254 static blk_status_t __null_close_zone(struct nullb_device *dev,  in __null_close_zone()
306 static blk_status_t null_check_active(struct nullb_device *dev)  in null_check_active()
318 static blk_status_t null_check_open(struct nullb_device *dev)  in null_check_open()
349 static blk_status_t null_check_zone_resources(struct nullb_device *dev,  in null_check_zone_resources()
352 	blk_status_t ret;  in null_check_zone_resources()
369 static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,  in null_zone_write()
375 	blk_status_t ret;  in null_zone_write()
460 static blk_status_t null_open_zone(struct nullb_device *dev,  in null_open_zone()
463 	blk_status_t ret = BLK_STS_OK;  in null_open_zone()
503 static blk_status_t null_close_zone(struct nullb_device *dev,  in null_close_zone()
506 	blk_status_t ret;  in null_close_zone()
518 static blk_status_t null_finish_zone(struct nullb_device *dev,  in null_finish_zone()
521 	blk_status_t ret = BLK_STS_OK;  in null_finish_zone()
563 static blk_status_t null_reset_zone(struct nullb_device *dev,  in null_reset_zone()
603 static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_op op,  in null_zone_mgmt()
609 	blk_status_t ret;  in null_zone_mgmt()
656 blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_op op,  in null_process_zoned_cmd()
661 	blk_status_t sts;  in null_process_zoned_cmd()