1 files changed, 10 insertions, 0 deletions

diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index 30994d68f6a0..65a5fc076b8a 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -213,8 +213,10 @@ struct dlm_args {
 #define DLM_IFL_OVERLAP_UNLOCK  0x00080000
 #define DLM_IFL_OVERLAP_CANCEL  0x00100000
 #define DLM_IFL_ENDOFLIFE       0x00200000
+#define DLM_IFL_WATCH_TIMEWARN  0x00400000
 #define DLM_IFL_USER            0x00000001
 #define DLM_IFL_ORPHAN          0x00000002
+#define DLM_IFL_TIMEOUT_CANCEL  0x00000004
 
 struct dlm_lkb {
         struct dlm_rsb          *lkb_resource;  /* the rsb */
@@ -243,6 +245,9 @@ struct dlm_lkb {
         struct list_head        lkb_wait_reply; /* waiting for remote reply */
         struct list_head        lkb_astqueue;   /* need ast to be sent */
         struct list_head        lkb_ownqueue;   /* list of locks for a process */
+        struct list_head        lkb_time_list;
+        unsigned long           lkb_timestamp;
+        unsigned long           lkb_timeout_cs;
 
         char                    *lkb_lvbptr;
         struct dlm_lksb         *lkb_lksb;      /* caller's status block */
@@ -447,6 +452,9 @@ struct dlm_ls {
         struct mutex            ls_orphans_mutex;
         struct list_head        ls_orphans;
 
+        struct mutex            ls_timeout_mutex;
+        struct list_head        ls_timeout;
+
         struct list_head        ls_nodes;       /* current nodes in ls */
         struct list_head        ls_nodes_gone;  /* dead node list, recovery */
         int                     ls_num_nodes;   /* number of nodes in ls */
@@ -472,6 +480,7 @@ struct dlm_ls {
         struct task_struct      *ls_recoverd_task;
         struct mutex            ls_recoverd_active;
         spinlock_t              ls_recover_lock;
+        unsigned long           ls_recover_begin; /* jiffies timestamp */
         uint32_t                ls_recover_status; /* DLM_RS_ */
         uint64_t                ls_recover_seq;
         struct dlm_recover      *ls_recover_args;
@@ -501,6 +510,7 @@ struct dlm_ls {
 #define LSFL_RCOM_READY         3
 #define LSFL_RCOM_WAIT          4
 #define LSFL_UEVENT_WAIT        5
+#define LSFL_TIMEWARN           6
 
 /* much of this is just saving user space pointers associated with the
    lock that we pass back to the user lib with an ast */