locks: drop the unused filp argument to posix_unblock_lock

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/lockd/svclock.c

@@ -276,7 +276,7 @@ static int nlmsvc_unlink_block(struct nlm_block *block)
 	dprintk("lockd: unlinking block %p...\n", block);
 
 	/* Remove block from list */
-	status = posix_unblock_lock(block->b_file->f_file, &block->b_call->a_args.lock.fl);
+	status = posix_unblock_lock(&block->b_call->a_args.lock.fl);
 	nlmsvc_remove_block(block);
 	return status;
 }

fs/locks.c

@@ -2099,13 +2099,12 @@ void locks_remove_flock(struct file *filp)
 
 /**
  *	posix_unblock_lock - stop waiting for a file lock
- *      @filp:   how the file was opened
  *	@waiter: the lock which was waiting
  *
  *	lockd needs to block waiting for locks.
  */
 int
-posix_unblock_lock(struct file *filp, struct file_lock *waiter)
+posix_unblock_lock(struct file_lock *waiter)
 {
 	int status = 0;
 
@@ -2117,7 +2116,6 @@ posix_unblock_lock(struct file *filp, struct file_lock *waiter)
 	unlock_flocks();
 	return status;
 }
-
 EXPORT_SYMBOL(posix_unblock_lock);
 
 /**

include/linux/fs.h

@@ -994,7 +994,7 @@ extern void locks_release_private(struct file_lock *);
 extern void posix_test_lock(struct file *, struct file_lock *);
 extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
 extern int posix_lock_file_wait(struct file *, struct file_lock *);
-extern int posix_unblock_lock(struct file *, struct file_lock *);
+extern int posix_unblock_lock(struct file_lock *);
 extern int vfs_test_lock(struct file *, struct file_lock *);
 extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *);
 extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
@@ -1084,8 +1084,7 @@ static inline int posix_lock_file_wait(struct file *filp, struct file_lock *fl)
 	return -ENOLCK;
 }
 
-static inline int posix_unblock_lock(struct file *filp,
-				     struct file_lock *waiter)
+static inline int posix_unblock_lock(struct file_lock *waiter)
 {
 	return -ENOENT;
 }