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linux-next/drivers/scsi/scsi_tgt_priv.h
FUJITA Tomonori 5a55c2596f [SCSI] scsi tgt: scsi target lib functionality
The core scsi target lib functions.

TODO:
- mv md/dm-bio-list.h to linux/bio-list.h so md and us do not have to
do that weird include.
- convert scsi_tgt_cmd's work struct to James's execute code. And try
to kill our scsi_tgt_cmd.
- add host state checking. We do refcouting so hotplug is partially
supported, but we need to add state checking to make it easier on
the LLD.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-11-25 13:17:18 -06:00

26 lines
849 B
C

struct scsi_cmnd;
struct scsi_lun;
struct Scsi_Host;
struct task_struct;
/* tmp - will replace with SCSI logging stuff */
#define eprintk(fmt, args...) \
do { \
printk("%s(%d) " fmt, __FUNCTION__, __LINE__, ##args); \
} while (0)
#define dprintk(fmt, args...)
/* #define dprintk eprintk */
extern void scsi_tgt_if_exit(void);
extern int scsi_tgt_if_init(void);
extern int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun,
u64 tag);
extern int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag);
extern int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
unsigned long uaddr, u8 rw);
extern int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag,
struct scsi_lun *scsilun, void *data);
extern int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 mid, int result);