void *fs_data;
};
+#define PREP_DEVICE_ZERO_END (1U << 0)
+#define PREP_DEVICE_DISCARD (1U << 1)
+#define PREP_DEVICE_VERBOSE (1U << 2)
+
int make_btrfs(int fd, struct btrfs_mkfs_config *cfg,
struct btrfs_convert_context *cctx);
int btrfs_make_root_dir(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 objectid);
-int btrfs_prepare_device(int fd, const char *file, int zero_end,
- u64 *block_count_ret, u64 max_block_count, int discard);
+int btrfs_prepare_device(int fd, const char *file, u64 *block_count_ret,
+ u64 max_block_count, unsigned opflags);
int btrfs_add_to_fsid(struct btrfs_trans_handle *trans,
struct btrfs_root *root, int fd, char *path,
u64 block_count, u32 io_width, u32 io_align,