ksmbd: lazy v2 lease break on smb2_write()

[platform/kernel/linux-starfive.git] / fs / smb / server / oplock.h

diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h
index 4b0fe6d..5b93ea9 100644 (file)
--- a/fs/smb/server/oplock.h
+++ b/fs/smb/server/oplock.h
@@ -34,7 +34,9 @@ struct lease_ctx_info {
        __le32                  flags;
        __le64                  duration;
        __u8                    parent_lease_key[SMB2_LEASE_KEY_SIZE];
+       __le16                  epoch;
        int                     version;
+       bool                    is_dir;
 };
 
 struct lease_table {
@@ -53,6 +55,7 @@ struct lease {
        __u8                    parent_lease_key[SMB2_LEASE_KEY_SIZE];
        int                     version;
        unsigned short          epoch;
+       bool                    is_dir;
        struct lease_table      *l_lb;
 };
 
@@ -108,7 +111,7 @@ void opinfo_put(struct oplock_info *opinfo);
 
 /* Lease related functions */
 void create_lease_buf(u8 *rbuf, struct lease *lease);
-struct lease_ctx_info *parse_lease_state(void *open_req);
+struct lease_ctx_info *parse_lease_state(void *open_req, bool is_dir);
 __u8 smb2_map_lease_to_oplock(__le32 lease_state);
 int lease_read_to_write(struct oplock_info *opinfo);
 
@@ -124,4 +127,7 @@ struct oplock_info *lookup_lease_in_table(struct ksmbd_conn *conn,
 int find_same_lease_key(struct ksmbd_session *sess, struct ksmbd_inode *ci,
                        struct lease_ctx_info *lctx);
 void destroy_lease_table(struct ksmbd_conn *conn);
+void smb_send_parent_lease_break_noti(struct ksmbd_file *fp,
+                                     struct lease_ctx_info *lctx);
+void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp);
 #endif /* __KSMBD_OPLOCK_H */