[18/23] xfs: add a libxfs header file for staging new ioctls

Commit Message

Darrick J. Wong April 6, 2023, 7:25 p.m. UTC

From: Darrick J. Wong <[e-mail]>

Create a new xfs_fs_staging.h header where we can land experimental
ioctls without committing them to any stable interfaces anywhere.

Signed-off-by: Darrick J. Wong <[e-mail]>
---
 fs/xfs/libxfs/xfs_fs_staging.h |   18 ++++++++++++++++++
 fs/xfs/xfs_linux.h             |    1 +
 2 files changed, 19 insertions(+)
 create mode 100644 fs/xfs/libxfs/xfs_fs_staging.h

Patch

diff --git a/fs/xfs/libxfs/xfs_fs_staging.h b/fs/xfs/libxfs/xfs_fs_staging.h
new file mode 100644
index 000000000000..bc97193dde9d
--- /dev/null
+++ b/fs/xfs/libxfs/xfs_fs_staging.h
@@ -0,0 +1,18 @@ 
+/* SPDX-License-Identifier: LGPL-2.1 */
+/*
+ * Copyright (C) 2020-2023 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <[e-mail]>
+ */
+#ifndef __XFS_FS_STAGING_H__
+#define __XFS_FS_STAGING_H__
+
+/*
+ * Experimental system calls, ioctls and data structures supporting them.
+ * Nothing in here should be considered part of a stable interface of any kind.
+ *
+ * If you add an ioctl here, please leave a comment in xfs_fs.h marking it
+ * reserved.  If you promote anything out of this file, please leave a comment
+ * explaining where it went.
+ */
+
+#endif /* __XFS_FS_STAGING_H__ */
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index e88f18f85e4b..4cd21a0b3043 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -72,6 +72,7 @@  typedef __u32			xfs_nlink_t;
 #include <asm/unaligned.h>
 
 #include "xfs_fs.h"
+#include "xfs_fs_staging.h"
 #include "xfs_stats.h"
 #include "xfs_sysctl.h"
 #include "xfs_iops.h"