From c16eed2cb64089bf7d958db0fe85352f4ceefb4d Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Wed, 14 May 2014 11:19:35 +0200
Subject: libdiskfs: lock-less reference counting of nodes

* libdiskfs/diskfs.h (struct node): Use refcounts_t for reference counting.
(diskfs_node_refcnt_lock): Remove.
(diskfs_node_norefs,diskfs_drop_node): Change comments accordingly.
* libdiskfs/init-init.c: Adjust accordingly.
* libdiskfs/node-drop.c: Likewise.
* libdiskfs/node-make.c: Likewise.
* libdiskfs/node-nput.c: Likewise.
* libdiskfs/node-nputl.c: Likewise.
* libdiskfs/node-nref.c: Likewise.
* libdiskfs/node-nrefl.c: Likewise.
* libdiskfs/node-nrele.c: Likewise.
* libdiskfs/node-nrelel.c: Likewise.
* ext2fs/inode.c: Likewise.
* fatfs/inode.c: Likewise.
* isofs/inode.c: Likewise.
* tmpfs/node.c: Likewise.
* doc/hurd.texi: Likewise.
---
 libdiskfs/init-init.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'libdiskfs/init-init.c')

diff --git a/libdiskfs/init-init.c b/libdiskfs/init-init.c
index ffb99e04..357960b8 100644
--- a/libdiskfs/init-init.c
+++ b/libdiskfs/init-init.c
@@ -41,8 +41,6 @@ int _diskfs_noatime;
 
 struct hurd_port _diskfs_exec_portcell;
 
-pthread_spinlock_t diskfs_node_refcnt_lock = PTHREAD_SPINLOCK_INITIALIZER;
-
 pthread_spinlock_t _diskfs_control_lock = PTHREAD_SPINLOCK_INITIALIZER;
 int _diskfs_ncontrol_ports;
 
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