MAINTAINERS: update decnet and DLM entries

[sfrench/cifs-2.6.git] / fs / dlm / dlm_internal.h

diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index d2fc2384c3bed34e32b83ed98804d01961eb7d5a..d30ea8b433a289b9040e49b0af37e8757fe13376 100644 (file)
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -92,8 +92,6 @@ do { \
   } \
 }
 
-#define DLM_FAKE_USER_AST ERR_PTR(-EINVAL)
-
 
 struct dlm_direntry {
        struct list_head        list;
@@ -146,9 +144,9 @@ struct dlm_recover {
 
 struct dlm_args {
        uint32_t                flags;
-       void                    *astaddr;
-       long                    astparam;
-       void                    *bastaddr;
+       void                    (*astfn) (void *astparam);
+       void                    *astparam;
+       void                    (*bastfn) (void *astparam, int mode);
        int                     mode;
        struct dlm_lksb         *lksb;
        unsigned long           timeout;
@@ -253,9 +251,12 @@ struct dlm_lkb {
 
        char                    *lkb_lvbptr;
        struct dlm_lksb         *lkb_lksb;      /* caller's status block */
-       void                    *lkb_astaddr;   /* caller's ast function */
-       void                    *lkb_bastaddr;  /* caller's bast function */
-       long                    lkb_astparam;   /* caller's ast arg */
+       void                    (*lkb_astfn) (void *astparam);
+       void                    (*lkb_bastfn) (void *astparam, int mode);
+       union {
+               void                    *lkb_astparam;  /* caller's ast arg */
+               struct dlm_user_args    *lkb_ua;
+       };
 };
 
 
@@ -403,28 +404,34 @@ struct dlm_rcom {
        char                    rc_buf[0];
 };
 
+union dlm_packet {
+       struct dlm_header       header;         /* common to other two */
+       struct dlm_message      message;
+       struct dlm_rcom         rcom;
+};
+
 struct rcom_config {
-       uint32_t                rf_lvblen;
-       uint32_t                rf_lsflags;
-       uint64_t                rf_unused;
+       __le32                  rf_lvblen;
+       __le32                  rf_lsflags;
+       __le64                  rf_unused;
 };
 
 struct rcom_lock {
-       uint32_t                rl_ownpid;
-       uint32_t                rl_lkid;
-       uint32_t                rl_remid;
-       uint32_t                rl_parent_lkid;
-       uint32_t                rl_parent_remid;
-       uint32_t                rl_exflags;
-       uint32_t                rl_flags;
-       uint32_t                rl_lvbseq;
-       int                     rl_result;
+       __le32                  rl_ownpid;
+       __le32                  rl_lkid;
+       __le32                  rl_remid;
+       __le32                  rl_parent_lkid;
+       __le32                  rl_parent_remid;
+       __le32                  rl_exflags;
+       __le32                  rl_flags;
+       __le32                  rl_lvbseq;
+       __le32                  rl_result;
        int8_t                  rl_rqmode;
        int8_t                  rl_grmode;
        int8_t                  rl_status;
        int8_t                  rl_asts;
-       uint16_t                rl_wait_type;
-       uint16_t                rl_namelen;
+       __le16                  rl_wait_type;
+       __le16                  rl_namelen;
        char                    rl_name[DLM_RESNAME_MAXLEN];
        char                    rl_lvb[0];
 };
@@ -494,7 +501,7 @@ struct dlm_ls {
        struct rw_semaphore     ls_recv_active; /* block dlm_recv */
        struct list_head        ls_requestqueue;/* queue remote requests */
        struct mutex            ls_requestqueue_mutex;
-       char                    *ls_recover_buf;
+       struct dlm_rcom         *ls_recover_buf;
        int                     ls_recover_nodeid; /* for debugging */
        uint64_t                ls_rcom_seq;
        spinlock_t              ls_rcom_spin;
@@ -570,5 +577,21 @@ static inline int dlm_no_directory(struct dlm_ls *ls)
        return (ls->ls_exflags & DLM_LSFL_NODIR) ? 1 : 0;
 }
 
+int dlm_netlink_init(void);
+void dlm_netlink_exit(void);
+void dlm_timeout_warn(struct dlm_lkb *lkb);
+
+#ifdef CONFIG_DLM_DEBUG
+int dlm_register_debugfs(void);
+void dlm_unregister_debugfs(void);
+int dlm_create_debug_file(struct dlm_ls *ls);
+void dlm_delete_debug_file(struct dlm_ls *ls);
+#else
+static inline int dlm_register_debugfs(void) { return 0; }
+static inline void dlm_unregister_debugfs(void) { }
+static inline int dlm_create_debug_file(struct dlm_ls *ls) { return 0; }
+static inline void dlm_delete_debug_file(struct dlm_ls *ls) { }
+#endif
+
 #endif                         /* __DLM_INTERNAL_DOT_H__ */