[PATCH 06/32] libxfs: add SZ_* constants

[Christoph Hellwig <hch@lst.de>]

Import a slightly adapted version of <linux/sizes.h> from the kernel so that
we can use these constants in shared libxfs code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 include/libxfs.h      |  1 +
 include/sizes.h       | 67 +++++++++++++++++++++++++++++++++++++++++++
 libxfs/xfs_platform.h |  1 +
 3 files changed, 69 insertions(+)
 create mode 100644 include/sizes.h

diff --git a/include/libxfs.h b/include/libxfs.h
index 7f0c22ef4991..34dd267831c0 100644
--- a/include/libxfs.h
+++ b/include/libxfs.h
@@ -18,6 +18,7 @@
 #include "platform_defs.h"
 #include "xfs.h"
 
+#include "sizes.h"
 #include "list.h"
 #include "hlist.h"
 #include "cache.h"
diff --git a/include/sizes.h b/include/sizes.h
new file mode 100644
index 000000000000..69075e8f3370
--- /dev/null
+++ b/include/sizes.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __SIZES_H__
+#define __SIZES_H__
+
+#define SZ_1				0x00000001
+#define SZ_2				0x00000002
+#define SZ_4				0x00000004
+#define SZ_8				0x00000008
+#define SZ_16				0x00000010
+#define SZ_32				0x00000020
+#define SZ_64				0x00000040
+#define SZ_128				0x00000080
+#define SZ_256				0x00000100
+#define SZ_512				0x00000200
+
+#define SZ_1K				0x00000400
+#define SZ_2K				0x00000800
+#define SZ_4K				0x00001000
+#define SZ_8K				0x00002000
+#define SZ_16K				0x00004000
+#define SZ_24K				0x00006000
+#define SZ_32K				0x00008000
+#define SZ_64K				0x00010000
+#define SZ_128K				0x00020000
+#define SZ_192K				0x00030000
+#define SZ_256K				0x00040000
+#define SZ_384K				0x00060000
+#define SZ_512K				0x00080000
+
+#define SZ_1M				0x00100000
+#define SZ_2M				0x00200000
+#define SZ_3M				0x00300000
+#define SZ_4M				0x00400000
+#define SZ_6M				0x00600000
+#define SZ_8M				0x00800000
+#define SZ_12M				0x00c00000
+#define SZ_16M				0x01000000
+#define SZ_18M				0x01200000
+#define SZ_24M				0x01800000
+#define SZ_32M				0x02000000
+#define SZ_64M				0x04000000
+#define SZ_128M				0x08000000
+#define SZ_256M				0x10000000
+#define SZ_512M				0x20000000
+
+#define SZ_1G				0x40000000
+#define SZ_2G				0x80000000
+
+#define SZ_4G				0x100000000ULL
+#define SZ_8G				0x200000000ULL
+#define SZ_16G				0x400000000ULL
+#define SZ_32G				0x800000000ULL
+#define SZ_64G				0x1000000000ULL
+#define SZ_128G				0x2000000000ULL
+#define SZ_256G				0x4000000000ULL
+#define SZ_512G				0x8000000000ULL
+
+#define SZ_1T				0x10000000000ULL
+#define SZ_2T				0x20000000000ULL
+#define SZ_4T				0x40000000000ULL
+#define SZ_8T				0x80000000000ULL
+#define SZ_16T				0x100000000000ULL
+#define SZ_32T				0x200000000000ULL
+#define SZ_64T				0x400000000000ULL
+#define SZ_128T				0x800000000000ULL
+
+#endif /* __SIZES_H__ */
diff --git a/libxfs/xfs_platform.h b/libxfs/xfs_platform.h
index a61d50de9dc0..0aeb80fb8244 100644
--- a/libxfs/xfs_platform.h
+++ b/libxfs/xfs_platform.h
@@ -45,6 +45,7 @@
 #include "platform_defs.h"
 #include "xfs.h"
 
+#include "sizes.h"
 #include "list.h"
 #include "hlist.h"
 #include "cache.h"
-- 
2.53.0