78 struct send_ctx {  struct
282 static void inconsistent_snapshot_error(struct send_ctx *sctx,  in inconsistent_snapshot_error()
315 static int is_waiting_for_move(struct send_ctx *sctx, u64 ino);
318 get_waiting_dir_move(struct send_ctx *sctx, u64 ino);
320 static int is_waiting_for_rm(struct send_ctx *sctx, u64 dir_ino, u64 gen);
322 static int need_send_hole(struct send_ctx *sctx)  in need_send_hole()
571 static int tlv_put(struct send_ctx *sctx, u16 attr, const void *data, int len)  in tlv_put()
590 	static int tlv_put_u##bits(struct send_ctx *sctx,	 	\
599 static int tlv_put_string(struct send_ctx *sctx, u16 attr,  in tlv_put_string()
607 static int tlv_put_uuid(struct send_ctx *sctx, u16 attr,  in tlv_put_uuid()
613 static int tlv_put_btrfs_timespec(struct send_ctx *sctx, u16 attr,  in tlv_put_btrfs_timespec()
667 static int send_header(struct send_ctx *sctx)  in send_header()
681 static int begin_cmd(struct send_ctx *sctx, int cmd)  in begin_cmd()
697 static int send_cmd(struct send_ctx *sctx)  in send_cmd()
723 static int send_rename(struct send_ctx *sctx,  in send_rename()
748 static int send_link(struct send_ctx *sctx,  in send_link()
773 static int send_unlink(struct send_ctx *sctx, struct fs_path *path)  in send_unlink()
796 static int send_rmdir(struct send_ctx *sctx, struct fs_path *path)  in send_rmdir()
1179 	struct send_ctx *sctx;
1297 static int find_extent_clone(struct send_ctx *sctx,  in find_extent_clone()
1541 static int gen_unique_name(struct send_ctx *sctx,  in gen_unique_name()
1613 static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen)  in get_cur_inode_state()
1679 static int is_inode_existent(struct send_ctx *sctx, u64 ino, u64 gen)  in is_inode_existent()
1846 static int will_overwrite_ref(struct send_ctx *sctx, u64 dir, u64 dir_gen,  in will_overwrite_ref()
1918 static int did_overwrite_ref(struct send_ctx *sctx,  in did_overwrite_ref()
1991 static int did_overwrite_first_ref(struct send_ctx *sctx, u64 ino, u64 gen)  in did_overwrite_first_ref()
2023 static int name_cache_insert(struct send_ctx *sctx,  in name_cache_insert()
2053 static void name_cache_delete(struct send_ctx *sctx,  in name_cache_delete()
2079 static struct name_cache_entry *name_cache_search(struct send_ctx *sctx,  in name_cache_search()
2100 static void name_cache_used(struct send_ctx *sctx, struct name_cache_entry *nce)  in name_cache_used()
2109 static void name_cache_clean_unused(struct send_ctx *sctx)  in name_cache_clean_unused()
2124 static void name_cache_free(struct send_ctx *sctx)  in name_cache_free()
2144 static int __get_cur_name_and_parent(struct send_ctx *sctx,  in __get_cur_name_and_parent()
2280 static int get_cur_path(struct send_ctx *sctx, u64 ino, u64 gen,  in get_cur_path()
2347 static int send_subvol_begin(struct send_ctx *sctx)  in send_subvol_begin()
2435 static int send_truncate(struct send_ctx *sctx, u64 ino, u64 gen, u64 size)  in send_truncate()
2465 static int send_chmod(struct send_ctx *sctx, u64 ino, u64 gen, u64 mode)  in send_chmod()
2495 static int send_chown(struct send_ctx *sctx, u64 ino, u64 gen, u64 uid, u64 gid)  in send_chown()
2527 static int send_utimes(struct send_ctx *sctx, u64 ino, u64 gen)  in send_utimes()
2590 static int send_create_inode(struct send_ctx *sctx, u64 ino)  in send_create_inode()
2675 static int did_create_dir(struct send_ctx *sctx, u64 dir)  in did_create_dir()
2743 static int send_create_inode_if_needed(struct send_ctx *sctx)  in send_create_inode_if_needed()
2830 static void free_recorded_refs(struct send_ctx *sctx)  in free_recorded_refs()
2841 static int orphanize_inode(struct send_ctx *sctx, u64 ino, u64 gen,  in orphanize_inode()
2862 static struct orphan_dir_info *add_orphan_dir_info(struct send_ctx *sctx,  in add_orphan_dir_info()
2896 static struct orphan_dir_info *get_orphan_dir_info(struct send_ctx *sctx,  in get_orphan_dir_info()
2918 static int is_waiting_for_rm(struct send_ctx *sctx, u64 dir_ino, u64 gen)  in is_waiting_for_rm()
2925 static void free_orphan_dir_info(struct send_ctx *sctx,  in free_orphan_dir_info()
2939 static int can_rmdir(struct send_ctx *sctx, u64 dir, u64 dir_gen,  in can_rmdir()
3032 static int is_waiting_for_move(struct send_ctx *sctx, u64 ino)  in is_waiting_for_move()
3039 static int add_waiting_dir_move(struct send_ctx *sctx, u64 ino, bool orphanized)  in add_waiting_dir_move()
3072 get_waiting_dir_move(struct send_ctx *sctx, u64 ino)  in get_waiting_dir_move()
3089 static void free_waiting_dir_move(struct send_ctx *sctx,  in free_waiting_dir_move()
3098 static int add_pending_dir_move(struct send_ctx *sctx,  in add_pending_dir_move()
3166 static struct pending_dir_move *get_pending_dir_moves(struct send_ctx *sctx,  in get_pending_dir_moves()
3184 static int path_loop(struct send_ctx *sctx, struct fs_path *name,  in path_loop()
3226 static int apply_dir_move(struct send_ctx *sctx, struct pending_dir_move *pm)  in apply_dir_move()
3369 static void free_pending_move(struct send_ctx *sctx, struct pending_dir_move *m)  in free_pending_move()
3379 static void tail_append_pending_moves(struct send_ctx *sctx,  in tail_append_pending_moves()
3397 static int apply_children_dir_moves(struct send_ctx *sctx)  in apply_children_dir_moves()
3468 static int wait_for_dest_dir_move(struct send_ctx *sctx,  in wait_for_dest_dir_move()
3688 static int wait_for_parent_move(struct send_ctx *sctx,  in wait_for_parent_move()
3791 static int update_ref_path(struct send_ctx *sctx, struct recorded_ref *ref)  in update_ref_path()
3862 static int refresh_ref_path(struct send_ctx *sctx, struct recorded_ref *ref)  in refresh_ref_path()
3890 static int process_recorded_refs(struct send_ctx *sctx, int *pending_move)  in process_recorded_refs()
4358 	struct send_ctx *sctx = ctx;  in record_ref()
4390 	struct send_ctx *sctx = ctx;  in __record_new_ref()
4399 	struct send_ctx *sctx = ctx;  in __record_deleted_ref()
4404 static int record_new_ref(struct send_ctx *sctx)  in record_new_ref()
4418 static int record_deleted_ref(struct send_ctx *sctx)  in record_deleted_ref()
4496 	struct send_ctx *sctx = ctx;  in __record_changed_new_ref()
4519 	struct send_ctx *sctx = ctx;  in __record_changed_deleted_ref()
4536 static int record_changed_ref(struct send_ctx *sctx)  in record_changed_ref()
4558 static int process_all_refs(struct send_ctx *sctx,  in process_all_refs()
4633 static int send_set_xattr(struct send_ctx *sctx,  in send_set_xattr()
4655 static int send_remove_xattr(struct send_ctx *sctx,  in send_remove_xattr()
4681 	struct send_ctx *sctx = ctx;  in __process_new_xattr()
4726 	struct send_ctx *sctx = ctx;  in __process_deleted_xattr()
4744 static int process_new_xattr(struct send_ctx *sctx)  in process_new_xattr()
4754 static int process_deleted_xattr(struct send_ctx *sctx)  in process_deleted_xattr()
4824 	struct send_ctx *sctx = ctx;  in __process_changed_new_xattr()
4854 	struct send_ctx *sctx = ctx;  in __process_changed_deleted_xattr()
4867 static int process_changed_xattr(struct send_ctx *sctx)  in process_changed_xattr()
4882 static int process_all_new_xattrs(struct send_ctx *sctx)  in process_all_new_xattrs()
4938 static inline u64 max_send_read_size(const struct send_ctx *sctx)  in max_send_read_size()
4943 static int put_data_header(struct send_ctx *sctx, u32 len)  in put_data_header()
4956 static int put_file_data(struct send_ctx *sctx, u64 offset, u32 len)  in put_file_data()
5038 static int send_write(struct send_ctx *sctx, u64 offset, u32 len)  in send_write()
5075 static int send_clone(struct send_ctx *sctx,  in send_clone()
5148 static int send_update_extent(struct send_ctx *sctx,  in send_update_extent()
5178 static int send_hole(struct send_ctx *sctx, u64 end)  in send_hole()
5233 static int send_extent_data(struct send_ctx *sctx,  in send_extent_data()
5262 static int send_capabilities(struct send_ctx *sctx)  in send_capabilities()
5313 static int clone_range(struct send_ctx *sctx,  in clone_range()
5581 static int send_write_or_clone(struct send_ctx *sctx,  in send_write_or_clone()
5613 static int is_extent_unchanged(struct send_ctx *sctx,  in is_extent_unchanged()
5803 static int get_last_extent(struct send_ctx *sctx, u64 offset)  in get_last_extent()
5833 static int range_is_hole_in_parent(struct send_ctx *sctx,  in range_is_hole_in_parent()
5899 static int maybe_send_hole(struct send_ctx *sctx, struct btrfs_path *path,  in maybe_send_hole()
5942 static int process_extent(struct send_ctx *sctx,  in process_extent()
6002 static int process_all_extents(struct send_ctx *sctx)  in process_all_extents()
6059 static int process_recorded_refs_if_needed(struct send_ctx *sctx, int at_end,  in process_recorded_refs_if_needed()
6082 static int finish_inode_if_needed(struct send_ctx *sctx, int at_end)  in finish_inode_if_needed()
6224 	struct send_ctx *sctx;
6240 static int btrfs_unlink_all_paths(struct send_ctx *sctx)  in btrfs_unlink_all_paths()
6309 static int changed_inode(struct send_ctx *sctx,  in changed_inode()
6496 static int changed_ref(struct send_ctx *sctx,  in changed_ref()
6524 static int changed_xattr(struct send_ctx *sctx,  in changed_xattr()
6551 static int changed_extent(struct send_ctx *sctx,  in changed_extent()
6581 static int dir_changed(struct send_ctx *sctx, u64 dir)  in dir_changed()
6599 static int compare_refs(struct send_ctx *sctx, struct btrfs_path *path,  in compare_refs()
6650 	struct send_ctx *sctx = ctx;  in changed_cb()
6698 static int full_send_tree(struct send_ctx *sctx)  in full_send_tree()
7107 static int send_subvol(struct send_ctx *sctx)  in send_subvol()
7152 static int ensure_commit_roots_uptodate(struct send_ctx *sctx)  in ensure_commit_roots_uptodate()
7192 static int flush_delalloc_roots(struct send_ctx *sctx)  in flush_delalloc_roots()
7244 	struct send_ctx *sctx = NULL;  in btrfs_ioctl_send()
7292 	sctx = kzalloc(sizeof(struct send_ctx), GFP_KERNEL);  in btrfs_ioctl_send()