mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-30 08:02:30 +00:00
c5a9707672
Remove cmd_list functionality; no users left. With that the scsi_put_command() becomes empty, so remove that one, too. Link: https://lore.kernel.org/r/20200228075318.91255-14-hare@suse.de Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart van Assche <bvanassche@acm.org> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
192 lines
6.4 KiB
C
192 lines
6.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _SCSI_PRIV_H
|
|
#define _SCSI_PRIV_H
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/async.h>
|
|
#include <scsi/scsi_device.h>
|
|
|
|
struct request_queue;
|
|
struct request;
|
|
struct scsi_cmnd;
|
|
struct scsi_device;
|
|
struct scsi_target;
|
|
struct scsi_host_template;
|
|
struct Scsi_Host;
|
|
struct scsi_nl_hdr;
|
|
|
|
|
|
/*
|
|
* Scsi Error Handler Flags
|
|
*/
|
|
#define SCSI_EH_ABORT_SCHEDULED 0x0002 /* Abort has been scheduled */
|
|
|
|
#define SCSI_SENSE_VALID(scmd) \
|
|
(((scmd)->sense_buffer[0] & 0x70) == 0x70)
|
|
|
|
/* hosts.c */
|
|
extern int scsi_init_hosts(void);
|
|
extern void scsi_exit_hosts(void);
|
|
|
|
/* scsi.c */
|
|
int scsi_init_sense_cache(struct Scsi_Host *shost);
|
|
void scsi_init_command(struct scsi_device *dev, 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);
|
|
#else
|
|
static inline void scsi_log_send(struct scsi_cmnd *cmd)
|
|
{ };
|
|
static inline void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
|
|
{ };
|
|
#endif
|
|
|
|
/* scsi_devinfo.c */
|
|
|
|
/* list of keys for the lists */
|
|
enum scsi_devinfo_key {
|
|
SCSI_DEVINFO_GLOBAL = 0,
|
|
SCSI_DEVINFO_SPI,
|
|
};
|
|
|
|
extern blist_flags_t scsi_get_device_flags(struct scsi_device *sdev,
|
|
const unsigned char *vendor,
|
|
const unsigned char *model);
|
|
extern blist_flags_t scsi_get_device_flags_keyed(struct scsi_device *sdev,
|
|
const unsigned char *vendor,
|
|
const unsigned char *model,
|
|
enum scsi_devinfo_key key);
|
|
extern int scsi_dev_info_list_add_keyed(int compatible, char *vendor,
|
|
char *model, char *strflags,
|
|
blist_flags_t flags,
|
|
enum scsi_devinfo_key key);
|
|
extern int scsi_dev_info_list_del_keyed(char *vendor, char *model,
|
|
enum scsi_devinfo_key key);
|
|
extern int scsi_dev_info_add_list(enum scsi_devinfo_key key, const char *name);
|
|
extern int scsi_dev_info_remove_list(enum scsi_devinfo_key key);
|
|
|
|
extern int __init scsi_init_devinfo(void);
|
|
extern void scsi_exit_devinfo(void);
|
|
|
|
/* scsi_error.c */
|
|
extern void scmd_eh_abort_handler(struct work_struct *work);
|
|
extern enum blk_eh_timer_return scsi_times_out(struct request *req);
|
|
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 void scsi_eh_scmd_add(struct scsi_cmnd *);
|
|
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);
|
|
int scsi_noretry_cmd(struct scsi_cmnd *scmd);
|
|
|
|
/* scsi_lib.c */
|
|
extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
|
|
extern void scsi_device_unbusy(struct scsi_device *sdev, struct scsi_cmnd *cmd);
|
|
extern void scsi_queue_insert(struct scsi_cmnd *cmd, int reason);
|
|
extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
|
|
extern void scsi_run_host_queues(struct Scsi_Host *shost);
|
|
extern void scsi_requeue_run_queue(struct work_struct *work);
|
|
extern struct request_queue *scsi_mq_alloc_queue(struct scsi_device *sdev);
|
|
extern void scsi_start_queue(struct scsi_device *sdev);
|
|
extern int scsi_mq_setup_tags(struct Scsi_Host *shost);
|
|
extern void scsi_mq_destroy_tags(struct Scsi_Host *shost);
|
|
extern int scsi_init_queue(void);
|
|
extern void scsi_exit_queue(void);
|
|
extern void scsi_evt_thread(struct work_struct *work);
|
|
struct request_queue;
|
|
struct request;
|
|
|
|
/* scsi_proc.c */
|
|
#ifdef CONFIG_SCSI_PROC_FS
|
|
extern void scsi_proc_hostdir_add(struct scsi_host_template *);
|
|
extern void scsi_proc_hostdir_rm(struct scsi_host_template *);
|
|
extern void scsi_proc_host_add(struct Scsi_Host *);
|
|
extern void scsi_proc_host_rm(struct Scsi_Host *);
|
|
extern int scsi_init_procfs(void);
|
|
extern void scsi_exit_procfs(void);
|
|
#else
|
|
# define scsi_proc_hostdir_add(sht) do { } while (0)
|
|
# define scsi_proc_hostdir_rm(sht) do { } while (0)
|
|
# define scsi_proc_host_add(shost) do { } while (0)
|
|
# define scsi_proc_host_rm(shost) do { } while (0)
|
|
# define scsi_init_procfs() (0)
|
|
# define scsi_exit_procfs() do { } while (0)
|
|
#endif /* CONFIG_PROC_FS */
|
|
|
|
/* scsi_scan.c */
|
|
extern char scsi_scan_type[];
|
|
extern int scsi_complete_async_scans(void);
|
|
extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int,
|
|
unsigned int, u64, enum scsi_scan_mode);
|
|
extern void scsi_forget_host(struct Scsi_Host *);
|
|
extern void scsi_rescan_device(struct device *);
|
|
|
|
/* scsi_sysctl.c */
|
|
#ifdef CONFIG_SYSCTL
|
|
extern int scsi_init_sysctl(void);
|
|
extern void scsi_exit_sysctl(void);
|
|
#else
|
|
# define scsi_init_sysctl() (0)
|
|
# define scsi_exit_sysctl() do { } while (0)
|
|
#endif /* CONFIG_SYSCTL */
|
|
|
|
/* scsi_sysfs.c */
|
|
extern int scsi_sysfs_add_sdev(struct scsi_device *);
|
|
extern int scsi_sysfs_add_host(struct Scsi_Host *);
|
|
extern int scsi_sysfs_register(void);
|
|
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;
|
|
extern const struct attribute_group *scsi_sysfs_shost_attr_groups[];
|
|
|
|
/* 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
|
|
|
|
/* scsi_pm.c */
|
|
#ifdef CONFIG_PM
|
|
extern const struct dev_pm_ops scsi_bus_pm_ops;
|
|
|
|
extern void scsi_autopm_get_target(struct scsi_target *);
|
|
extern void scsi_autopm_put_target(struct scsi_target *);
|
|
extern int scsi_autopm_get_host(struct Scsi_Host *);
|
|
extern void scsi_autopm_put_host(struct Scsi_Host *);
|
|
#else
|
|
static inline void scsi_autopm_get_target(struct scsi_target *t) {}
|
|
static inline void scsi_autopm_put_target(struct scsi_target *t) {}
|
|
static inline int scsi_autopm_get_host(struct Scsi_Host *h) { return 0; }
|
|
static inline void scsi_autopm_put_host(struct Scsi_Host *h) {}
|
|
#endif /* CONFIG_PM */
|
|
|
|
extern struct async_domain scsi_sd_pm_domain;
|
|
|
|
/* scsi_dh.c */
|
|
#ifdef CONFIG_SCSI_DH
|
|
void scsi_dh_add_device(struct scsi_device *sdev);
|
|
void scsi_dh_release_device(struct scsi_device *sdev);
|
|
#else
|
|
static inline void scsi_dh_add_device(struct scsi_device *sdev) { }
|
|
static inline void scsi_dh_release_device(struct scsi_device *sdev) { }
|
|
#endif
|
|
|
|
/*
|
|
* internal scsi timeout functions: for use by mid-layer and transport
|
|
* classes.
|
|
*/
|
|
|
|
#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT 600 /* units in seconds */
|
|
|
|
#endif /* _SCSI_PRIV_H */
|