#ifndef _SCSI_PRIV_H
#define _SCSI_PRIV_H
-#include <linux/config.h>
#include <linux/device.h>
struct request_queue;
struct scsi_cmnd;
struct scsi_device;
struct scsi_host_template;
-struct scsi_request;
struct Scsi_Host;
+struct scsi_nl_hdr;
/*
- * 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);
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);
#ifdef CONFIG_SCSI_LOGGING
void scsi_log_send(struct scsi_cmnd *cmd);
{ };
#endif
+/* scsi_scan.c */
+int scsi_complete_async_scans(void);
+
/* 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);
/* scsi_error.c */
+extern void scsi_add_timer(struct scsi_cmnd *, int,
+ void (*)(struct scsi_cmnd *));
+extern int scsi_delete_timer(struct scsi_cmnd *);
extern void scsi_times_out(struct scsi_cmnd *cmd);
extern int scsi_error_handler(void *host);
extern int scsi_decide_disposition(struct scsi_cmnd *cmd);
extern void scsi_eh_wakeup(struct Scsi_Host *shost);
extern int scsi_eh_scmd_add(struct scsi_cmnd *, int);
+void scsi_eh_ready_devs(struct Scsi_Host *shost,
+ struct list_head *work_q,
+ struct list_head *done_q);
+int scsi_eh_get_sense(struct list_head *work_q,
+ struct list_head *done_q);
/* scsi_lib.c */
extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
-extern void scsi_setup_cmd_retry(struct scsi_cmnd *cmd);
extern void scsi_device_unbusy(struct scsi_device *sdev);
extern int scsi_queue_insert(struct scsi_cmnd *cmd, int reason);
extern void scsi_next_command(struct scsi_cmnd *cmd);
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;
+/* scsi_netlink.c */
+#ifdef CONFIG_SCSI_NETLINK
+extern void scsi_netlink_init(void);
+extern void scsi_netlink_exit(void);
+extern struct sock *scsi_nl_sock;
+#else
+static inline void scsi_netlink_init(void) {}
+static inline void scsi_netlink_exit(void) {}
+#endif
+
/*
* internal scsi timeout functions: for use by mid-layer and transport
* classes.
*/
-#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT (HZ*60)
+#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT 600 /* units in seconds */
extern int scsi_internal_device_block(struct scsi_device *sdev);
extern int scsi_internal_device_unblock(struct scsi_device *sdev);