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Diffstat (limited to 'pkg/sentry/kernel/fd_map.go')
-rw-r--r--pkg/sentry/kernel/fd_map.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/fd_map.go b/pkg/sentry/kernel/fd_map.go
index 299506330..d5d4aaacb 100644
--- a/pkg/sentry/kernel/fd_map.go
+++ b/pkg/sentry/kernel/fd_map.go
@@ -46,6 +46,8 @@ func (f FDs) Less(i, j int) bool {
}
// FDFlags define flags for an individual descriptor.
+//
+// +stateify savable
type FDFlags struct {
// CloseOnExec indicates the descriptor should be closed on exec.
CloseOnExec bool
@@ -69,12 +71,16 @@ func (f FDFlags) ToLinuxFDFlags() (mask uint) {
// descriptor holds the details about a file descriptor, namely a pointer the
// file itself and the descriptor flags.
+//
+// +stateify savable
type descriptor struct {
file *fs.File
flags FDFlags
}
// FDMap is used to manage File references and flags.
+//
+// +stateify savable
type FDMap struct {
refs.AtomicRefCount
k *Kernel