[PATCH 1/5] mkfs: move build-time defaults to a separate file

["Darrick J. Wong" <darrick.wong@oracle.com>]

From: Darrick J. Wong <darrick.wong@oracle.com>

Move the built-in defaults to a separate file so that we can generate
config files and manpages from them.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 mkfs/Makefile   |    2 +-
 mkfs/config.h   |    2 ++
 mkfs/defaults.c |   27 +++++++++++++++++++++++++++
 mkfs/xfs_mkfs.c |   19 +------------------
 4 files changed, 31 insertions(+), 19 deletions(-)
 create mode 100644 mkfs/defaults.c


diff --git a/mkfs/Makefile b/mkfs/Makefile
index c7815b3e..5af8a6cc 100644
--- a/mkfs/Makefile
+++ b/mkfs/Makefile
@@ -8,7 +8,7 @@ include $(TOPDIR)/include/builddefs
 LTCOMMAND = mkfs.xfs
 
 HFILES =
-CFILES = proto.c xfs_mkfs.c config.c
+CFILES = proto.c xfs_mkfs.c config.c defaults.c
 
 LLDLIBS += $(LIBXFS) $(LIBXCMD) $(LIBFROG) $(LIBRT) $(LIBPTHREAD) $(LIBBLKID) \
 	$(LIBUUID)
diff --git a/mkfs/config.h b/mkfs/config.h
index db22adec..544f8a6d 100644
--- a/mkfs/config.h
+++ b/mkfs/config.h
@@ -119,4 +119,6 @@ parse_defaults_file(
 	struct mkfs_default_params	*dft,
 	const char			*config_file);
 
+extern const struct sb_feat_args default_features;
+
 #endif /* _XFS_MKFS_CONFIG_H */
diff --git a/mkfs/defaults.c b/mkfs/defaults.c
new file mode 100644
index 00000000..6e35a4f9
--- /dev/null
+++ b/mkfs/defaults.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <darrick.wong@oracle.com>
+ */
+#include "libxfs.h"
+#include "config.h"
+
+/* build time feature defaults */
+const struct sb_feat_args default_features = {
+	.log_version = 2,
+	.attr_version = 2,
+	.dir_version = 2,
+	.inode_align = true,
+	.nci = false,
+	.lazy_sb_counters = true,
+	.projid32bit = true,
+	.crcs_enabled = true,
+	.dirftype = true,
+	.finobt = true,
+	.spinodes = true,
+	.rmapbt = false,
+	.reflink = false,
+	.parent_pointers = false,
+	.nodalign = false,
+	.nortalign = false,
+};
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index d32c2c8e..40a5da12 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -3725,24 +3725,7 @@ main(
 		.type = DEFAULTS_BUILTIN,
 		.sectorsize = XFS_MIN_SECTORSIZE,
 		.blocksize = 1 << XFS_DFL_BLOCKSIZE_LOG,
-		.sb_feat = {
-			.log_version = 2,
-			.attr_version = 2,
-			.dir_version = 2,
-			.inode_align = true,
-			.nci = false,
-			.lazy_sb_counters = true,
-			.projid32bit = true,
-			.crcs_enabled = true,
-			.dirftype = true,
-			.finobt = true,
-			.spinodes = true,
-			.rmapbt = false,
-			.reflink = false,
-			.parent_pointers = false,
-			.nodalign = false,
-			.nortalign = false,
-		},
+		.sb_feat = default_features,
 	};
 	char			*cli_config_file = NULL;
 	char			*config_file = NULL;