384 static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode,  in io_ctl_init()
409 static void io_ctl_free(struct btrfs_io_ctl *io_ctl)  in io_ctl_free()
415 static void io_ctl_unmap_page(struct btrfs_io_ctl *io_ctl)  in io_ctl_unmap_page()
423 static void io_ctl_map_page(struct btrfs_io_ctl *io_ctl, int clear)  in io_ctl_map_page()
434 static void io_ctl_drop_pages(struct btrfs_io_ctl *io_ctl)  in io_ctl_drop_pages()
452 static int io_ctl_prepare_pages(struct btrfs_io_ctl *io_ctl, bool uptodate)  in io_ctl_prepare_pages()
501 static void io_ctl_set_generation(struct btrfs_io_ctl *io_ctl, u64 generation)  in io_ctl_set_generation()
516 static int io_ctl_check_generation(struct btrfs_io_ctl *io_ctl, u64 generation)  in io_ctl_check_generation()
539 static void io_ctl_set_crc(struct btrfs_io_ctl *io_ctl, int index)  in io_ctl_set_crc()
556 static int io_ctl_check_crc(struct btrfs_io_ctl *io_ctl, int index)  in io_ctl_check_crc()
582 static int io_ctl_add_entry(struct btrfs_io_ctl *io_ctl, u64 offset, u64 bytes,  in io_ctl_add_entry()
612 static int io_ctl_add_bitmap(struct btrfs_io_ctl *io_ctl, void *bitmap)  in io_ctl_add_bitmap()
635 static void io_ctl_zero_remaining_pages(struct btrfs_io_ctl *io_ctl)  in io_ctl_zero_remaining_pages()
652 static int io_ctl_read_entry(struct btrfs_io_ctl *io_ctl,  in io_ctl_read_entry()
679 static int io_ctl_read_bitmap(struct btrfs_io_ctl *io_ctl,  in io_ctl_read_bitmap()
745 	struct btrfs_io_ctl io_ctl;  in __load_free_space_cache()  local
1073 int write_cache_extent_entries(struct btrfs_io_ctl *io_ctl,  in write_cache_extent_entries()
1205 			    struct btrfs_io_ctl *io_ctl,  in write_pinned_extent_entries()
1253 write_bitmap_entries(struct btrfs_io_ctl *io_ctl, struct list_head *bitmap_list)  in write_bitmap_entries()
1292 			   struct btrfs_io_ctl *io_ctl,  in cleanup_write_cache_enospc()
1303 				 struct btrfs_io_ctl *io_ctl,  in __btrfs_wait_cache_io()
1383 				   struct btrfs_io_ctl *io_ctl,  in __btrfs_write_out_cache()