s3/vfs: remove SMB_VFS_STRICT_UNLOCK

[samba.git] / source3 / locking / proto.h

diff --git a/source3/locking/proto.h b/source3/locking/proto.h
index 46eec2af06d242aa5a31d61a59ec73aa4c2756e8..ebd80f2963162e83d19c6ae5cd11aa3c557ca432 100644 (file)
--- a/source3/locking/proto.h
+++ b/source3/locking/proto.h
@@ -30,9 +30,9 @@ void brl_shutdown(void);
 
 unsigned int brl_num_locks(const struct byte_range_lock *brl);
 struct files_struct *brl_fsp(struct byte_range_lock *brl);
-bool brl_have_read_oplocks(const struct byte_range_lock *brl);
-void brl_set_have_read_oplocks(struct byte_range_lock *brl,
-                              bool have_read_oplocks);
+uint32_t brl_num_read_oplocks(const struct byte_range_lock *brl);
+void brl_set_num_read_oplocks(struct byte_range_lock *brl,
+                             uint32_t num_read_oplocks);
 
 NTSTATUS brl_lock_windows_default(struct byte_range_lock *br_lck,
                struct lock_struct *plock,
@@ -107,8 +107,6 @@ void init_strict_lock_struct(files_struct *fsp,
                                struct lock_struct *plock);
 bool strict_lock_default(files_struct *fsp,
                                struct lock_struct *plock);
-void strict_unlock_default(files_struct *fsp,
-                               struct lock_struct *plock);
 NTSTATUS query_lock(files_struct *fsp,
                        uint64_t *psmblctx,
                        uint64_t *pcount,
@@ -132,7 +130,7 @@ NTSTATUS do_unlock(struct messaging_context *msg_ctx,
                        uint64_t offset,
                        enum brl_flavour lock_flav);
 NTSTATUS do_lock_cancel(files_struct *fsp,
-                       uint64 smblctx,
+                       uint64_t smblctx,
                        uint64_t count,
                        uint64_t offset,
                        enum brl_flavour lock_flav);
@@ -153,6 +151,13 @@ struct share_mode_lock *get_share_mode_lock(
        const struct timespec *old_write_time);
 struct share_mode_lock *fetch_share_mode_unlocked(TALLOC_CTX *mem_ctx,
                                                  struct file_id id);
+struct tevent_req *fetch_share_mode_send(TALLOC_CTX *mem_ctx,
+                                        struct tevent_context *ev,
+                                        struct file_id id,
+                                        bool *queued);
+NTSTATUS fetch_share_mode_recv(struct tevent_req *req,
+                              TALLOC_CTX *mem_ctx,
+                              struct share_mode_lock **_lck);
 bool rename_share_filename(struct messaging_context *msg_ctx,
                        struct share_mode_lock *lck,
                        struct file_id id,
@@ -166,21 +171,31 @@ void get_file_infos(struct file_id id,
                    struct timespec *write_time);
 bool is_valid_share_mode_entry(const struct share_mode_entry *e);
 bool share_mode_stale_pid(struct share_mode_data *d, uint32_t idx);
-bool set_share_mode(struct share_mode_lock *lck, files_struct *fsp,
-                   uid_t uid, uint64_t mid, uint16 op_type);
+bool set_share_mode(struct share_mode_lock *lck, struct files_struct *fsp,
+                   uid_t uid, uint64_t mid, uint16_t op_type,
+                   uint32_t lease_idx);
+struct share_mode_entry *find_share_mode_entry(struct share_mode_lock *lck,
+                                              files_struct *fsp);
 void remove_stale_share_mode_entries(struct share_mode_data *d);
 bool del_share_mode(struct share_mode_lock *lck, files_struct *fsp);
 bool mark_share_mode_disconnected(struct share_mode_lock *lck,
                                  struct files_struct *fsp);
 bool remove_share_oplock(struct share_mode_lock *lck, files_struct *fsp);
 bool downgrade_share_oplock(struct share_mode_lock *lck, files_struct *fsp);
+struct share_mode_lease;
+NTSTATUS downgrade_share_lease(struct smbd_server_connection *sconn,
+                              struct share_mode_lock *lck,
+                              const struct smb2_lease_key *key,
+                              uint32_t new_lease_state,
+                              struct share_mode_lease **_l);
 bool get_delete_on_close_token(struct share_mode_lock *lck,
                                uint32_t name_hash,
                                const struct security_token **pp_nt_tok,
                                const struct security_unix_token **pp_tok);
+void reset_delete_on_close_lck(files_struct *fsp,
+                              struct share_mode_lock *lck);
 void set_delete_on_close_lck(files_struct *fsp,
                        struct share_mode_lock *lck,
-                       bool delete_on_close,
                        const struct security_token *nt_tok,
                        const struct security_unix_token *tok);
 bool set_delete_on_close(files_struct *fsp, bool delete_on_close,
@@ -190,7 +205,12 @@ bool is_delete_on_close_set(struct share_mode_lock *lck, uint32_t name_hash);
 bool set_sticky_write_time(struct file_id fileid, struct timespec write_time);
 bool set_write_time(struct file_id fileid, struct timespec write_time);
 struct timespec get_share_mode_write_time(struct share_mode_lock *lck);
-int share_mode_forall(void (*fn)(const struct share_mode_entry *, const char *,
+int share_mode_forall(int (*fn)(struct file_id fid,
+                               const struct share_mode_data *data,
+                               void *private_data),
+                     void *private_data);
+int share_entry_forall(int (*fn)(const struct share_mode_entry *,
+                                const char *, const char *,
                                 const char *, void *),
                      void *private_data);
 bool share_mode_cleanup_disconnected(struct file_id id,
@@ -206,7 +226,7 @@ bool is_posix_locked(files_struct *fsp,
                        enum brl_flavour lock_flav);
 bool posix_locking_init(bool read_only);
 bool posix_locking_end(void);
-int fd_close_posix(struct files_struct *fsp);
+int fd_close_posix(const struct files_struct *fsp);
 bool set_posix_lock_windows_flavour(files_struct *fsp,
                        uint64_t u_offset,
                        uint64_t u_count,
@@ -226,6 +246,7 @@ bool set_posix_lock_posix_flavour(files_struct *fsp,
                        uint64_t u_offset,
                        uint64_t u_count,
                        enum brl_type lock_type,
+                       const struct lock_context *lock_ctx,
                        int *errno_ret);
 bool release_posix_lock_posix_flavour(files_struct *fsp,
                                uint64_t u_offset,
@@ -234,4 +255,10 @@ bool release_posix_lock_posix_flavour(files_struct *fsp,
                                const struct lock_struct *plocks,
                                int num_locks);
 
+/* The following definitions come from locking/leases_util.c */
+uint32_t map_oplock_to_lease_type(uint16_t op_type);
+uint32_t fsp_lease_type(const struct files_struct *fsp);
+uint32_t lease_type_is_exclusive(uint32_t lease_type);
+bool fsp_lease_type_is_exclusive(const struct files_struct *fsp);
+
 #endif /* _LOCKING_PROTO_H_ */