]> err.no Git - linux-2.6/blobdiff - fs/ocfs2/dlm/dlmcommon.h
ocfs2/dlm: Fix lockname in lockres print function
[linux-2.6] / fs / ocfs2 / dlm / dlmcommon.h
index f7a51ca64a2e89c83855632024615582d27bc542..d5a86fb81a4902adff4426b552cd3ae19a5d926d 100644 (file)
 /* Intended to make it easier for us to switch out hash functions */
 #define dlm_lockid_hash(_n, _l) full_name_hash(_n, _l)
 
+enum dlm_mle_type {
+       DLM_MLE_BLOCK,
+       DLM_MLE_MASTER,
+       DLM_MLE_MIGRATION
+};
+
+struct dlm_lock_name {
+       u8 len;
+       u8 name[DLM_LOCKID_NAME_MAX];
+};
+
+struct dlm_master_list_entry {
+       struct list_head list;
+       struct list_head hb_events;
+       struct dlm_ctxt *dlm;
+       spinlock_t spinlock;
+       wait_queue_head_t wq;
+       atomic_t woken;
+       struct kref mle_refs;
+       int inuse;
+       unsigned long maybe_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
+       unsigned long vote_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
+       unsigned long response_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
+       unsigned long node_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
+       u8 master;
+       u8 new_master;
+       enum dlm_mle_type type;
+       struct o2hb_callback_func mle_hb_up;
+       struct o2hb_callback_func mle_hb_down;
+       union {
+               struct dlm_lock_resource *res;
+               struct dlm_lock_name name;
+       } u;
+};
+
 enum dlm_ast_type {
        DLM_AST = 0,
        DLM_BAST,