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Diffstat (limited to 'pkg/sentry/fsimpl/gofer/special_file.go')
-rw-r--r--pkg/sentry/fsimpl/gofer/special_file.go6
1 files changed, 4 insertions, 2 deletions
diff --git a/pkg/sentry/fsimpl/gofer/special_file.go b/pkg/sentry/fsimpl/gofer/special_file.go
index 576c57491..71581736c 100644
--- a/pkg/sentry/fsimpl/gofer/special_file.go
+++ b/pkg/sentry/fsimpl/gofer/special_file.go
@@ -34,11 +34,13 @@ import (
// special files, and (when filesystemOptions.regularFilesUseSpecialFileFD is
// in effect) regular files. specialFileFD differs from regularFileFD by using
// per-FD handles instead of shared per-dentry handles, and never buffering I/O.
+//
+// +stateify savable
type specialFileFD struct {
fileDescription
// handle is used for file I/O. handle is immutable.
- handle handle
+ handle handle `state:"nosave"` // FIXME(gvisor.dev/issue/1663): not yet supported.
// isRegularFile is true if this FD represents a regular file which is only
// possible when filesystemOptions.regularFilesUseSpecialFileFD is in
@@ -56,7 +58,7 @@ type specialFileFD struct {
queue waiter.Queue
// If seekable is true, off is the file offset. off is protected by mu.
- mu sync.Mutex
+ mu sync.Mutex `state:"nosave"`
off int64
}