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Get WWN for multipath block devices #409

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Merged
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Mar 13, 2025
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Merged

Get WWN for multipath block devices #409

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4 changes: 4 additions & 0 deletions pkg/block/block_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -208,6 +208,10 @@ func diskWWN(paths *linuxpath.Paths, disk string) string {
if wwn, ok := info["ID_WWN"]; ok {
return wwn
}
// Device Mapper devices get DM_WWN instead of ID_WWN_WITH_EXTENSION
if wwn, ok := info["DM_WWN"]; ok {
return wwn
}
return util.UNKNOWN
}

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