mm: prevent concurrent unmap_mapping_range() on the same inode

[pandora-kernel.git] / fs / gfs2 / main.c

diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index 85ba027..72c31a3 100644 (file)
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -59,14 +59,7 @@ 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);
 }
 
 /**