v9fs_inode_cookie
if (WARN_ON(v9fs_inode_cookie(v9inode)))
inode, v9fs_inode_cookie(v9inode));
fscache_unuse_cookie(v9fs_inode_cookie(v9inode),
fscache_unuse_cookie(v9fs_inode_cookie(v9inode), NULL, NULL);
fscache_use_cookie(v9fs_inode_cookie(V9FS_I(inode)),
fscache_resize_cookie(v9fs_inode_cookie(v9inode), iattr->ia_size);
if (v9fs_inode_cookie(v9inode))
fscache_relinquish_cookie(v9fs_inode_cookie(v9inode), false);
fscache_use_cookie(v9fs_inode_cookie(v9inode),
fscache_use_cookie(v9fs_inode_cookie(v9inode),
fscache_resize_cookie(v9fs_inode_cookie(V9FS_I(inode)),