[SCSI] remove scsi_request infrastructure

[linux-2.6-microblaze.git] / drivers / scsi / scsi_priv.h

diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index ee6de17..a1727a0 100644 (file)
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -8,31 +8,17 @@ struct request_queue;
 struct scsi_cmnd;
 struct scsi_device;
 struct scsi_host_template;
-struct scsi_request;
 struct Scsi_Host;
 
 
-/*
- * Magic values for certain scsi structs. Shouldn't ever be used.
- */
-#define SCSI_CMND_MAGIC                0xE25C23A5
-#define SCSI_REQ_MAGIC         0x75F6D354
-
 /*
  * Scsi Error Handler Flags
  */
 #define SCSI_EH_CANCEL_CMD     0x0001  /* Cancel this cmd */
-#define SCSI_EH_REC_TIMEOUT    0x0002  /* EH retry timed out */
 
 #define SCSI_SENSE_VALID(scmd) \
        (((scmd)->sense_buffer[0] & 0x70) == 0x70)
 
-/*
- * Special value for scanning to specify scanning or rescanning of all
- * possible channels, (target) ids, or luns on a given shost.
- */
-#define SCAN_WILD_CARD ~0
-
 /* hosts.c */
 extern int scsi_init_hosts(void);
 extern void scsi_exit_hosts(void);
@@ -41,11 +27,8 @@ extern void scsi_exit_hosts(void);
 extern int scsi_dispatch_cmd(struct scsi_cmnd *cmd);
 extern int scsi_setup_command_freelist(struct Scsi_Host *shost);
 extern void scsi_destroy_command_freelist(struct Scsi_Host *shost);
-extern int scsi_insert_special_req(struct scsi_request *sreq, int);
-extern void scsi_init_cmd_from_req(struct scsi_cmnd *cmd,
-               struct scsi_request *sreq);
-extern void __scsi_release_request(struct scsi_request *sreq);
 extern void __scsi_done(struct scsi_cmnd *cmd);
+extern int scsi_retry_command(struct scsi_cmnd *cmd);
 #ifdef CONFIG_SCSI_LOGGING
 void scsi_log_send(struct scsi_cmnd *cmd);
 void scsi_log_completion(struct scsi_cmnd *cmd, int disposition);
@@ -58,7 +41,8 @@ static inline void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 
 /* scsi_devinfo.c */
 extern int scsi_get_device_flags(struct scsi_device *sdev,
-                                unsigned char *vendor, unsigned char *model);
+                                const unsigned char *vendor,
+                                const unsigned char *model);
 extern int __init scsi_init_devinfo(void);
 extern void scsi_exit_devinfo(void);
 
@@ -124,6 +108,7 @@ extern void scsi_sysfs_unregister(void);
 extern void scsi_sysfs_device_initialize(struct scsi_device *);
 extern int scsi_sysfs_target_initialize(struct scsi_device *);
 extern struct scsi_transport_template blank_transport_template;
+extern void __scsi_remove_device(struct scsi_device *);
 
 extern struct bus_type scsi_bus_type;