Contributors: 26
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Christoph Hellwig |
331 |
31.46% |
30 |
25.86% |
| Mike Anderson |
140 |
13.31% |
11 |
9.48% |
| Alan Stern |
97 |
9.22% |
4 |
3.45% |
| Patrick Mansfield |
81 |
7.70% |
5 |
4.31% |
| Linus Torvalds (pre-git) |
80 |
7.60% |
12 |
10.34% |
| James Bottomley |
67 |
6.37% |
8 |
6.90% |
| James Smart |
50 |
4.75% |
3 |
2.59% |
| Michael Christie |
50 |
4.75% |
4 |
3.45% |
| Hannes Reinecke |
46 |
4.37% |
8 |
6.90% |
| Bart Van Assche |
32 |
3.04% |
11 |
9.48% |
| Ingo Molnar |
12 |
1.14% |
1 |
0.86% |
| Douglas Gilbert |
11 |
1.05% |
3 |
2.59% |
| Jun'ichi Nomura |
10 |
0.95% |
1 |
0.86% |
| Darrick J. Wong |
9 |
0.86% |
1 |
0.86% |
| Baoyou Xie |
6 |
0.57% |
1 |
0.86% |
| Ming Lei |
6 |
0.57% |
1 |
0.86% |
| Linus Torvalds |
5 |
0.48% |
2 |
1.72% |
| Jens Axboe |
4 |
0.38% |
1 |
0.86% |
| Peter Jones |
3 |
0.29% |
1 |
0.86% |
| Luben Tuikov |
3 |
0.29% |
1 |
0.86% |
| Rafael J. Wysocki |
2 |
0.19% |
2 |
1.72% |
| Andrew Morton |
2 |
0.19% |
1 |
0.86% |
| David Brownell |
2 |
0.19% |
1 |
0.86% |
| Greg Kroah-Hartman |
1 |
0.10% |
1 |
0.86% |
| John Garry |
1 |
0.10% |
1 |
0.86% |
| Andries E. Brouwer |
1 |
0.10% |
1 |
0.86% |
| Total |
1052 |
|
116 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_PRIV_H
#define _SCSI_PRIV_H
#include <linux/device.h>
#include <scsi/scsi_device.h>
#include <linux/sbitmap.h>
struct bsg_device;
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;
#define SCSI_CMD_RETRIES_NO_LIMIT -1
/*
* Error codes used by scsi-ml internally. These must not be used by drivers.
*/
enum scsi_ml_status {
SCSIML_STAT_OK = 0x00,
SCSIML_STAT_RESV_CONFLICT = 0x01, /* Reservation conflict */
SCSIML_STAT_NOSPC = 0x02, /* Space allocation on the dev failed */
SCSIML_STAT_MED_ERROR = 0x03, /* Medium error */
SCSIML_STAT_TGT_FAILURE = 0x04, /* Permanent target failure */
};
/*
* 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_timeout(struct request *req);
extern int scsi_error_handler(void *host);
extern enum scsi_disposition 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);
bool scsi_noretry_cmd(struct scsi_cmnd *scmd);
void scsi_eh_done(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 void scsi_start_queue(struct scsi_device *sdev);
extern int scsi_mq_setup_tags(struct Scsi_Host *shost);
extern void scsi_mq_free_tags(struct kref *kref);
extern void scsi_exit_queue(void);
extern void scsi_evt_thread(struct work_struct *work);
/* scsi_proc.c */
#ifdef CONFIG_SCSI_PROC_FS
extern int scsi_proc_hostdir_add(const struct scsi_host_template *);
extern void scsi_proc_hostdir_rm(const 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) 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 */
void scsi_enable_async_suspend(struct device *dev);
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_shost_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 */
/* 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
struct bsg_device *scsi_bsg_register_queue(struct scsi_device *sdev);
extern int scsi_device_max_queue_depth(struct scsi_device *sdev);
/*
* 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 */