#include <dirent.h>
#define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024)
+#define BTRFS_MKFS_SMALL_VOLUME_SIZE (1024 * 1024 * 1024)
#define BTRFS_SCAN_PROC (1ULL << 0)
-#define BTRFS_SCAN_DEV (1ULL << 1)
-#define BTRFS_SCAN_MOUNTED (1ULL << 2)
-#define BTRFS_SCAN_LBLKID (1ULL << 3)
+#define BTRFS_SCAN_MOUNTED (1ULL << 1)
+#define BTRFS_SCAN_LBLKID (1ULL << 2)
#define BTRFS_UPDATE_KERNEL 1
#define BTRFS_UUID_UNPARSED_SIZE 37
+#define ARGV0_BUF_SIZE 64
+
+int check_argc_exact(int nargs, int expected);
+int check_argc_min(int nargs, int expected);
+int check_argc_max(int nargs, int expected);
+
+void fixup_argv0(char **argv, const char *token);
+void set_argv0(char **argv);
+
int make_btrfs(int fd, const char *device, const char *label,
char *fs_uuid, u64 blocks[6], u64 num_bytes, u32 nodesize,
u32 leafsize, u32 sectorsize, u32 stripesize, u64 features);
u32 sectorsize);
int btrfs_scan_for_fsid(int run_ioctls);
void btrfs_register_one_device(char *fname);
-int btrfs_scan_one_dir(char *dirname, int run_ioctl);
char *canonicalize_dm_name(const char *ptname);
char *canonicalize_path(const char *path);
int check_mounted(const char *devicename);
int test_uuid_unique(char *fs_uuid);
int test_minimum_size(const char *file, u32 leafsize);
+int test_issubvolname(const char *name);
+int test_isdir(const char *path);
/*
* Btrfs minimum size calculation is complicated, it should include at least: