69 struct send_ctx {  struct
279 static void inconsistent_snapshot_error(struct send_ctx *sctx,  in inconsistent_snapshot_error()
312 static int is_waiting_for_move(struct send_ctx *sctx, u64 ino);
315 get_waiting_dir_move(struct send_ctx *sctx, u64 ino);
317 static int is_waiting_for_rm(struct send_ctx *sctx, u64 dir_ino);
319 static int need_send_hole(struct send_ctx *sctx)  in need_send_hole()
568 static int tlv_put(struct send_ctx *sctx, u16 attr, const void *data, int len)  in tlv_put()
587 	static int tlv_put_u##bits(struct send_ctx *sctx,	 	\
596 static int tlv_put_string(struct send_ctx *sctx, u16 attr,  in tlv_put_string()
604 static int tlv_put_uuid(struct send_ctx *sctx, u16 attr,  in tlv_put_uuid()
610 static int tlv_put_btrfs_timespec(struct send_ctx *sctx, u16 attr,  in tlv_put_btrfs_timespec()
664 static int send_header(struct send_ctx *sctx)  in send_header()
678 static int begin_cmd(struct send_ctx *sctx, int cmd)  in begin_cmd()
694 static int send_cmd(struct send_ctx *sctx)  in send_cmd()
720 static int send_rename(struct send_ctx *sctx,  in send_rename()
745 static int send_link(struct send_ctx *sctx,  in send_link()
770 static int send_unlink(struct send_ctx *sctx, struct fs_path *path)  in send_unlink()
793 static int send_rmdir(struct send_ctx *sctx, struct fs_path *path)  in send_rmdir()
1176 	struct send_ctx *sctx;
1285 static int find_extent_clone(struct send_ctx *sctx,  in find_extent_clone()
1514 static int gen_unique_name(struct send_ctx *sctx,  in gen_unique_name()
1586 static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen)  in get_cur_inode_state()
1652 static int is_inode_existent(struct send_ctx *sctx, u64 ino, u64 gen)  in is_inode_existent()
1819 static int will_overwrite_ref(struct send_ctx *sctx, u64 dir, u64 dir_gen,  in will_overwrite_ref()
1891 static int did_overwrite_ref(struct send_ctx *sctx,  in did_overwrite_ref()
1964 static int did_overwrite_first_ref(struct send_ctx *sctx, u64 ino, u64 gen)  in did_overwrite_first_ref()
1996 static int name_cache_insert(struct send_ctx *sctx,  in name_cache_insert()
2026 static void name_cache_delete(struct send_ctx *sctx,  in name_cache_delete()
2052 static struct name_cache_entry *name_cache_search(struct send_ctx *sctx,  in name_cache_search()
2073 static void name_cache_used(struct send_ctx *sctx, struct name_cache_entry *nce)  in name_cache_used()
2082 static void name_cache_clean_unused(struct send_ctx *sctx)  in name_cache_clean_unused()
2097 static void name_cache_free(struct send_ctx *sctx)  in name_cache_free()
2117 static int __get_cur_name_and_parent(struct send_ctx *sctx,  in __get_cur_name_and_parent()
2253 static int get_cur_path(struct send_ctx *sctx, u64 ino, u64 gen,  in get_cur_path()
2320 static int send_subvol_begin(struct send_ctx *sctx)  in send_subvol_begin()
2408 static int send_truncate(struct send_ctx *sctx, u64 ino, u64 gen, u64 size)  in send_truncate()
2438 static int send_chmod(struct send_ctx *sctx, u64 ino, u64 gen, u64 mode)  in send_chmod()
2468 static int send_chown(struct send_ctx *sctx, u64 ino, u64 gen, u64 uid, u64 gid)  in send_chown()
2500 static int send_utimes(struct send_ctx *sctx, u64 ino, u64 gen)  in send_utimes()
2563 static int send_create_inode(struct send_ctx *sctx, u64 ino)  in send_create_inode()
2648 static int did_create_dir(struct send_ctx *sctx, u64 dir)  in did_create_dir()
2716 static int send_create_inode_if_needed(struct send_ctx *sctx)  in send_create_inode_if_needed()
2803 static void free_recorded_refs(struct send_ctx *sctx)  in free_recorded_refs()
2814 static int orphanize_inode(struct send_ctx *sctx, u64 ino, u64 gen,  in orphanize_inode()
2836 add_orphan_dir_info(struct send_ctx *sctx, u64 dir_ino)  in add_orphan_dir_info()
2867 get_orphan_dir_info(struct send_ctx *sctx, u64 dir_ino)  in get_orphan_dir_info()
2884 static int is_waiting_for_rm(struct send_ctx *sctx, u64 dir_ino)  in is_waiting_for_rm()
2891 static void free_orphan_dir_info(struct send_ctx *sctx,  in free_orphan_dir_info()
2905 static int can_rmdir(struct send_ctx *sctx, u64 dir, u64 dir_gen,  in can_rmdir()
2997 static int is_waiting_for_move(struct send_ctx *sctx, u64 ino)  in is_waiting_for_move()
3004 static int add_waiting_dir_move(struct send_ctx *sctx, u64 ino, bool orphanized)  in add_waiting_dir_move()
3036 get_waiting_dir_move(struct send_ctx *sctx, u64 ino)  in get_waiting_dir_move()
3053 static void free_waiting_dir_move(struct send_ctx *sctx,  in free_waiting_dir_move()
3062 static int add_pending_dir_move(struct send_ctx *sctx,  in add_pending_dir_move()
3130 static struct pending_dir_move *get_pending_dir_moves(struct send_ctx *sctx,  in get_pending_dir_moves()
3148 static int path_loop(struct send_ctx *sctx, struct fs_path *name,  in path_loop()
3190 static int apply_dir_move(struct send_ctx *sctx, struct pending_dir_move *pm)  in apply_dir_move()
3330 static void free_pending_move(struct send_ctx *sctx, struct pending_dir_move *m)  in free_pending_move()
3340 static void tail_append_pending_moves(struct send_ctx *sctx,  in tail_append_pending_moves()
3358 static int apply_children_dir_moves(struct send_ctx *sctx)  in apply_children_dir_moves()
3429 static int wait_for_dest_dir_move(struct send_ctx *sctx,  in wait_for_dest_dir_move()
3649 static int wait_for_parent_move(struct send_ctx *sctx,  in wait_for_parent_move()
3752 static int update_ref_path(struct send_ctx *sctx, struct recorded_ref *ref)  in update_ref_path()
3785 static int process_recorded_refs(struct send_ctx *sctx, int *pending_move)  in process_recorded_refs()
4189 	struct send_ctx *sctx = ctx;  in record_ref()
4221 	struct send_ctx *sctx = ctx;  in __record_new_ref()
4230 	struct send_ctx *sctx = ctx;  in __record_deleted_ref()
4235 static int record_new_ref(struct send_ctx *sctx)  in record_new_ref()
4249 static int record_deleted_ref(struct send_ctx *sctx)  in record_deleted_ref()
4327 	struct send_ctx *sctx = ctx;  in __record_changed_new_ref()
4350 	struct send_ctx *sctx = ctx;  in __record_changed_deleted_ref()
4367 static int record_changed_ref(struct send_ctx *sctx)  in record_changed_ref()
4389 static int process_all_refs(struct send_ctx *sctx,  in process_all_refs()
4464 static int send_set_xattr(struct send_ctx *sctx,  in send_set_xattr()
4486 static int send_remove_xattr(struct send_ctx *sctx,  in send_remove_xattr()
4512 	struct send_ctx *sctx = ctx;  in __process_new_xattr()
4553 	struct send_ctx *sctx = ctx;  in __process_deleted_xattr()
4571 static int process_new_xattr(struct send_ctx *sctx)  in process_new_xattr()
4581 static int process_deleted_xattr(struct send_ctx *sctx)  in process_deleted_xattr()
4651 	struct send_ctx *sctx = ctx;  in __process_changed_new_xattr()
4681 	struct send_ctx *sctx = ctx;  in __process_changed_deleted_xattr()
4694 static int process_changed_xattr(struct send_ctx *sctx)  in process_changed_xattr()
4709 static int process_all_new_xattrs(struct send_ctx *sctx)  in process_all_new_xattrs()
4765 static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)  in fill_read_buf()
4853 static int send_write(struct send_ctx *sctx, u64 offset, u32 len)  in send_write()
4898 static int send_clone(struct send_ctx *sctx,  in send_clone()
4971 static int send_update_extent(struct send_ctx *sctx,  in send_update_extent()
5001 static int send_hole(struct send_ctx *sctx, u64 end)  in send_hole()
5053 static int send_extent_data(struct send_ctx *sctx,  in send_extent_data()
5078 static int clone_range(struct send_ctx *sctx,  in clone_range()
5309 static int send_write_or_clone(struct send_ctx *sctx,  in send_write_or_clone()
5363 static int is_extent_unchanged(struct send_ctx *sctx,  in is_extent_unchanged()
5553 static int get_last_extent(struct send_ctx *sctx, u64 offset)  in get_last_extent()
5597 static int range_is_hole_in_parent(struct send_ctx *sctx,  in range_is_hole_in_parent()
5672 static int maybe_send_hole(struct send_ctx *sctx, struct btrfs_path *path,  in maybe_send_hole()
5730 static int process_extent(struct send_ctx *sctx,  in process_extent()
5790 static int process_all_extents(struct send_ctx *sctx)  in process_all_extents()
5847 static int process_recorded_refs_if_needed(struct send_ctx *sctx, int at_end,  in process_recorded_refs_if_needed()
5870 static int finish_inode_if_needed(struct send_ctx *sctx, int at_end)  in finish_inode_if_needed()
6008 	struct send_ctx *sctx;
6024 static int btrfs_unlink_all_paths(struct send_ctx *sctx)  in btrfs_unlink_all_paths()
6093 static int changed_inode(struct send_ctx *sctx,  in changed_inode()
6280 static int changed_ref(struct send_ctx *sctx,  in changed_ref()
6308 static int changed_xattr(struct send_ctx *sctx,  in changed_xattr()
6335 static int changed_extent(struct send_ctx *sctx,  in changed_extent()
6365 static int dir_changed(struct send_ctx *sctx, u64 dir)  in dir_changed()
6383 static int compare_refs(struct send_ctx *sctx, struct btrfs_path *path,  in compare_refs()
6434 	struct send_ctx *sctx = ctx;  in changed_cb()
6482 static int full_send_tree(struct send_ctx *sctx)  in full_send_tree()
6892 static int send_subvol(struct send_ctx *sctx)  in send_subvol()
6938 static int ensure_commit_roots_uptodate(struct send_ctx *sctx)  in ensure_commit_roots_uptodate()
6978 static int flush_delalloc_roots(struct send_ctx *sctx)  in flush_delalloc_roots()
7031 	struct send_ctx *sctx = NULL;  in btrfs_ioctl_send()
7093 	sctx = kzalloc(sizeof(struct send_ctx), GFP_KERNEL);  in btrfs_ioctl_send()