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authorJamie Liu <jamieliu@google.com>2020-10-23 17:46:43 -0700
committergVisor bot <gvisor-bot@google.com>2020-10-23 17:48:33 -0700
commit9f87400f087df0492cf181c97f431b6d5ce3a987 (patch)
treee52617b64a20a84db67f1bfe34907677571b92c7 /pkg/sentry/fsimpl/overlay/overlay.go
parent634e14a09408e50ef70442c0114a8b1dd12c8d03 (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.go4
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