diff options
Diffstat (limited to 'libpod/runtime_ctr.go')
| -rw-r--r-- | libpod/runtime_ctr.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go index c84268889..14b537ca2 100644 --- a/libpod/runtime_ctr.go +++ b/libpod/runtime_ctr.go @@ -345,8 +345,15 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai // Lock all named volumes we are adding ourself to, to ensure we can't // use a volume being removed. + volsLocked := make(map[string]bool) for _, namedVol := range ctrNamedVolumes { toLock := namedVol + // Ensure that we don't double-lock a named volume that is used + // more than once. + if volsLocked[namedVol.Name()] { + continue + } + volsLocked[namedVol.Name()] = true toLock.lock.Lock() defer toLock.lock.Unlock() } |