#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 << 0)
+#define BTRFS_SCAN_LBLKID (1ULL << 1)
#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);
+
+/*
+ * Output modes of size
+ */
+#define UNITS_RESERVED (0)
+#define UNITS_BYTES (1)
+#define UNITS_KBYTES (2)
+#define UNITS_MBYTES (3)
+#define UNITS_GBYTES (4)
+#define UNITS_TBYTES (5)
+#define UNITS_RAW (1U << UNITS_MODE_SHIFT)
+#define UNITS_BINARY (2U << UNITS_MODE_SHIFT)
+#define UNITS_DECIMAL (3U << UNITS_MODE_SHIFT)
+#define UNITS_MODE_MASK ((1U << UNITS_MODE_SHIFT) - 1)
+#define UNITS_MODE_SHIFT (8)
+#define UNITS_HUMAN_BINARY (UNITS_BINARY)
+#define UNITS_HUMAN_DECIMAL (UNITS_DECIMAL)
+#define UNITS_HUMAN (UNITS_HUMAN_BINARY)
+#define UNITS_DEFAULT (UNITS_HUMAN)
+
+void units_set_mode(unsigned *units, unsigned mode);
+void units_set_base(unsigned *units, unsigned base);
+
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 btrfs_device_already_in_root(struct btrfs_root *root, int fd,
int super_offset);
-int pretty_size_snprintf(u64 size, char *str, size_t str_bytes);
-#define pretty_size(size) \
- ({ \
- static __thread char _str[24]; \
- (void)pretty_size_snprintf((size), _str, sizeof(_str)); \
- _str; \
+int pretty_size_snprintf(u64 size, char *str, size_t str_bytes, unsigned unit_mode);
+#define pretty_size(size) pretty_size_mode(size, UNITS_DEFAULT)
+#define pretty_size_mode(size, mode) \
+ ({ \
+ static __thread char _str[32]; \
+ (void)pretty_size_snprintf((size), _str, sizeof(_str), (mode)); \
+ _str; \
})
int get_mountpt(char *dev, char *mntpt, size_t size);
/* Helper to always get proper size of the destination string */
#define strncpy_null(dest, src) __strncpy__null(dest, src, sizeof(dest))
int test_dev_for_mkfs(char *file, int force_overwrite, char *estr);
-int scan_for_btrfs(int where, int update_kernel);
int get_label_mounted(const char *mount_path, char *labelp);
int test_num_disk_vs_raid(u64 metadata_profile, u64 data_profile,
u64 dev_cnt, int mixed, char *estr);
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:
btrfs_min_global_blk_rsv_size(leafsize));
}
+int find_next_key(struct btrfs_path *path, struct btrfs_key *key);
+
#endif