scsi_driver.h (1081B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _SCSI_SCSI_DRIVER_H 3#define _SCSI_SCSI_DRIVER_H 4 5#include <linux/blk_types.h> 6#include <linux/device.h> 7#include <scsi/scsi_cmnd.h> 8 9struct module; 10struct request; 11 12struct scsi_driver { 13 struct device_driver gendrv; 14 15 void (*rescan)(struct device *); 16 blk_status_t (*init_command)(struct scsi_cmnd *); 17 void (*uninit_command)(struct scsi_cmnd *); 18 int (*done)(struct scsi_cmnd *); 19 int (*eh_action)(struct scsi_cmnd *, int); 20 void (*eh_reset)(struct scsi_cmnd *); 21}; 22#define to_scsi_driver(drv) \ 23 container_of((drv), struct scsi_driver, gendrv) 24 25extern int scsi_register_driver(struct device_driver *); 26#define scsi_unregister_driver(drv) \ 27 driver_unregister(drv); 28 29extern int scsi_register_interface(struct class_interface *); 30#define scsi_unregister_interface(intf) \ 31 class_interface_unregister(intf) 32 33/* make sure not to use it with passthrough commands */ 34static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) 35{ 36 return to_scsi_driver(cmd->device->sdev_gendev.driver); 37} 38 39#endif /* _SCSI_SCSI_DRIVER_H */