- Remove third argument from file_lock security op.  Whether the lock is
   blocking or not cannot make any difference to a security module!
 - Fix the call in sys_flock to pass the translated lock command, not the
   original.
 - Add a call in fcntl_setlease.  If they're going to know about two types
   of lock, let's tell them about the third too.

diff -urNX dontdiff linux-2.5.29/fs/locks.c linux-2.5.29-scsi/fs/locks.c
--- linux-2.5.29/fs/locks.c	2002-07-27 12:09:31.000000000 -0600
+++ linux-2.5.29-scsi/fs/locks.c	2002-07-27 15:20:41.000000000 -0600
@@ -1242,6 +1242,9 @@
 		return -EACCES;
 	if (!S_ISREG(inode->i_mode))
 		return -EINVAL;
+	error = security_ops->file_lock(filp, arg);
+	if (error)
+		return error;
 
 	lock_kernel();
 
@@ -1359,8 +1362,7 @@
 	if (error < 0)
 		goto out_putf;
 
-	error = security_ops->file_lock(filp, cmd,
-					(cmd & LOCK_NB) ? 0 : 1);
+	error = security_ops->file_lock(filp, lock->fl_type);
 	if (error)
 		goto out_putf;
 
@@ -1494,8 +1496,7 @@
 		goto out;
 	}
 
-	error = security_ops->file_lock(filp, file_lock->fl_type,
-	                                cmd == F_SETLKW);
+	error = security_ops->file_lock(filp, file_lock->fl_type);
 	if (error)
 		goto out;
 
@@ -1618,8 +1619,7 @@
 		goto out;
 	}
 
-	error = security_ops->file_lock(filp, file_lock->fl_type,
-					cmd == F_SETLKW64);
+	error = security_ops->file_lock(filp, file_lock->fl_type);
 	if (error)
 		goto out;
 
diff -urNX dontdiff linux-2.5.29/include/linux/security.h linux-2.5.29-scsi/include/linux/security.h
--- linux-2.5.29/include/linux/security.h	2002-07-27 12:09:31.000000000 -0600
+++ linux-2.5.29-scsi/include/linux/security.h	2002-07-27 15:20:16.000000000 -0600
@@ -407,7 +407,6 @@
  *	@file contains the file structure.
  *	@cmd contains the posix-translated lock operation to perform
  *	(e.g. F_RDLCK, F_WRLCK).
- *	@blocking indicates if the request is for a blocking lock.
  *	Return 0 if permission is granted.
  * @file_fcntl:
  *	Check permission before allowing the file operation specified by @cmd
@@ -753,7 +752,7 @@
 	int (*file_mmap) (struct file * file,
 			  unsigned long prot, unsigned long flags);
 	int (*file_mprotect) (struct vm_area_struct * vma, unsigned long prot);
-	int (*file_lock) (struct file * file, unsigned int cmd, int blocking);
+	int (*file_lock) (struct file * file, unsigned int cmd);
 	int (*file_fcntl) (struct file * file, unsigned int cmd,
 			   unsigned long arg);
 	int (*file_set_fowner) (struct file * file);