8000 [19.03 backport] fix backingFs assignment by thaJeztah · Pull Request #40652 · moby/moby · GitHub
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[19.03 backport] fix backingFs assignment #40652

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Merged
merged 1 commit into from
Mar 12, 2020
Merged

[19.03 backport] fix backingFs assignment #40652

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8 changes: 8 additions & 0 deletions daemon/graphdriver/overlay/overlay.go
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Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,14 @@ func Init(home string, options []string, uidMaps, gidMaps []idtools.IDMap) (grap
return nil, graphdriver.ErrNotSupported
}

fsMagic, err := graphdriver.GetFSMagic(testdir)
if err != nil {
return nil, err
}
if fsName, ok := graphdriver.FsNames[fsMagic]; ok {
backingFs = fsName
}

supportsDType, err := fsutils.SupportsDType(testdir)
if err != nil {
return nil, err
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8 changes: 8 additions & 0 deletions daemon/graphdriver/overlay2/overlay.go
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,14 @@ func Init(home string, options []string, uidMaps, gidMaps []idtools.IDMap) (grap
return nil, graphdriver.ErrNotSupported
}

fsMagic, err := graphdriver.GetFSMagic(testdir)
if err != nil {
return nil, err
}
if fsName, ok := graphdriver.FsNames[fsMagic]; ok {
backingFs = fsName
}

supportsDType, err := fsutils.SupportsDType(testdir)
if err != nil {
return nil, err
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0