Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

[~andy/linux] / fs / gfs2 / main.c

diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index 85ba027d1c4d5a9209d2cb22b7829ea7b08bb3cd..888a5f5a1a583104b3b093f3257c84f152b3ce0e 100644 (file)
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -14,6 +14,8 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/gfs2_ondisk.h>
+#include <linux/rcupdate.h>
+#include <linux/rculist_bl.h>
 #include <asm/atomic.h>
 
 #include "gfs2.h"
@@ -45,7 +47,7 @@ static void gfs2_init_glock_once(void *foo)
 {
        struct gfs2_glock *gl = foo;
 
-       INIT_HLIST_NODE(&gl->gl_list);
+       INIT_HLIST_BL_NODE(&gl->gl_list);
        spin_lock_init(&gl->gl_spin);
        INIT_LIST_HEAD(&gl->gl_holders);
        INIT_LIST_HEAD(&gl->gl_lru);
@@ -59,14 +61,7 @@ static void gfs2_init_gl_aspace_once(void *foo)
        struct address_space *mapping = (struct address_space *)(gl + 1);
 
        gfs2_init_glock_once(gl);
-       memset(mapping, 0, sizeof(*mapping));
-       INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC);
-       spin_lock_init(&mapping->tree_lock);
-       spin_lock_init(&mapping->i_mmap_lock);
-       INIT_LIST_HEAD(&mapping->private_list);
-       spin_lock_init(&mapping->private_lock);
-       INIT_RAW_PRIO_TREE_ROOT(&mapping->i_mmap);
-       INIT_LIST_HEAD(&mapping->i_mmap_nonlinear);
+       address_space_init_once(mapping);
 }
 
 /**
@@ -198,6 +193,8 @@ static void __exit exit_gfs2_fs(void)
        unregister_filesystem(&gfs2meta_fs_type);
        destroy_workqueue(gfs_recovery_wq);
 
+       rcu_barrier();
+
        kmem_cache_destroy(gfs2_quotad_cachep);
        kmem_cache_destroy(gfs2_rgrpd_cachep);
        kmem_cache_destroy(gfs2_bufdata_cachep);