196
192
void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree);
197
193
int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio,
198
194
int mirror_num, int async_submit);
200
195
int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
201
196
fmode_t flags, void *holder);
202
197
int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,