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Disable uuid checks on XFS #955

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merged 1 commit into from
Jul 30, 2021
Merged

Disable uuid checks on XFS #955

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14 changes: 13 additions & 1 deletion pkg/azuredisk/nodeserver.go
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,7 @@ func (d *Driver) NodeStageVolume(ctx context.Context, req *csi.NodeStageVolumeRe
if mnt.FsType != "" {
fstype = mnt.FsType
}
options = append(options, mnt.MountFlags...)
options = append(options, collectMountOptions(fstype, mnt.MountFlags)...)
}

volContextFSType := getFStype(req.GetVolumeContext())
Expand Down Expand Up @@ -600,3 +600,15 @@ func (d *Driver) ensureBlockTargetFile(target string) error {

return nil
}

func collectMountOptions(fsType string, mntFlags []string) []string {
var options []string
options = append(options, mntFlags...)

// By default, xfs does not allow mounting of two volumes with the same filesystem uuid.
// Force ignore this uuid to be able to mount volume + its clone / restored snapshot on the same node.
if fsType == "xfs" {
options = append(options, "nouuid")
}
return options
}