Allow vfs.IterDirentsCallback.Handle() to return an error.

This is easier than storing errors from e.g. CopyOut in the callback.

PiperOrigin-RevId: 295230021

1 files changed, 6 insertions, 6 deletions

diff --git a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go
index eda781155..5650512e0 100644
--- a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go
+++ b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go
@@ -116,8 +116,8 @@ func (fd *GenericDirectoryFD) IterDirents(ctx context.Context, cb vfs.IterDirent
 			Ino:     stat.Ino,
 			NextOff: 1,
 		}
-		if !cb.Handle(dirent) {
-			return nil
+		if err := cb.Handle(dirent); err != nil {
+			return err
 		}
 		fd.off++
 	}
@@ -132,8 +132,8 @@ func (fd *GenericDirectoryFD) IterDirents(ctx context.Context, cb vfs.IterDirent
 			Ino:     stat.Ino,
 			NextOff: 2,
 		}
-		if !cb.Handle(dirent) {
-			return nil
+		if err := cb.Handle(dirent); err != nil {
+			return err
 		}
 		fd.off++
 	}
@@ -153,8 +153,8 @@ func (fd *GenericDirectoryFD) IterDirents(ctx context.Context, cb vfs.IterDirent
 			Ino:     stat.Ino,
 			NextOff: fd.off + 1,
 		}
-		if !cb.Handle(dirent) {
-			return nil
+		if err := cb.Handle(dirent); err != nil {
+			return err
 		}
 		fd.off++
 	}