inode->i_blocks = 0;
inode->i_bytes = 0;
inode->i_generation = 0;
-#ifdef CONFIG_QUOTA
- memset(&inode->i_dquot, 0, sizeof(inode->i_dquot));
-#endif
inode->i_pipe = NULL;
inode->i_bdev = NULL;
inode->i_cdev = NULL;
memset(mapping, 0, sizeof(*mapping));
INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC);
spin_lock_init(&mapping->tree_lock);
- mutex_init(&mapping->i_mmap_mutex);
+ init_rwsem(&mapping->i_mmap_rwsem);
INIT_LIST_HEAD(&mapping->private_list);
spin_lock_init(&mapping->private_lock);
mapping->i_mmap = RB_ROOT;