cregit-Linux how code gets into the kernel

Release 4.17 include/scsi/scsi_ioctl.h

Directory: include/scsi
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_IOCTL_H

#define _SCSI_IOCTL_H 


#define SCSI_IOCTL_SEND_COMMAND 1

#define SCSI_IOCTL_TEST_UNIT_READY 2

#define SCSI_IOCTL_BENCHMARK_COMMAND 3

#define SCSI_IOCTL_SYNC 4			
/* Request synchronous parameters */

#define SCSI_IOCTL_START_UNIT 5

#define SCSI_IOCTL_STOP_UNIT 6
/* The door lock/unlock constants are compatible with Sun constants for
   the cdrom */

#define SCSI_IOCTL_DOORLOCK 0x5380		
/* lock the eject mechanism */

#define SCSI_IOCTL_DOORUNLOCK 0x5381		
/* unlock the mechanism   */


#define	SCSI_REMOVAL_PREVENT	1

#define	SCSI_REMOVAL_ALLOW	0

#ifdef __KERNEL__

struct scsi_device;

/*
 * Structures used for scsi_ioctl et al.
 */


typedef struct scsi_ioctl_command {
	
unsigned int inlen;
	
unsigned int outlen;
	
unsigned char data[0];

} Scsi_Ioctl_Command;


typedef struct scsi_idlun {
	
__u32 dev_id;
	
__u32 host_unique_id;

} Scsi_Idlun;

/* Fibre Channel WWN, port_id struct */

typedef struct scsi_fctargaddress {
	
__u32 host_port_id;
	
unsigned char host_wwn[8]; // include NULL term.

} Scsi_FCTargAddress;

int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
		int cmd, bool ndelay);
extern int scsi_ioctl(struct scsi_device *, int, void __user *);

#endif /* __KERNEL__ */
#endif /* _SCSI_IOCTL_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)12282.43%969.23%
Christoph Hellwig138.78%215.38%
James Bottomley128.11%17.69%
Greg Kroah-Hartman10.68%17.69%
Total148100.00%13100.00%
Directory: include/scsi
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