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Merge pull request #40056 from kolyshkin/dm-unit

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devmapper: fix unit test
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Brian Goff 2019-10-07 15:43:08 -07:00 • committed by GitHub
commit 4faf65f250
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1 changed files with 3 additions and 2 deletions
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5
daemon/graphdriver/devmapper/devmapper_test.go
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@ -34,8 +34,9 @@ func initLoopbacks() error {
if err != nil {
return err
}
// create at least 8 loopback files, ya, that is a good number
for i := 0; i < 8; i++ {
// create at least 128 loopback files, since a few first ones
// might be already in use by the host OS
for i := 0; i < 128; i++ {
loopPath := fmt.Sprintf("/dev/loop%d", i)
// only create new loopback files if they don't exist
if _, err := os.Stat(loopPath); err != nil {