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#ifndef DISCOVERY_H
#define DISCOVERY_H
#define SYSFS_PATH_SIZE 255
#define INQUIRY_CMDLEN 6
#define INQUIRY_CMD 0x12
#define SENSE_BUFF_LEN 32
#define RECOVERED_ERROR 0x01
#define MX_ALLOC_LEN 255
#define TUR_CMD_LEN 6
#ifndef BLKGETSIZE
#define BLKGETSIZE _IO(0x12,96)
#endif
#ifndef DEF_TIMEOUT
#define DEF_TIMEOUT 300000
#endif
/*
* exerpt from sg_err.h
*/
#define SCSI_CHECK_CONDITION 0x2
#define SCSI_COMMAND_TERMINATED 0x22
#define SG_ERR_DRIVER_SENSE 0x08
int sysfs_get_dev (struct sysfs_device * dev, char * buff, size_t len);
int path_discovery (vector pathvec, struct config * conf, int flag);
int do_tur (char *);
int devt2devname (char *, char *);
int path_offline (struct path *);
int pathinfo (struct path *, vector hwtable, int mask);
struct path * store_pathinfo (vector pathvec, vector hwtable,
char * devname, int flag);
int sysfs_set_scsi_tmo (struct multipath *mpp);
/*
* discovery bitmask
*/
enum discovery_mode {
__DI_SYSFS,
__DI_SERIAL,
__DI_CHECKER,
__DI_PRIO,
__DI_WWID
};
#define DI_SYSFS (1 << __DI_SYSFS)
#define DI_SERIAL (1 << __DI_SERIAL)
#define DI_CHECKER (1 << __DI_CHECKER)
#define DI_PRIO (1 << __DI_PRIO)
#define DI_WWID (1 << __DI_WWID)
#define DI_ALL (DI_SYSFS | DI_SERIAL | DI_CHECKER | DI_PRIO | \
DI_WWID)
#endif /* DISCOVERY_H */
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