#define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024)
#define BTRFS_MKFS_SMALL_VOLUME_SIZE (1024 * 1024 * 1024)
+#define BTRFS_MKFS_DEFAULT_NODE_SIZE 16384
+#define BTRFS_MKFS_DEFAULT_FEATURES \
+ (BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF \
+ | BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA)
+
+/*
+ * Avoid multi-device features (RAID56) and mixed block groups
+ */
+#define BTRFS_CONVERT_ALLOWED_FEATURES \
+ (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF \
+ | BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL \
+ | BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO \
+ | BTRFS_FEATURE_INCOMPAT_COMPRESS_LZOv2 \
+ | BTRFS_FEATURE_INCOMPAT_BIG_METADATA \
+ | BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF \
+ | BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA \
+ | BTRFS_FEATURE_INCOMPAT_NO_HOLES)
+
+#define BTRFS_FEATURE_LIST_ALL (1ULL << 63)
#define BTRFS_SCAN_MOUNTED (1ULL << 0)
#define BTRFS_SCAN_LBLKID (1ULL << 1)
#define GETOPT_VAL_GBYTES 262
#define GETOPT_VAL_TBYTES 263
+#define GETOPT_VAL_HELP 270
+
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 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);
+void btrfs_list_all_fs_features(u64 mask_disallowed);
+char* btrfs_parse_fs_features(char *namelist, u64 *flags);
+void btrfs_process_fs_features(u64 flags);
+void btrfs_parse_features_to_string(char *buf, u64 flags);
+
+struct btrfs_mkfs_config {
+ char *label;
+ char *fs_uuid;
+ u64 blocks[8];
+ u64 num_bytes;
+ u32 nodesize;
+ u32 sectorsize;
+ u32 stripesize;
+ u64 features;
+};
+
+int make_btrfs(int fd, struct btrfs_mkfs_config *cfg);
int btrfs_make_root_dir(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 objectid);
int btrfs_prepare_device(int fd, char *file, int zero_end, u64 *block_count_ret,
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; \
- })
+const char *pretty_size_mode(u64 size, unsigned mode);
int get_mountpt(char *dev, char *mntpt, size_t size);
-int btrfs_scan_block_devices(int run_ioctl);
u64 parse_size(char *s);
+u64 parse_qgroupid(const char *p);
u64 arg_strtou64(const char *str);
+int arg_copy_path(char *dest, const char *src, int destlen);
int open_file_or_dir(const char *fname, DIR **dirstream);
int open_file_or_dir3(const char *fname, DIR **dirstream, int open_flags);
void close_file_or_dir(int fd, DIR *dirstream);
u64 btrfs_device_size(int fd, struct stat *st);
/* 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 test_dev_for_mkfs(char *file, int force_overwrite);
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);
+ u64 dev_cnt, int mixed);
+int group_profile_max_safe_loss(u64 flags);
int is_vol_small(char *file);
int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
int verify);
}
int btrfs_tree_search2_ioctl_supported(int fd);
+int btrfs_check_nodesize(u32 nodesize, u32 sectorsize);
+
+const char *get_argv0_buf(void);
#endif