smbd: Factor out remove_stale_share_mode_entries

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

diff --git a/source3/locking/proto.h b/source3/locking/proto.h
index 1aa1d5035afb9b6eb7253d7d6bd84f6352aea9e8..2c9654ce28b8a8528c818aa4b7a88b6721bfb1e1 100644 (file)
--- a/source3/locking/proto.h
+++ b/source3/locking/proto.h
@@ -25,12 +25,15 @@
 
 /* The following definitions come from locking/brlock.c  */
 
-bool brl_same_context(const struct lock_context *ctx1,
-                            const struct lock_context *ctx2);
-NTSTATUS brl_lock_failed(files_struct *fsp, const struct lock_struct *lock, bool blocking_lock);
 void brl_init(bool read_only);
 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);
+
 NTSTATUS brl_lock_windows_default(struct byte_range_lock *br_lck,
                struct lock_struct *plock,
                bool blocking_lock);
@@ -79,6 +82,8 @@ bool brl_lock_cancel(struct byte_range_lock *br_lck,
                struct blocking_lock_record *blr);
 bool brl_lock_cancel_default(struct byte_range_lock *br_lck,
                struct lock_struct *plock);
+bool brl_mark_disconnected(struct files_struct *fsp);
+bool brl_reconnect_disconnected(struct files_struct *fsp);
 void brl_close_fnum(struct messaging_context *msg_ctx,
                    struct byte_range_lock *br_lck);
 int brl_forall(void (*fn)(struct file_id id, struct server_id pid,
@@ -95,6 +100,7 @@ void brl_revalidate(struct messaging_context *msg_ctx,
                    uint32_t msg_type,
                    struct server_id server_id,
                    DATA_BLOB *data);
+bool brl_cleanup_disconnected(struct file_id fid, uint64_t open_persistent_id);
 
 /* The following definitions come from locking/locking.c  */
 
@@ -147,15 +153,15 @@ bool locking_init_readonly(void);
 bool locking_end(void);
 char *share_mode_str(TALLOC_CTX *ctx, int num, const struct share_mode_entry *e);
 struct share_mode_lock *get_existing_share_mode_lock(TALLOC_CTX *mem_ctx,
-                                                    const struct file_id id);
-struct share_mode_lock *get_share_mode_lock_fresh(
+                                                    struct file_id id);
+struct share_mode_lock *get_share_mode_lock(
        TALLOC_CTX *mem_ctx,
-       const struct file_id id,
+       struct file_id id,
        const char *servicepath,
        const struct smb_filename *smb_fname,
        const struct timespec *old_write_time);
 struct share_mode_lock *fetch_share_mode_unlocked(TALLOC_CTX *mem_ctx,
-                                                 const struct file_id id);
+                                                 struct file_id id);
 bool rename_share_filename(struct messaging_context *msg_ctx,
                        struct share_mode_lock *lck,
                        const char *servicepath,
@@ -167,29 +173,36 @@ void get_file_infos(struct file_id id,
                    bool *delete_on_close,
                    struct timespec *write_time);
 bool is_valid_share_mode_entry(const struct share_mode_entry *e);
-bool is_deferred_open_entry(const struct share_mode_entry *e);
-void set_share_mode(struct share_mode_lock *lck, files_struct *fsp,
+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);
-void add_deferred_open(struct share_mode_lock *lck, uint64_t mid,
-                      struct timeval request_time,
-                      struct server_id pid, struct file_id id);
+void remove_stale_share_mode_entries(struct share_mode_data *d);
 bool del_share_mode(struct share_mode_lock *lck, files_struct *fsp);
-void del_deferred_open_entry(struct share_mode_lock *lck, uint64_t mid,
-                            struct server_id pid);
+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);
-const struct security_unix_token *get_delete_on_close_token(struct share_mode_lock *lck, uint32_t name_hash);
+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 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,
+                       const struct security_token *nt_tok,
                        const struct security_unix_token *tok);
-bool set_delete_on_close(files_struct *fsp, bool delete_on_close, const struct security_unix_token *tok);
 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);
 int share_mode_forall(void (*fn)(const struct share_mode_entry *, const char *,
                                 const char *, void *),
                      void *private_data);
+bool share_mode_cleanup_disconnected(struct file_id id,
+                                    uint64_t open_persistent_id);
+
 
 /* The following definitions come from locking/posix.c  */
 
@@ -200,7 +213,6 @@ bool is_posix_locked(files_struct *fsp,
                        enum brl_flavour lock_flav);
 bool posix_locking_init(bool read_only);
 bool posix_locking_end(void);
-void reduce_windows_lock_ref_count(files_struct *fsp, unsigned int dcount);
 int fd_close_posix(struct files_struct *fsp);
 bool set_posix_lock_windows_flavour(files_struct *fsp,
                        uint64_t u_offset,