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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2019-01-07 07:49:49 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-01-07 07:49:49 -0800 |
| commit | d0b166023f0d909080f733a40a3f0606c9ad7509 (patch) | |
| tree | c5507f5c7a248252a819cdfa765e767c9faf531e /libpod/lock/lock.go | |
| parent | a219431a317a2b6d9647ce81b7c845345e51b7da (diff) | |
| parent | eba89259a5938f047d78b74c5bbbc908f8ff4be8 (diff) | |
| download | podman-d0b166023f0d909080f733a40a3f0606c9ad7509.tar.gz podman-d0b166023f0d909080f733a40a3f0606c9ad7509.tar.bz2 podman-d0b166023f0d909080f733a40a3f0606c9ad7509.zip | |
Merge pull request #2083 from mheon/shm_locking_fixes
Address lingering review comments from SHM locking PR
Diffstat (limited to 'libpod/lock/lock.go')
| -rw-r--r-- | libpod/lock/lock.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libpod/lock/lock.go b/libpod/lock/lock.go index 73c1fdcf7..1f94171fe 100644 --- a/libpod/lock/lock.go +++ b/libpod/lock/lock.go @@ -43,6 +43,9 @@ type Locker interface { // encounters a fatal error. // All errors must be handled internally, as they are not returned. For // the most part, panicking should be appropriate. + // Some lock implementations may require that Lock() and Unlock() occur + // within the same goroutine (SHM locking, for example). The usual Go + // Lock()/defer Unlock() pattern will still work fine in these cases. Lock() // Unlock unlocks the lock. // All errors must be handled internally, as they are not returned. For |