1 files changed, 12 insertions, 2 deletions

diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index f6a81e0b1b93..05707e2fccae 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -119,6 +119,9 @@ struct nlm_file {
  * couldn't be granted because of a conflicting lock).
  */
 #define NLM_NEVER               (~(unsigned long) 0)
+/* timeout on non-blocking call: */
+#define NLM_TIMEOUT             (7 * HZ)
+
 struct nlm_block {
         struct kref             b_count;        /* Reference count */
         struct list_head        b_list;         /* linked list of all blocks */
@@ -130,6 +133,13 @@ struct nlm_block {
         unsigned int            b_id;           /* block id */
         unsigned char           b_granted;      /* VFS granted lock */
         struct nlm_file *       b_file;         /* file in question */
+        struct cache_req *      b_cache_req;    /* deferred request handling */
+        struct file_lock *      b_fl;           /* set for GETLK */
+        struct cache_deferred_req * b_deferred_req;
+        unsigned int            b_flags;        /* block flags */
+#define B_QUEUED                1       /* lock queued */
+#define B_GOT_CALLBACK          2       /* got lock or conflicting lock */
+#define B_TIMED_OUT             4       /* filesystem too slow to respond */
 };
 
 /*
@@ -185,8 +195,8 @@ typedef int	  (*nlm_host_match_fn_t)(struct nlm_host *cur, struct nlm_host *ref)
 __be32            nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
                                         struct nlm_lock *, int, struct nlm_cookie *);
 __be32            nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
-__be32            nlmsvc_testlock(struct nlm_file *, struct nlm_lock *,
-                                        struct nlm_lock *);
+__be32            nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
+                        struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *);
 __be32            nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
 unsigned long     nlmsvc_retry_blocked(void);
 void              nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,