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authorMatthew Heon <matthew.heon@pm.me>2019-02-14 17:25:58 -0500
committerMatthew Heon <matthew.heon@pm.me>2019-02-21 10:51:42 -0500
commit7fdd20ae5a1ced1faceab9cb0a6e553343911a0b (patch)
tree21bc568928dfaa8f12e3b616e0e72fda3f1f5a63 /libpod/lock/lock.go
parent84feff2e06e9c3dd504be918f8dcf0b0a434a941 (diff)
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Add initial version of renumber backend
Renumber is a way of renumbering container locks after the number of locks available has changed. For now, renumber only works with containers. Signed-off-by: Matthew Heon <matthew.heon@pm.me>
Diffstat (limited to 'libpod/lock/lock.go')
-rw-r--r--libpod/lock/lock.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/libpod/lock/lock.go b/libpod/lock/lock.go
index 1f94171fe..b96393574 100644
--- a/libpod/lock/lock.go
+++ b/libpod/lock/lock.go
@@ -24,6 +24,9 @@ type Manager interface {
// The underlying lock MUST be the same as another other lock with the
// same UUID.
RetrieveLock(id uint32) (Locker, error)
+ // FreeAllLocks frees all allocated locks, in preparation for lock
+ // reallocation.
+ FreeAllLocks() error
}
// Locker is similar to sync.Locker, but provides a method for freeing the lock