Re: [PATCH V2] xfsprogs: move stubbed-out kernel functions out of xfs_shared.h

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On 11/3/21 10:14 PM, Darrick J. Wong wrote:
On Wed, Nov 03, 2021 at 09:59:57PM -0500, Eric Sandeen wrote:
Move kernel stubs out of libxfs/xfs_shared.h, which is kernel
libxfs code and should not have userspace shims in it.

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---

V2: fix spdx and copyright

diff --git a/include/libxfs.h b/include/libxfs.h
index 24424d0e..64b44af8 100644
--- a/include/libxfs.h
+++ b/include/libxfs.h
@@ -11,6 +11,7 @@
  #include "platform_defs.h"
  #include "xfs.h"
+#include "stubs.h"
  #include "list.h"
  #include "hlist.h"
  #include "cache.h"
diff --git a/include/stubs.h b/include/stubs.h
new file mode 100644
index 00000000..d80e8de0
--- /dev/null
+++ b/include/stubs.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 Red Hat, Inc.
+ * All Rights Reserved.
+ */
+#ifndef STUBS_H
+#define STUBS_H
+
+/* Stub out unimplemented and unneeded kernel functions */
+struct rb_root {
+};
+
+#define RB_ROOT 		(struct rb_root) { }

Please to remove  ^ this unnecessary space.

+
+typedef struct wait_queue_head {
+} wait_queue_head_t;
+
+#define init_waitqueue_head(wqh)	do { } while(0)
+
+struct rhashtable {
+};
+
+struct delayed_work {
+};
+
+#define INIT_DELAYED_WORK(work, func)	do { } while(0)
+#define cancel_delayed_work_sync(work)	do { } while(0)
+
+#endif

This probably ought to be '#endif /* STUBS_H */' just to keep it clear
which #ifdef it goes with.

Yup I spotted and added that already. I'm so rusty.

With those two things fixed,
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>

Thanks,
-Eric



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