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Use direct filesystem access for tar-split on aufs

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2015-12-04 13:27:44 -08:00
parent 0fae65e228
commit 0641429ad8
1 changed files with 6 additions and 0 deletions
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6
daemon/graphdriver/aufs/aufs.go
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@ -367,6 +367,12 @@ func (a *Driver) Diff(id, parent string) (archive.Archive, error) {
})
}
// DiffPath returns path to the directory that contains files for the layer
// differences. Used for direct access for tar-split.
func (a *Driver) DiffPath(id string) (string, func() error, error) {
return path.Join(a.rootPath(), "diff", id), func() error { return nil }, nil
}
func (a *Driver) applyDiff(id string, diff archive.Reader) error {
dir := path.Join(a.rootPath(), "diff", id)
if err := chrootarchive.UntarUncompressed(diff, dir, &archive.TarOptions{