701 static void null_free_sector(struct nullb *nullb, sector_t sector,  in null_free_sector()
774 	sector_t sector, bool for_write, bool is_cache)  in __null_lookup_page()
795 	sector_t sector, bool for_write, bool ignore_cache)  in null_lookup_page()
807 					   sector_t sector, bool ignore_cache)  in null_insert_page()
944 	unsigned int off, sector_t sector, size_t n, bool is_fua)  in copy_to_nullb()
981 	unsigned int off, sector_t sector, size_t n)  in copy_from_nullb()
1012 static void null_handle_discard(struct nullb *nullb, sector_t sector, size_t n)  in null_handle_discard()
1049 	unsigned int len, unsigned int off, bool is_write, sector_t sector,  in null_transfer()
1071 	sector_t sector;  in null_handle_rq()  local
1105 	sector_t sector;  in null_handle_bio()  local
1216 		sector_t sector, size, first_bad;  in null_handle_cmd()  local
1254 		sector_t sector;  in null_handle_cmd()  local