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iscsi-scst: Drop redundant 'extern' from function prototypes

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This patch does not change any functionality.
This commit is contained in:
Gleb Chesnokov
2025-10-21 11:34:17 +03:00
parent 6a2b3e36e4
commit 3928d6d74f
4 changed files with 101 additions and 98 deletions
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6
iscsi-scst/include/iscsit_transport.h
View File

@@ -61,8 +61,8 @@ struct iscsit_transport {
struct list_head transport_list_entry;
} ____cacheline_aligned;
extern int iscsit_reg_transport(struct iscsit_transport *t);
extern void iscsit_unreg_transport(struct iscsit_transport *t);
extern struct iscsit_transport *iscsit_get_transport(enum iscsit_transport_type type);
int iscsit_reg_transport(struct iscsit_transport *t);
void iscsit_unreg_transport(struct iscsit_transport *t);
struct iscsit_transport *iscsit_get_transport(enum iscsit_transport_type type);
#endif /* __ISCSI_TRANSPORT_H__ */

15
iscsi-scst/kernel/digest.h
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@@ -18,14 +18,17 @@
#ifndef __ISCSI_DIGEST_H__
#define __ISCSI_DIGEST_H__
extern void digest_alg_available(int *val);
struct iscsi_conn;
struct iscsi_cmnd;
extern int digest_init(struct iscsi_conn *conn);
void digest_alg_available(int *val);
extern int digest_rx_header(struct iscsi_cmnd *cmnd);
extern int digest_rx_data(struct iscsi_cmnd *cmnd);
int digest_init(struct iscsi_conn *conn);
extern void digest_tx_header(struct iscsi_cmnd *cmnd);
extern void digest_tx_data(struct iscsi_cmnd *cmnd);
int digest_rx_header(struct iscsi_cmnd *cmnd);
int digest_rx_data(struct iscsi_cmnd *cmnd);
void digest_tx_header(struct iscsi_cmnd *cmnd);
void digest_tx_data(struct iscsi_cmnd *cmnd);
#endif /* __ISCSI_DIGEST_H__ */

173
iscsi-scst/kernel/iscsi.h
View File

@@ -531,96 +531,96 @@ extern struct kmem_cache *iscsi_conn_cache;
extern struct kmem_cache *iscsi_sess_cache;
/* iscsi.c */
extern int cmnd_rx_start(struct iscsi_cmnd *cmnd);
extern int cmnd_rx_continue(struct iscsi_cmnd *req);
extern void cmnd_rx_end(struct iscsi_cmnd *cmnd);
extern void cmnd_tx_start(struct iscsi_cmnd *cmnd);
extern void cmnd_tx_end(struct iscsi_cmnd *cmnd);
extern void req_cmnd_release_force(struct iscsi_cmnd *req);
extern void rsp_cmnd_release(struct iscsi_cmnd *cmnd);
extern void iscsi_drop_delayed_tm_rsp(struct iscsi_cmnd *tm_rsp);
extern void cmnd_done(struct iscsi_cmnd *cmnd);
extern void conn_abort(struct iscsi_conn *conn);
extern void iscsi_restart_cmnd(struct iscsi_cmnd *cmnd);
extern void iscsi_fail_data_waiting_cmnd(struct iscsi_cmnd *cmnd);
extern void iscsi_send_nop_in(struct iscsi_conn *conn);
extern int iscsi_preliminary_complete(struct iscsi_cmnd *req, struct iscsi_cmnd *orig_req,
bool get_data);
extern int set_scst_preliminary_status_rsp(struct iscsi_cmnd *req, bool get_data, int key, int asc,
int ascq);
extern int iscsi_threads_pool_get(bool dedicated, const cpumask_t *cpu_mask,
struct iscsi_thread_pool **out_pool);
extern void iscsi_threads_pool_put(struct iscsi_thread_pool *p);
int cmnd_rx_start(struct iscsi_cmnd *cmnd);
int cmnd_rx_continue(struct iscsi_cmnd *req);
void cmnd_rx_end(struct iscsi_cmnd *cmnd);
void cmnd_tx_start(struct iscsi_cmnd *cmnd);
void cmnd_tx_end(struct iscsi_cmnd *cmnd);
void req_cmnd_release_force(struct iscsi_cmnd *req);
void rsp_cmnd_release(struct iscsi_cmnd *cmnd);
void iscsi_drop_delayed_tm_rsp(struct iscsi_cmnd *tm_rsp);
void cmnd_done(struct iscsi_cmnd *cmnd);
void conn_abort(struct iscsi_conn *conn);
void iscsi_restart_cmnd(struct iscsi_cmnd *cmnd);
void iscsi_fail_data_waiting_cmnd(struct iscsi_cmnd *cmnd);
void iscsi_send_nop_in(struct iscsi_conn *conn);
int iscsi_preliminary_complete(struct iscsi_cmnd *req, struct iscsi_cmnd *orig_req, bool get_data);
int set_scst_preliminary_status_rsp(struct iscsi_cmnd *req, bool get_data, int key, int asc,
int ascq);
int iscsi_threads_pool_get(bool dedicated, const cpumask_t *cpu_mask,
struct iscsi_thread_pool **out_pool);
void iscsi_threads_pool_put(struct iscsi_thread_pool *p);
/* conn.c */
extern struct kobj_type iscsi_conn_ktype;
extern struct iscsi_conn *conn_lookup(struct iscsi_session *session, u16 cid);
extern void conn_reinst_finished(struct iscsi_conn *conn);
extern int __add_conn(struct iscsi_session *session, struct iscsi_kern_conn_info *info);
extern int __del_conn(struct iscsi_session *session, struct iscsi_kern_conn_info *info);
extern void conn_free(struct iscsi_conn *conn);
extern void iscsi_make_conn_rd_active(struct iscsi_conn *conn);
struct iscsi_conn *conn_lookup(struct iscsi_session *session, u16 cid);
void conn_reinst_finished(struct iscsi_conn *conn);
int __add_conn(struct iscsi_session *session, struct iscsi_kern_conn_info *info);
int __del_conn(struct iscsi_session *session, struct iscsi_kern_conn_info *info);
void conn_free(struct iscsi_conn *conn);
void iscsi_make_conn_rd_active(struct iscsi_conn *conn);
#define ISCSI_CONN_ACTIVE_CLOSE 1
#define ISCSI_CONN_DELETING 2
extern void __mark_conn_closed(struct iscsi_conn *conn, int flags);
extern void mark_conn_closed(struct iscsi_conn *conn);
extern void iscsi_make_conn_wr_active(struct iscsi_conn *conn);
extern void iscsi_check_tm_data_wait_timeouts(struct iscsi_conn *conn, bool force);
extern void __iscsi_write_space_ready(struct iscsi_conn *conn);
void __mark_conn_closed(struct iscsi_conn *conn, int flags);
void mark_conn_closed(struct iscsi_conn *conn);
void iscsi_make_conn_wr_active(struct iscsi_conn *conn);
void iscsi_check_tm_data_wait_timeouts(struct iscsi_conn *conn, bool force);
void __iscsi_write_space_ready(struct iscsi_conn *conn);
/* nthread.c */
extern int iscsi_send(struct iscsi_conn *conn);
extern int istrd(void *arg);
extern int istwr(void *arg);
extern void iscsi_task_mgmt_affected_cmds_done(struct scst_mgmt_cmd *scst_mcmd);
extern void req_add_to_write_timeout_list(struct iscsi_cmnd *req);
int iscsi_send(struct iscsi_conn *conn);
int istrd(void *arg);
int istwr(void *arg);
void iscsi_task_mgmt_affected_cmds_done(struct scst_mgmt_cmd *scst_mcmd);
void req_add_to_write_timeout_list(struct iscsi_cmnd *req);
/* target.c */
extern const struct attribute *iscsi_tgt_attrs[];
extern int iscsi_enable_target(struct scst_tgt *scst_tgt, bool enable);
extern bool iscsi_is_target_enabled(struct scst_tgt *scst_tgt);
extern ssize_t iscsi_sysfs_send_event(uint32_t tid, enum iscsi_kern_event_code code,
const char *param1, const char *param2, void **data);
extern struct iscsi_target *target_lookup_by_id(u32 id);
extern int __add_target(struct iscsi_kern_target_info *info);
extern int __del_target(u32 id);
extern ssize_t iscsi_sysfs_add_target(const char *target_name, char *params);
extern ssize_t iscsi_sysfs_del_target(const char *target_name);
extern ssize_t iscsi_sysfs_mgmt_cmd(char *cmd);
extern void target_del_session(struct iscsi_target *target, struct iscsi_session *session,
int flags);
extern void target_del_all_sess(struct iscsi_target *target, int flags);
extern void target_del_all(void);
int iscsi_enable_target(struct scst_tgt *scst_tgt, bool enable);
bool iscsi_is_target_enabled(struct scst_tgt *scst_tgt);
ssize_t iscsi_sysfs_send_event(uint32_t tid, enum iscsi_kern_event_code code, const char *param1,
const char *param2, void **data);
struct iscsi_target *target_lookup_by_id(u32 id);
int __add_target(struct iscsi_kern_target_info *info);
int __del_target(u32 id);
ssize_t iscsi_sysfs_add_target(const char *target_name, char *params);
ssize_t iscsi_sysfs_del_target(const char *target_name);
ssize_t iscsi_sysfs_mgmt_cmd(char *cmd);
void target_del_session(struct iscsi_target *target, struct iscsi_session *session, int flags);
void target_del_all_sess(struct iscsi_target *target, int flags);
void target_del_all(void);
/* config.c */
extern int conn_sysfs_add(struct iscsi_conn *conn);
extern const struct attribute *iscsi_attrs[];
extern int iscsi_add_attr(struct iscsi_target *target, const struct iscsi_kern_attr *user_info);
extern void __iscsi_del_attr(struct iscsi_target *target, struct iscsi_attr *tgt_attr);
int conn_sysfs_add(struct iscsi_conn *conn);
int iscsi_add_attr(struct iscsi_target *target, const struct iscsi_kern_attr *user_info);
void __iscsi_del_attr(struct iscsi_target *target, struct iscsi_attr *tgt_attr);
/* session.c */
extern const struct attribute *iscsi_sess_attrs[];
extern const struct attribute *iscsi_acg_attrs[];
extern const struct file_operations session_seq_fops;
extern struct iscsi_session *session_lookup(struct iscsi_target *target,
u64 sid);
extern void sess_reinst_finished(struct iscsi_session *session);
extern int __add_session(struct iscsi_target *target, struct iscsi_kern_session_info *info);
extern int __del_session(struct iscsi_target *target, u64 sid);
extern int session_free(struct iscsi_session *session, bool del);
extern void iscsi_sess_force_close(struct iscsi_session *sess);
struct iscsi_session *session_lookup(struct iscsi_target *target, u64 sid);
void sess_reinst_finished(struct iscsi_session *session);
int __add_session(struct iscsi_target *target, struct iscsi_kern_session_info *info);
int __del_session(struct iscsi_target *target, u64 sid);
int session_free(struct iscsi_session *session, bool del);
void iscsi_sess_force_close(struct iscsi_session *sess);
/* params.c */
extern const char *iscsi_get_digest_name(int val, char *res);
extern const char *iscsi_get_bool_value(int val);
extern int iscsi_params_set(struct iscsi_target *target, struct iscsi_kern_params_info *info,
int set);
const char *iscsi_get_digest_name(int val, char *res);
const char *iscsi_get_bool_value(int val);
int iscsi_params_set(struct iscsi_target *target, struct iscsi_kern_params_info *info, int set);
/* event.c */
extern int event_send(u32 tid, u64 sid, u32 cid, u32 cookie, enum iscsi_kern_event_code code,
const char *param1, const char *param2);
extern int event_init(void);
extern void event_exit(void);
int event_send(u32 tid, u64 sid, u32 cid, u32 cookie, enum iscsi_kern_event_code code,
const char *param1, const char *param2);
int event_init(void);
void event_exit(void);
#define get_pgcnt(size, offset) \
((((size) + ((offset) & ~PAGE_MASK)) + PAGE_SIZE - 1) >> PAGE_SHIFT)
@@ -803,29 +803,28 @@ static inline void conn_put(struct iscsi_conn *conn)
}
#ifdef CONFIG_SCST_EXTRACHECKS
extern void iscsi_extracheck_is_rd_thread(struct iscsi_conn *conn);
extern void iscsi_extracheck_is_wr_thread(struct iscsi_conn *conn);
void iscsi_extracheck_is_rd_thread(struct iscsi_conn *conn);
void iscsi_extracheck_is_wr_thread(struct iscsi_conn *conn);
#else
static inline void iscsi_extracheck_is_rd_thread(struct iscsi_conn *conn) {}
static inline void iscsi_extracheck_is_wr_thread(struct iscsi_conn *conn) {}
#endif
extern int iscsi_conn_alloc(struct iscsi_session *session, struct iscsi_kern_conn_info *info,
struct iscsi_conn **new_conn, struct iscsit_transport *t);
int iscsi_conn_alloc(struct iscsi_session *session, struct iscsi_kern_conn_info *info,
struct iscsi_conn **new_conn, struct iscsit_transport *t);
extern int conn_activate(struct iscsi_conn *conn);
extern void iscsi_tcp_mark_conn_closed(struct iscsi_conn *conn, int flags);
extern void iscsi_tcp_conn_free(struct iscsi_conn *conn);
extern void iscsi_cmnd_init(struct iscsi_conn *conn, struct iscsi_cmnd *cmnd,
struct iscsi_cmnd *parent);
extern struct iscsi_cmnd *iscsi_get_send_cmnd(struct iscsi_conn *conn);
extern void start_close_conn(struct iscsi_conn *conn);
extern __be32 cmnd_set_sn(struct iscsi_cmnd *cmnd, int set_stat_sn);
extern void iscsi_set_resid(struct iscsi_cmnd *rsp);
extern int iscsi_init_conn(struct iscsi_session *session, struct iscsi_kern_conn_info *info,
struct iscsi_conn *conn);
extern void req_cmnd_pre_release(struct iscsi_cmnd *req);
extern struct iscsi_cmnd *create_status_rsp(struct iscsi_cmnd *req, int status,
const u8 *sense_buf, int sense_len);
extern int iscsi_cmnd_set_write_buf(struct iscsi_cmnd *req);
int conn_activate(struct iscsi_conn *conn);
void iscsi_tcp_mark_conn_closed(struct iscsi_conn *conn, int flags);
void iscsi_tcp_conn_free(struct iscsi_conn *conn);
void iscsi_cmnd_init(struct iscsi_conn *conn, struct iscsi_cmnd *cmnd, struct iscsi_cmnd *parent);
struct iscsi_cmnd *iscsi_get_send_cmnd(struct iscsi_conn *conn);
void start_close_conn(struct iscsi_conn *conn);
__be32 cmnd_set_sn(struct iscsi_cmnd *cmnd, int set_stat_sn);
void iscsi_set_resid(struct iscsi_cmnd *rsp);
int iscsi_init_conn(struct iscsi_session *session, struct iscsi_kern_conn_info *info,
struct iscsi_conn *conn);
void req_cmnd_pre_release(struct iscsi_cmnd *req);
struct iscsi_cmnd *create_status_rsp(struct iscsi_cmnd *req, int status, const u8 *sense_buf,
int sense_len);
int iscsi_cmnd_set_write_buf(struct iscsi_cmnd *req);
#endif /* __ISCSI_H__ */

5
iscsi-scst/kernel/iscsi_dbg.h
View File

@@ -47,8 +47,9 @@
#ifdef CONFIG_SCST_DEBUG
struct iscsi_pdu;
struct iscsi_cmnd;
extern void iscsi_dump_pdu(struct iscsi_pdu *pdu);
extern unsigned long iscsi_get_flow_ctrl_or_mgmt_dbg_log_flag(struct iscsi_cmnd *cmnd);
void iscsi_dump_pdu(struct iscsi_pdu *pdu);
unsigned long iscsi_get_flow_ctrl_or_mgmt_dbg_log_flag(struct iscsi_cmnd *cmnd);
#else
#define iscsi_dump_pdu(x) do {} while (0)
#define iscsi_get_flow_ctrl_or_mgmt_dbg_log_flag(x) 0