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Release 4.14 drivers/target/target_core_pscsi.h

Directory: drivers/target
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_PSCSI_H

#define TARGET_CORE_PSCSI_H


#define PSCSI_VERSION		"v4.0"

/* used in pscsi_find_alloc_len() */
#ifndef INQUIRY_DATA_SIZE

#define INQUIRY_DATA_SIZE	0x24
#endif

/* used in pscsi_add_device_to_list() */

#define PSCSI_DEFAULT_QUEUEDEPTH	1


#define PS_RETRY		5

#define PS_TIMEOUT_DISK		(15*HZ)

#define PS_TIMEOUT_OTHER	(500*HZ)

#include <linux/cache.h>             /* ___cacheline_aligned */
#include <target/target_core_base.h> /* struct se_device */

struct block_device;
struct scsi_device;
struct Scsi_Host;


struct pscsi_plugin_task {
	
unsigned char pscsi_cdb[0];

} ____cacheline_aligned;


#define PDF_HAS_CHANNEL_ID	0x01

#define PDF_HAS_TARGET_ID	0x02

#define PDF_HAS_LUN_ID		0x04

#define PDF_HAS_VPD_UNIT_SERIAL 0x08

#define PDF_HAS_VPD_DEV_IDENT	0x10

#define PDF_HAS_VIRT_HOST_ID	0x20


struct pscsi_dev_virt {
	
struct se_device dev;
	
int	pdv_flags;
	
int	pdv_host_id;
	
int	pdv_channel_id;
	
int	pdv_target_id;
	
int	pdv_lun_id;
	
struct block_device *pdv_bd;
	
struct scsi_device *pdv_sd;
	
struct Scsi_Host *pdv_lld_host;

} ____cacheline_aligned;


typedef enum phv_modes {
	
PHV_VIRTUAL_HOST_ID,
	
PHV_LLD_SCSI_HOST_NO

} phv_modes_t;


struct pscsi_hba_virt {
	
int			phv_host_id;
	
phv_modes_t		phv_mode;
	
struct Scsi_Host	*phv_lld_host;

} ____cacheline_aligned;

#endif   /*** TARGET_CORE_PSCSI_H ***/

Overall Contributors

PersonTokensPropCommitsCommitProp
Nicholas Bellinger13180.86%112.50%
Bart Van Assche138.02%225.00%
Andy Grover127.41%225.00%
Christoph Hellwig42.47%112.50%
Stefan Hajnoczi10.62%112.50%
Greg Kroah-Hartman10.62%112.50%
Total162100.00%8100.00%
Directory: drivers/target
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