)
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/// This file contains all the internal functions used inside Disk interface
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// formatBytes - Convert bytes to human readable string. Like a 2 MB, 64.2 KB, 52 B
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func (d disk) formatBytes(i int64) (result string) {
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switch {
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case i > (1024 * 1024 * 1024 * 1024):
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result = fmt.Sprintf("%.02f TB", float64(i)/1024/1024/1024/1024)
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case i > (1024 * 1024 * 1024):
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result = fmt.Sprintf("%.02f GB", float64(i)/1024/1024/1024)
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case i > (1024 * 1024):
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result = fmt.Sprintf("%.02f MB", float64(i)/1024/1024)
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case i > 1024:
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result = fmt.Sprintf("%.02f KB", float64(i)/1024)
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default:
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result = fmt.Sprintf("%d B", i)
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}
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result = strings.Trim(result, " ")
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return
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}
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// fsType2StrinMap - list of filesystems supported by donut
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var fsType2StringMap = map[string]string{
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"137d": "EXT",
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"ef51": "EXT2OLD",
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"ef53": "EXT4",
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"4244": "HFS",
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"5346544e": "NTFS",
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"4d44": "MSDOS",
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"52654973": "REISERFS",
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"6969": "NFS",
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"01021994": "TMPFS",
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"58465342": "XFS",
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}
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// getFSType - get filesystem type
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func (d disk) getFSType(fsType int64) string {
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fsTypeHex := strconv.FormatInt(fsType, 16)
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fsTypeString, ok := fsType2StringMap[fsTypeHex]
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if ok == false {
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return "UNKNOWN"
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}
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return fsTypeString
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}
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