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Merge pull request #20003 from liubogithub/btrfs

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Graphdriver/btrfs: Avoid using single d.Get()
This commit is contained in:
Brian Goff
2016-02-05 16:35:12 -05:00
parent f7f1730316 b2e27fee53
commit 25941b5020
1 changed files with 5 additions and 1 deletions
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6
daemon/graphdriver/btrfs/btrfs.go
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@@ -256,10 +256,14 @@ func (d *Driver) Create(id, parent, mountLabel string) error {
return err
}
} else {
parentDir, err := d.Get(parent, "")
parentDir := d.subvolumesDirID(parent)
st, err := os.Stat(parentDir)
if err != nil {
return err
}
if !st.IsDir() {
return fmt.Errorf("%s: not a direcotory", parentDir)
}
if err := subvolSnapshot(parentDir, subvolumes, id); err != nil {
return err
}