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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2019-02-21 23:11:24 +0100
committerGitHub <noreply@github.com>2019-02-21 23:11:24 +0100
commiteb6243226a08254f15657c3728bb4dd8949ee6cd (patch)
tree25fea4777a578895b9ac0f5f6c2e19860fc2e4bd /libpod/lock/shm_lock_manager_linux.go
parentb4c10790d514538277a937a443219e4310cb057f (diff)
parent19eb72f4206192b22856eef24ce3815eac3d7bda (diff)
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Merge pull request #2350 from mheon/lock_renumber
Add lock renumbering
Diffstat (limited to 'libpod/lock/shm_lock_manager_linux.go')
-rw-r--r--libpod/lock/shm_lock_manager_linux.go7
1 files changed, 7 insertions, 0 deletions
diff --git a/libpod/lock/shm_lock_manager_linux.go b/libpod/lock/shm_lock_manager_linux.go
index 94dfd7dd7..8678958ee 100644
--- a/libpod/lock/shm_lock_manager_linux.go
+++ b/libpod/lock/shm_lock_manager_linux.go
@@ -71,6 +71,13 @@ func (m *SHMLockManager) RetrieveLock(id uint32) (Locker, error) {
return lock, nil
}
+// FreeAllLocks frees all locks in the manager.
+// This function is DANGEROUS. Please read the full comment in locks.go before
+// trying to use it.
+func (m *SHMLockManager) FreeAllLocks() error {
+ return m.locks.DeallocateAllSemaphores()
+}
+
// SHMLock is an individual shared memory lock.
type SHMLock struct {
lockID uint32