1 files changed, 11 insertions, 7 deletions

diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 6d7cf5f3bc0b..b24006c47df1 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -3,6 +3,7 @@
  *
  *   Copyright (C) International Business Machines  Corp., 2002,2006
  *   Author(s): Steve French (sfrench@us.ibm.com)
+ *              Jeremy Allison (jra@samba.org)
  *
  *   This library is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Lesser General Public License as published
@@ -158,7 +159,8 @@ struct TCP_Server_Info {
         /* 16th byte of RFC1001 workstation name is always null */
         char workstation_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
         __u32 sequence_number; /* needed for CIFS PDU signature */
-        char mac_signing_key[CIFS_SESS_KEY_SIZE + 16]; 
+        char mac_signing_key[CIFS_SESS_KEY_SIZE + 16];
+        unsigned long lstrp; /* when we got last response from this server */
 };
 
 /*
@@ -266,14 +268,14 @@ struct cifsTconInfo {
 };
 
 /*
- * This info hangs off the cifsFileInfo structure.  This is used to track
- * byte stream locks on the file
+ * This info hangs off the cifsFileInfo structure, pointed to by llist.
+ * This is used to track byte stream locks on the file
  */
 struct cifsLockInfo {
-        struct cifsLockInfo *next;
-        int start;
-        int length;
-        int type;
+        struct list_head llist; /* pointer to next cifsLockInfo */
+        __u64 offset;
+        __u64 length;
+        __u8 type;
 };
 
 /*
@@ -304,6 +306,8 @@ struct cifsFileInfo {
         /* lock scope id (0 if none) */
         struct file * pfile; /* needed for writepage */
         struct inode * pInode; /* needed for oplock break */
+        struct semaphore lock_sem;
+        struct list_head llist; /* list of byte range locks we have. */
         unsigned closePend:1;   /* file is marked to close */
         unsigned invalidHandle:1;  /* file closed via session abend */
         atomic_t wrtPending;   /* handle in use - defer close */