Update vendor of container/storage

Lots of fixes for issues found by podman.

overlay: propagate errors from mountProgram
utils: root in a userns uses global conf file
Fix handling of additional stores
Correctly check permissions on rootless directory
Fix possible integer overflow on 32bit builds
Evaluate device path for lvm
lockfile test: make concurrent RW test determinisitc
lockfile test: make concurrent read tests deterministic

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2019-04-24 14:57:26 -04:00
parent d75543fcd2
commit f5b7bdac0c
13 changed files with 189 additions and 61 deletions

View File

@@ -8,7 +8,20 @@ import (
"time"
)
func getLockFile(path string, ro bool) (Locker, error) {
// createLockerForPath returns a Locker object, possibly (depending on the platform)
// working inter-process and associated with the specified path.
//
// This function will be called at most once for each path value within a single process.
//
// If ro, the lock is a read-write lock and the returned Locker should correspond to the
// “lock for reading” (shared) operation; otherwise, the lock is either an exclusive lock,
// or a read-write lock and Locker should correspond to the “lock for writing” (exclusive) operation.
//
// WARNING:
// - The lock may or MAY NOT be inter-process.
// - There may or MAY NOT be an actual object on the filesystem created for the specified path.
// - Even if ro, the lock MAY be exclusive.
func createLockerForPath(path string, ro bool) (Locker, error) {
return &lockfile{locked: false}, nil
}