69 struct send_ctx {  struct
264 static void inconsistent_snapshot_error(struct send_ctx *sctx,  in inconsistent_snapshot_error()
297 static int is_waiting_for_move(struct send_ctx *sctx, u64 ino);
300 get_waiting_dir_move(struct send_ctx *sctx, u64 ino);
302 static int is_waiting_for_rm(struct send_ctx *sctx, u64 dir_ino);
304 static int need_send_hole(struct send_ctx *sctx)  in need_send_hole()
553 static int tlv_put(struct send_ctx *sctx, u16 attr, const void *data, int len)  in tlv_put()
572 	static int tlv_put_u##bits(struct send_ctx *sctx,	 	\
581 static int tlv_put_string(struct send_ctx *sctx, u16 attr,  in tlv_put_string()
589 static int tlv_put_uuid(struct send_ctx *sctx, u16 attr,  in tlv_put_uuid()
595 static int tlv_put_btrfs_timespec(struct send_ctx *sctx, u16 attr,  in tlv_put_btrfs_timespec()
649 static int send_header(struct send_ctx *sctx)  in send_header()
663 static int begin_cmd(struct send_ctx *sctx, int cmd)  in begin_cmd()
679 static int send_cmd(struct send_ctx *sctx)  in send_cmd()
705 static int send_rename(struct send_ctx *sctx,  in send_rename()
730 static int send_link(struct send_ctx *sctx,  in send_link()
755 static int send_unlink(struct send_ctx *sctx, struct fs_path *path)  in send_unlink()
778 static int send_rmdir(struct send_ctx *sctx, struct fs_path *path)  in send_rmdir()
1161 	struct send_ctx *sctx;
1286 static int find_extent_clone(struct send_ctx *sctx,  in find_extent_clone()
1517 static int gen_unique_name(struct send_ctx *sctx,  in gen_unique_name()
1589 static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen)  in get_cur_inode_state()
1655 static int is_inode_existent(struct send_ctx *sctx, u64 ino, u64 gen)  in is_inode_existent()
1826 static int will_overwrite_ref(struct send_ctx *sctx, u64 dir, u64 dir_gen,  in will_overwrite_ref()
1898 static int did_overwrite_ref(struct send_ctx *sctx,  in did_overwrite_ref()
1971 static int did_overwrite_first_ref(struct send_ctx *sctx, u64 ino, u64 gen)  in did_overwrite_first_ref()
2003 static int name_cache_insert(struct send_ctx *sctx,  in name_cache_insert()
2033 static void name_cache_delete(struct send_ctx *sctx,  in name_cache_delete()
2059 static struct name_cache_entry *name_cache_search(struct send_ctx *sctx,  in name_cache_search()
2080 static void name_cache_used(struct send_ctx *sctx, struct name_cache_entry *nce)  in name_cache_used()
2089 static void name_cache_clean_unused(struct send_ctx *sctx)  in name_cache_clean_unused()
2104 static void name_cache_free(struct send_ctx *sctx)  in name_cache_free()
2124 static int __get_cur_name_and_parent(struct send_ctx *sctx,  in __get_cur_name_and_parent()
2260 static int get_cur_path(struct send_ctx *sctx, u64 ino, u64 gen,  in get_cur_path()
2327 static int send_subvol_begin(struct send_ctx *sctx)  in send_subvol_begin()
2415 static int send_truncate(struct send_ctx *sctx, u64 ino, u64 gen, u64 size)  in send_truncate()
2445 static int send_chmod(struct send_ctx *sctx, u64 ino, u64 gen, u64 mode)  in send_chmod()
2475 static int send_chown(struct send_ctx *sctx, u64 ino, u64 gen, u64 uid, u64 gid)  in send_chown()
2507 static int send_utimes(struct send_ctx *sctx, u64 ino, u64 gen)  in send_utimes()
2570 static int send_create_inode(struct send_ctx *sctx, u64 ino)  in send_create_inode()
2655 static int did_create_dir(struct send_ctx *sctx, u64 dir)  in did_create_dir()
2723 static int send_create_inode_if_needed(struct send_ctx *sctx)  in send_create_inode_if_needed()
2810 static void free_recorded_refs(struct send_ctx *sctx)  in free_recorded_refs()
2821 static int orphanize_inode(struct send_ctx *sctx, u64 ino, u64 gen,  in orphanize_inode()
2843 add_orphan_dir_info(struct send_ctx *sctx, u64 dir_ino)  in add_orphan_dir_info()
2874 get_orphan_dir_info(struct send_ctx *sctx, u64 dir_ino)  in get_orphan_dir_info()
2891 static int is_waiting_for_rm(struct send_ctx *sctx, u64 dir_ino)  in is_waiting_for_rm()
2898 static void free_orphan_dir_info(struct send_ctx *sctx,  in free_orphan_dir_info()
2912 static int can_rmdir(struct send_ctx *sctx, u64 dir, u64 dir_gen,  in can_rmdir()
3004 static int is_waiting_for_move(struct send_ctx *sctx, u64 ino)  in is_waiting_for_move()
3011 static int add_waiting_dir_move(struct send_ctx *sctx, u64 ino, bool orphanized)  in add_waiting_dir_move()
3043 get_waiting_dir_move(struct send_ctx *sctx, u64 ino)  in get_waiting_dir_move()
3060 static void free_waiting_dir_move(struct send_ctx *sctx,  in free_waiting_dir_move()
3069 static int add_pending_dir_move(struct send_ctx *sctx,  in add_pending_dir_move()
3137 static struct pending_dir_move *get_pending_dir_moves(struct send_ctx *sctx,  in get_pending_dir_moves()
3155 static int path_loop(struct send_ctx *sctx, struct fs_path *name,  in path_loop()
3197 static int apply_dir_move(struct send_ctx *sctx, struct pending_dir_move *pm)  in apply_dir_move()
3337 static void free_pending_move(struct send_ctx *sctx, struct pending_dir_move *m)  in free_pending_move()
3360 static int apply_children_dir_moves(struct send_ctx *sctx)  in apply_children_dir_moves()
3431 static int wait_for_dest_dir_move(struct send_ctx *sctx,  in wait_for_dest_dir_move()
3651 static int wait_for_parent_move(struct send_ctx *sctx,  in wait_for_parent_move()
3754 static int update_ref_path(struct send_ctx *sctx, struct recorded_ref *ref)  in update_ref_path()
3787 static int process_recorded_refs(struct send_ctx *sctx, int *pending_move)  in process_recorded_refs()
4191 	struct send_ctx *sctx = ctx;  in record_ref()
4223 	struct send_ctx *sctx = ctx;  in __record_new_ref()
4232 	struct send_ctx *sctx = ctx;  in __record_deleted_ref()
4237 static int record_new_ref(struct send_ctx *sctx)  in record_new_ref()
4251 static int record_deleted_ref(struct send_ctx *sctx)  in record_deleted_ref()
4329 	struct send_ctx *sctx = ctx;  in __record_changed_new_ref()
4352 	struct send_ctx *sctx = ctx;  in __record_changed_deleted_ref()
4369 static int record_changed_ref(struct send_ctx *sctx)  in record_changed_ref()
4391 static int process_all_refs(struct send_ctx *sctx,  in process_all_refs()
4466 static int send_set_xattr(struct send_ctx *sctx,  in send_set_xattr()
4488 static int send_remove_xattr(struct send_ctx *sctx,  in send_remove_xattr()
4514 	struct send_ctx *sctx = ctx;  in __process_new_xattr()
4555 	struct send_ctx *sctx = ctx;  in __process_deleted_xattr()
4573 static int process_new_xattr(struct send_ctx *sctx)  in process_new_xattr()
4583 static int process_deleted_xattr(struct send_ctx *sctx)  in process_deleted_xattr()
4653 	struct send_ctx *sctx = ctx;  in __process_changed_new_xattr()
4683 	struct send_ctx *sctx = ctx;  in __process_changed_deleted_xattr()
4696 static int process_changed_xattr(struct send_ctx *sctx)  in process_changed_xattr()
4711 static int process_all_new_xattrs(struct send_ctx *sctx)  in process_all_new_xattrs()
4767 static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)  in fill_read_buf()
4855 static int send_write(struct send_ctx *sctx, u64 offset, u32 len)  in send_write()
4900 static int send_clone(struct send_ctx *sctx,  in send_clone()
4973 static int send_update_extent(struct send_ctx *sctx,  in send_update_extent()
5003 static int send_hole(struct send_ctx *sctx, u64 end)  in send_hole()
5049 static int send_extent_data(struct send_ctx *sctx,  in send_extent_data()
5074 static int clone_range(struct send_ctx *sctx,  in clone_range()
5233 static int send_write_or_clone(struct send_ctx *sctx,  in send_write_or_clone()
5287 static int is_extent_unchanged(struct send_ctx *sctx,  in is_extent_unchanged()
5477 static int get_last_extent(struct send_ctx *sctx, u64 offset)  in get_last_extent()
5521 static int range_is_hole_in_parent(struct send_ctx *sctx,  in range_is_hole_in_parent()
5596 static int maybe_send_hole(struct send_ctx *sctx, struct btrfs_path *path,  in maybe_send_hole()
5654 static int process_extent(struct send_ctx *sctx,  in process_extent()
5714 static int process_all_extents(struct send_ctx *sctx)  in process_all_extents()
5771 static int process_recorded_refs_if_needed(struct send_ctx *sctx, int at_end,  in process_recorded_refs_if_needed()
5794 static int finish_inode_if_needed(struct send_ctx *sctx, int at_end)  in finish_inode_if_needed()
5932 	struct send_ctx *sctx;
5948 static int btrfs_unlink_all_paths(struct send_ctx *sctx)  in btrfs_unlink_all_paths()
6017 static int changed_inode(struct send_ctx *sctx,  in changed_inode()
6204 static int changed_ref(struct send_ctx *sctx,  in changed_ref()
6232 static int changed_xattr(struct send_ctx *sctx,  in changed_xattr()
6259 static int changed_extent(struct send_ctx *sctx,  in changed_extent()
6336 static int dir_changed(struct send_ctx *sctx, u64 dir)  in dir_changed()
6354 static int compare_refs(struct send_ctx *sctx, struct btrfs_path *path,  in compare_refs()
6405 	struct send_ctx *sctx = ctx;  in changed_cb()
6453 static int full_send_tree(struct send_ctx *sctx)  in full_send_tree()
6503 static int send_subvol(struct send_ctx *sctx)  in send_subvol()
6549 static int ensure_commit_roots_uptodate(struct send_ctx *sctx)  in ensure_commit_roots_uptodate()
6603 	struct send_ctx *sctx = NULL;  in btrfs_ioctl_send()
6660 	sctx = kzalloc(sizeof(struct send_ctx), GFP_KERNEL);  in btrfs_ioctl_send()