diff options
author | Jamie Liu <jamieliu@google.com> | 2020-10-23 17:46:43 -0700 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-10-23 17:48:33 -0700 |
commit | 9f87400f087df0492cf181c97f431b6d5ce3a987 (patch) | |
tree | e52617b64a20a84db67f1bfe34907677571b92c7 /pkg/sentry/fsimpl/overlay/overlay.go | |
parent | 634e14a09408e50ef70442c0114a8b1dd12c8d03 (diff) |
Support VFS2 save/restore.
Inode number consistency checks are now skipped in save/restore tests for
reasons described in greatest detail in StatTest.StateDoesntChangeAfterRename.
They pass in VFS1 due to the bug described in new test case
SimpleStatTest.DifferentFilesHaveDifferentDeviceInodeNumberPairs.
Fixes #1663
PiperOrigin-RevId: 338776148
Diffstat (limited to 'pkg/sentry/fsimpl/overlay/overlay.go')
-rw-r--r-- | pkg/sentry/fsimpl/overlay/overlay.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/sentry/fsimpl/overlay/overlay.go b/pkg/sentry/fsimpl/overlay/overlay.go index 4c5de8d32..f28411b5b 100644 --- a/pkg/sentry/fsimpl/overlay/overlay.go +++ b/pkg/sentry/fsimpl/overlay/overlay.go @@ -458,9 +458,9 @@ type dentry struct { // // - isMappable is non-zero iff wrappedMappable is non-nil. isMappable is // accessed using atomic memory operations. - mapsMu sync.Mutex + mapsMu sync.Mutex `state:"nosave"` lowerMappings memmap.MappingSet - dataMu sync.RWMutex + dataMu sync.RWMutex `state:"nosave"` wrappedMappable memmap.Mappable isMappable uint32 |