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| author | Matthew Heon <matthew.heon@pm.me> | 2019-01-04 14:15:08 -0500 |
|---|---|---|
| committer | Matthew Heon <matthew.heon@pm.me> | 2019-01-07 09:45:26 -0500 |
| commit | eba89259a5938f047d78b74c5bbbc908f8ff4be8 (patch) | |
| tree | c5507f5c7a248252a819cdfa765e767c9faf531e /libpod/lock/lock.go | |
| parent | a219431a317a2b6d9647ce81b7c845345e51b7da (diff) | |
| download | podman-eba89259a5938f047d78b74c5bbbc908f8ff4be8.tar.gz podman-eba89259a5938f047d78b74c5bbbc908f8ff4be8.tar.bz2 podman-eba89259a5938f047d78b74c5bbbc908f8ff4be8.zip | |
Address lingering review comments from SHM locking PR
Signed-off-by: Matthew Heon <matthew.heon@pm.me>
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 |