1 files changed, 63 insertions, 0 deletions
diff --git a/mkfs/common.h b/mkfs/common.h
new file mode 100644
index 00000000..666a75b3
--- /dev/null
+++ b/mkfs/common.h
@@ -0,0 +1,63 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+/*
+ * Defines and function declarations for users of the mkfs API, no internal
+ * defintions.
+ */
+
+#ifndef __BTRFS_MKFS_COMMON_H__
+#define __BTRFS_MKFS_COMMON_H__
+
+#include "kerncompat.h"
+#include "common-defs.h"
+
+#define BTRFS_MKFS_SYSTEM_GROUP_SIZE SZ_4M
+#define BTRFS_MKFS_SMALL_VOLUME_SIZE SZ_1G
+
+struct btrfs_mkfs_config {
+	/* Label of the new filesystem */
+	const char *label;
+	/* Blck sizes */
+	u32 nodesize;
+	u32 sectorsize;
+	u32 stripesize;
+	/* Bitfield of incompat features, BTRFS_FEATURE_INCOMPAT_* */
+	u64 features;
+	/* Size of the filesystem in bytes */
+	u64 num_bytes;
+
+	/* Output fields, set during creation */
+
+	/* Logical addresses of superblock [0] and other tree roots */
+	u64 blocks[8];
+	char fs_uuid[BTRFS_UUID_UNPARSED_SIZE];
+	char chunk_uuid[BTRFS_UUID_UNPARSED_SIZE];
+
+	/* Superblock offset after make_btrfs */
+	u64 super_bytenr;
+};
+
+int make_btrfs(int fd, struct btrfs_mkfs_config *cfg);
+u64 btrfs_min_dev_size(u32 nodesize);
+u64 btrfs_min_global_blk_rsv_size(u32 nodesize);
+int test_minimum_size(const char *file, u32 nodesize);
+int is_vol_small(const char *file);
+int test_num_disk_vs_raid(u64 metadata_profile, u64 data_profile,
+	u64 dev_cnt, int mixed, int ssd);
+int test_dev_for_mkfs(const char *file, int force_overwrite);
+
+#endif